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Stellar Windows and Insulation

Insulation, Energy Efficiency Auditing, Windows,

About us

Windows, Replacement Windows, Insulation, Energy Efficiency Auditing

Business highlights

16 years of trusted experience

Services we offer

Windows, Insulation, Energy Efficiency Auditing.

Services we don't offer

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Amenities

Free Estimates
Yes
Warranties
Yes


Accepted payment methods

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Financing Available
MasterCard
Visa

Reviews

4.879 Reviews
Number of StarsImage of DistributionNumber of Ratings
5
80%
4
14%
3
3%
2
3%
1
1%


Rating CategoryRating out of 5
quality
4.8
value
4.7
professionalism
4.9
responsiveness
4.8
punctuality
4.8
Showing 26-50 of 79 reviews

Joe S.
06/2013
5.0
insulation
  + -1 more
Two individuals came out and performed a very thorough home energy audit. A week later they followed up with a sales call to present the findings in the report and sell services to address the problems they observed. The sales call was very low pressure and presented a solution to the problems observed. We will perform some of the recommendations ourselves (swapping out CFL and LED lightbulbs) and allow Stellar to preform some of the recommendations regarding extra insulation, weather stripping and caulking. We had done a home energy audit in the past and the reports were fairly similar in the findings, the nice thing about Stallar was that they then gave me an alternative to deal with the findings rather than me having to chase down another contractor to deal with the findings.
Description of Work: Performed a home energy audit and then followed up with a report showing the results of the audit and suggested solutions on how to deal with the issues found during the audit.

Rating CategoryRating out of 5
quality
5.0
value
5.0
professionalism
5.0
responsiveness
5.0
punctuality
5.0

Yes, I recommend this pro
$100

Lynne Z.
05/2013
5.0
energy audit
  + -1 more
I recently moved to CO after purchasing my house which was built in 1928. I was interested in reducing my energy costs and purchased an energy audit form Angie's Big Deal. Stellar called promptly and set up a date for the audit. The two women who performed the audit were extremely thorough and professional. They explained what they were finding and told me what their recommendations would be before they left. Then Mark contacted me for a review of the audit. He was also very informative and professional. Their recommendations are reasonable and they were helpful in helping me prioritize what would recoup the greatest energy savings.
Description of Work: Performed an energy audit - I used a Big Deal coupon for this

Rating CategoryRating out of 5
quality
5.0
value
5.0
professionalism
5.0
responsiveness
5.0
punctuality
5.0

Yes, I recommend this pro
$99

Mark M.
05/2013
5.0
replacement windows
  + -1 more
They were great. They did exactly what they said, there were no extra charges. They were timely and good. They did a good job on the windows.
Description of Work: I did use Stellar Windows and Insulation moved some of them and then installed some new ones.

Rating CategoryRating out of 5
quality
5.0
value
5.0
professionalism
5.0
responsiveness
5.0
punctuality
5.0

Yes, I recommend this pro
$5,000

Karen Z.
04/2013
4.0
energy audit
  + -1 more
It went just fine. She showed up on time, was thorough and presented her report upon completion.
Description of Work: Performed a whole house energy audit.

Rating CategoryRating out of 5
quality
4.0
value
5.0
professionalism
4.0
responsiveness
5.0
punctuality
4.0

Yes, I recommend this pro
$99

Harry B.
04/2013
5.0
energy audit, insulation
  + 0 more
The energy auditors were professional and explained their findings in depth. The energy upgrade work consisted of insulation, duct work improvements, sealing leaks in walls and around windows, and testing energy use machines. They helped me get all the rebates for which I qualified for. Punctual and professional. They did reduce prices and charges when I assertively asked for this (rebating $99 for energy audit since they did audit and upgrades). I pays to go over the recommended services to be sure you get value for money.
Description of Work: Energy audit followed by energy use upgrade to home

Rating CategoryRating out of 5
quality
4.0
value
5.0
professionalism
5.0
responsiveness
5.0
punctuality
5.0

Yes, I recommend this pro
$1,800

Zola A.
04/2013
5.0
insulation
  + -1 more
My house had a really bad draft to the point that you could see the curtains on the windows moving. The guys showed up early in the morning, did their thing (promptly & efficiently) and was out mid afternoon. They were professional, honest (when asked how much would it be to replace the windows ) and very nice.
Description of Work: They redid all the seals of my 18 windows to provide better insulation.

Rating CategoryRating out of 5
quality
4.0
value
5.0
professionalism
5.0
responsiveness
5.0
punctuality
5.0

Yes, I recommend this pro
$600

Orlando C.
03/2013
4.0
insulation
  + -1 more
We started with an energy audit and that went well. The initial appointment went as described and I received a report along with some quotes to remediate some of the issues found in the audit. Most of the prices were fair but the attic insulation was ~35% higher than comparable quotes. I used Stellar for all the work except the attic insulation. Stellar is an Xcel Energy certified contractor, which is a required status of any contractors you use if you want to collect on any of the Xcel Energy rebates, but when it came to the attic insulation the money for the rebates would not have been nearly enough to cover the difference of price in services when compared to other companies. The Stellar crew that actually did the work, insulating two crawl spaces and air sealing the windows and vents in the entire house, was professional and friendly. All but one of the guys did a fantastic job but luckily the crew-chief was conscientious enough to follow-up and double-check everything, correcting the things his guy missed. I would use them again and would make sure to get at least one other quote.
Description of Work: Insulation of main floor windows and vents. Insulation of basement crawl spaces.

Rating CategoryRating out of 5
quality
5.0
value
3.0
professionalism
4.0
responsiveness
4.0
punctuality
5.0

Yes, I recommend this pro
$1,100

Steve T.
02/2013
5.0
replacement windows
  + -1 more
They were able to come out the next day and give a quote. They were helpful and easy to work with so far. We were very satisfied with the price.
Description of Work: Stellar Windows and Insulation gave a quote to replace 22 windows. They haven't done the work yet but we do have them contracted.

Rating CategoryRating out of 5
professionalism
5.0
responsiveness
5.0
punctuality
5.0

Yes, I recommend this pro
$9,000

Joe C.
02/2013
5.0
insulation
  + -1 more
I had contracted Stellar to perform an insulation upgrade in one of my rental properties to help my tenants out on their energy bill and to prevent some wear on my furnace. I purchased one of their big deal coupons off of Angie's list for an $1100 attic insulation upgrade package. Stellar contacted me the same day I purchased the coupon to set up the attic inspection and I had them out by the end of the week to inspect the attic and put together the quote. I was talked into the optional air sealing package and though I personally haven't experienced it, my tenants have told me it has made a big difference in keeping the heat in. Though I also personally didn't meet with any of the contractors performing the work my tenants conveyed that they were very professional and did good work keeping everything clean. My only complaint about my experience would be that after the getting the quote and signing a contract it took them about a month to perform the work due to them being busy, though I can cut them some slack on that since it was around Christmas. Overall they performed good work and I would hire them again.
Description of Work: Air sealing and blowing in R19 of cellulose insulation into an attic

Rating CategoryRating out of 5
quality
5.0
value
4.0
professionalism
5.0
responsiveness
5.0
punctuality
4.0

Yes, I recommend this pro
$1,700

John K.
02/2013
5.0
insulation, roofing, solar panels
  + 1 more
I was impressed by the professionalism and detail of my estimate. I did not go ahead with the work becuase I wanted to explore other options for solar and because I was not quite ready to make the financial investment in the work. Should I decide to go ahead with it, I would feel comfortable hiring this company to do the work.
Description of Work: I got a detailed evaluation for roof replacement and solar panels from this company. They sent two different representatives out (one for roofing, one for solar) and they spent about an hour, asked me lots of questions, took a detailed look at my roof and property, supplied me with a detailed estimate in addition to running numbers for me on the up-front costs and savings for solar panels.

Rating CategoryRating out of 5
quality
5.0
professionalism
5.0
responsiveness
5.0
punctuality
5.0

Yes, I recommend this pro

Terrance K.
02/2013
5.0
energy audit, insulation
  + 0 more
Overall the experience went well, we were informed as to what they were looking for and we walked around with them to see for our selves on camera as to where we needed to focus our work. When done they came back and had the report and pictures of the troubled areas and what they recommended be done. Good experience overall. I recommended that you move all your breakable yourself. As they don't have time to do that. If you have pets keep them out of the way as doors will be opened at different times.
Description of Work: We bought an older home, wanted to see how much work we needed to do. Service was great. We found cold spots in the house and were told yes there was no insulation and the windows are single paned. They did the audit and came back with results. Well worth the time and money to have this done. We would use them again with no problem. Do bear in mind that what they find you can do many things with the results. Steller windows offer you what they can do for you but looking around and on Angie's list you can find others that will do the same job, insulation and windows at a better price.

Rating CategoryRating out of 5
quality
4.0
value
4.0
responsiveness
4.0
punctuality
4.0

Yes, I recommend this pro
$100

Sean M.
02/2013
4.0
replacement windows
  + -1 more
I thought the estimate was a little high overall, but I had already purchased a coupon from Angie's list so I pretty much had to use them, and didn't get other estimates to compare. I had two double-hung windows installed and a bit of trim work around them. The estimate was accurate and the time between the estimate and installation was about two weeks. The workers doing the install seemed to be expecting a simpler job when they showed up and balked a bit about having to do trim work as well. Nevertheless, the install proceeded quickly and the end result was quality work. The windows themselves are very good and the trimwork was relatively tight and sealed well. I would use Stellar again, but would remind installers that they should be eager to do the work and never appear to balk at additional items like trim work to be done.
Description of Work: Quality install without hassle
Rating CategoryRating out of 5
Yes, I recommend this pro
$2,000

Karen L.
01/2013
5.0
energy audit
  + -1 more
Very friendly. They did a very extensive job. They were professional.
Description of Work: Whole home energy audit. I purchased 4 Big Deals. 99 for each

Rating CategoryRating out of 5
quality
5.0
value
5.0
professionalism
5.0
responsiveness
5.0
punctuality
5.0

Yes, I recommend this pro
$396

David S.
12/2012
5.0
insulation
  + -1 more
Overall, it was a very lengthy and frustrating experience, taking 4 weeks from the start date to complete the job. I understand that workers get delayed and that equipment fails, but it would've changed everything if there had been communication and responsiveness. Quite frankly, based on the experience, I don't trust the quality of the work, but don't know how to judge it, since I know nothing about insulation. According to Stellar, the test numbers improved by 800 points when they had finished insulating. I will say that our upstairs seems to maintain the heat better. Unfortunately, the net result of that is that the downstairs of our bi-level is colder, since the thermostat is upstairs and the heat kicks on less frequently, something I hadn't anticipated, and wished the sales rep would have mentioned as being a possible result of insulating the attic. We were told the job would take 2 days to complete and that they couldn't do it on a weekend, so since my husband and I couldn't take off work, we arranged to have our in-laws be here for the crew. The crew came out on time on Tuesday, but left at 2:30, saying that they were going to eat lunch and return with more materials. They never came back, and didn't bother to call. As an aside, my father-in-law commented that they were so disorganized while preparing everything and drilling the holes that they reminded him of the keystone cops. They came back on Wednesday, but still didn't finish, saying that someone would contact us for them to come back on Saturday, but by Friday night, we hadn't heard anything, so I called. The sales rep called back making a time for the next day at 8:00 am. By 9:30 they were't here and no phone call, so we called them; apparently there was some kind of emergency, so he told us they'd be here by 12:00. At 1:30 they weren't here, so we called again, and they did finally show up around 2:30. Unfortunately, the equipment didn't work, so they left and came back on Sunday. He told us they were finished, but I pointed out that they hadn't done the caulking around the baseboards and windows yet, which he was apparently unaware of (that part of the job was $450). He also told us that our furnace would have to be re-vented because the insulation changed the dynamics of the airflow in the house. He told us what parts to get and that he would come out to help us and to re-test for carbon monoxide, because they wanted to ensure safety. My husband arranged for him to come out the next evening, but he didn't show up or call. When we called, he arranged to come out the next night, but again didn't show and didn't call. That was on Tuesday. By Friday, nothing had happened, so we called the main office, who told us a part had been back ordered and we'd get a call when it came in. One week later, we still hadn't heard from anyone. We emailed the sales rep twice, with no reply, so I emailed the president of the company, complaining that a 2 day job was 3 weeks out with no plan for finishing it. He didn't respond to us, but we did suddenly get a call from the sales rep, saying that they would either come out and do the sealing, or take the money off the bill; we opted for the second. He said they would send someone out to take care of the furnace venting, but we would have to be charged. When I put up a stink about that, they offered to pay for the heating contractor to come out and do that part of the work, which they did do. The sales rep came out with the contractor, and I'm glad I had him fill out the paperwork for the government rebate, because I think I wouldn't have ever gotten that done otherwise; as it is, I'm having to work at getting them to send me a receipt, which has to accompany the paperwork. Oh, and when I called to put it on my credit card ($3200 mind you), she said I could, but they charge a 3% fee for that, which would've cost almost another $100 (my understanding is that they're not supposed to do that, either. My experience with merchant card agreements is that a merchant can give discounts for cash payments, but they can't charge a fee for credit card payments). So the check has cleared, but I had to call about the receipt, and no one's returned my call yet or sent it to me. :::UPDATE::: They came back out and assest everything. We ended up getting a new fernice and a new water heather which we paid for. They did some other things around the house that totally fixed our heating situation. He also inspected the insulation to make sure it was installed properly and he found it was. We were very happy with the level of customer service he gave us. They did a good job and we are really comfortable now. The reason why I am updating this review is because the provider that came out was new to the business and really was able to turn things around for the better.
Description of Work: We contracted with Stellar to insulate and air seal our attic, cantilevers and ceiling in our garage, and to caulk around windows and baseboards. They drilled holes in the ceiling and cantilevers and shot in cellulose material, and they built baffles around our lighting fixtures in the attic in order to blow the material into our attic.

Rating CategoryRating out of 5
quality
5.0
value
4.0
professionalism
5.0
responsiveness
5.0
punctuality
5.0

Yes, I recommend this pro
$3,200

Cheryl V.
12/2012
5.0
energy audit
  + -1 more
The home energy audit was a good experience. I was working with the Denver Energy Challenge to get Denver rebates as well as Xcel rebates and after the audit, Stellar provided me with a bid for the cost of the insulation and air sealing improvements. As they were a Denver Energy Challenge approved contractor, they knew the work had to be completed by 12/31/12 to get any rebates. I signed the bid and faxed it to them around 12/7/12 and then waited to get a call back as to when we could schedule the work. A week passed by without any contact and I was getting antsy as with the holidays and the looming deadline, I was about to be up a creek if we didnt get the show on the road. Someone finally called me on the 14th or 15th to tell me the person doing the scheduling would call me in a couple of days (10 days later I still have received no call). Then he proceeded to tell me they couldnt get to me until the 2nd or 3rd week of January as they were completely booked up. I was not happy and felt like I had been strung along and possibly screwed out of getting anything done thanks to the late notice. So with 15 days left til the end of the year and the holidays to boot, I found a smaller company on the Denver Energy Challenge approved contractor list that gave me a $1000 cheaper bid than Stellar and also managed to get the job done immediately. Would I use this company again? Possibly, but I suspect I would check the smaller mom and pop companies first as they appear to be more up front with that they are able to do in the time frames proposed.
Description of Work: Beware that with this deal, you will have to sign over the Xcel rebate to the company. I was told the price was $99, but when the contractors came out they stated the actual price was $325 and to offer it at $99 to customers, they had to get the rebate offered by Xcel. As I needed their service and had taken time off from work, I signed it, but I still think it is BS as that was not what was initially stated. Other than that SNAFU, two contractors came out and spent quite a bit of time looking over the efficiency of the appliances, the water heater, the furnace, etc. They found a gas leak in the furnace ( I saw dollar signs), determined that the access in the attic didnt actually extend over the front bedroom, answered many questions and showed me on the infrared camera where the energy leakage was. They found varying depths of insulation in the attic which explained why I was dying of heatstroke in the summer and freezing in the winter. Thankfully the wall insulation was sufficient as was the air sealing around the heater vents. When they hooked up the blower door, I could feel air coming through the wall switches and outlets, so that needs to be sealed up. Overall it was a good experience and taught me a lot of things so in the future if I buy another builder's grade Pulte house, I will know what to look for. Oh and one more thing, after they complete the audit, then they will spend an hour with you going over a report and their recommendations for resolution. It is well worth the time and effort in setting up an appointment!

Rating CategoryRating out of 5
quality
5.0
value
4.0
professionalism
5.0
responsiveness
5.0
punctuality
5.0

Yes, I recommend this pro
$99

Karen B.
11/2012
4.0
energy audit
  + -1 more
Technican that performed the audit was very nice and knowledgable.
Description of Work: Enery Audit

Rating CategoryRating out of 5
quality
4.0
value
4.0
professionalism
5.0
responsiveness
4.0
punctuality
5.0

Yes, I recommend this pro
$99

Erin W.
10/2012
5.0
energy audit, insulation
  + 0 more
The day of the audit, Pam and Vivienne phoned to say they hit a road block, and was there another direction they could go. They got to the house and began the audit promptly. They started in the crawl space and the house simultaneously, as their were 2 of them, checking lights (lightbulbs), and crawlspace insulation. Then, they set up the whole house vacuum fan to check for air leakage. During the audit process they also used infared scanning to check insulation, hot/cold spots, and water leakage. They seemed to be knowledgeable in their field of work and were very quick to respond in phone correspondence. If need be we would hire them again. They were easy to work with and answered our questions satisfactorily.
Description of Work: They did an Xcel energy audit.

Rating CategoryRating out of 5
quality
5.0
value
5.0
professionalism
5.0
responsiveness
5.0
punctuality
5.0

Yes, I recommend this pro
$89

Carolyn P.
10/2012
5.0
energy audit
  + -1 more
They were very professional and appeared to be knowledgable. During the entire process they kept us informed on what they were doing and when they came back to present the results they took the time to educate us on what each component meant. After reviewing there were a couple of items of follow up which they did timely. I rated b on quality only because I am not knowledgable enough to know. And the issue on punctuality was generally out of their control (unexpected road work). Didn't seem to have the tools (GPS or map) to work around the issue. In reviewing the proposal they were not pushy and it was presented in the context of the savings that might be generated (based on the Xcel Audit tool). Overall, a good experience.
Description of Work: They performed an energy audit on our home and presented the results along with a proposal for the work.

Rating CategoryRating out of 5
quality
4.0
value
5.0
professionalism
5.0
responsiveness
5.0
punctuality
4.0

Yes, I recommend this pro
$89

Jason M.
10/2012
4.0
energy audit, insulation
  + 0 more
First off, I want to start this review by saying that any criticisms should not be read as conveying a negative tone because overall I think the company did a very good job, but there were a few deficiencies as well. I was first turned on to Stellar through a deal on Angie's List for an energy audit. Since we had just bought an older home it seemed prudent to see what type of shape it was in and to determine what improvements needed to be made. So I bought the deal in mid June, and called them a few days later to schedule the audit (they apologized for not calling me first - this would be a recurring issue over the following months). The general manager Mark came out to our house and did the audit. I had to be proactive once more to schedule the follow up meeting to go over the audit results, and ended up doing so about a month after actually purchasing the deal. By early August we had agreed on the scope of work to be done and scheduled a couple of days to have all of the work done. Marion and his crew were great and did a very good job. The job was supposed to take just two consecutive days, however, it was not until over a month later (and MANY phone calls to the company) that the job was actually finished. First off, when the work crew showed up they discovered that an entire attic in our house had been missed in the audit because there was no access to it. This meant that they had to cut a hole in the ceiling in order to get in there and blow insulation. The company covered the cost of repairing and restoring the ceiling, but that took a bit of haggling too. As the crew was wrapping up I asked them about the Aeroseal vent sealing that was in our scope of work and I was told that that was done by a different sub-contractor. Well, this was the first I heard of this. Here I thought EVERYTHING would be done in 2 days and at the end of the 3rd day I discovered that there would need to be another crew to schedule, so more time off work, etc. Needless to say, it was not the most convenient development. While I hoped to get this done quickly after a few more phone calls/weeks, I was told that the Aeroseal contractor they use up and left the state without notifying their clients and that they were in the process of negotiating with a new company. I understand that this was a unique circumstance, but at the same time the transparency in communication was not there. It was the little things like calling on a Monday, being told I would be contacted by Wednesday, then having to call on Friday because I had not heard anything only to find out the deal still wasn't done. Even if there is no progress and you say you're going to call on Wednesday, call then and let me know there was no progress. There were A LOT of little instances like that by both phone and email. Well we finally got the Aeroseal folks out, and then the Stellar crew came back out to finish up a few small things and do their final check. In summation, my opinion is this: I am very satisfied with the quality of the actual work done. I think the crews did a wonderful job and it has made a markedly noticeable difference in our house. However, I was not satisfied with the pace/transparency of communication, the fact that I needed to be VERY proactive in order to get answers, or the total time to completion for the job. Even when the job was done it took longer than necessary to get a correct invoice. I would think that would be the MOST efficient part of any business. (I will say, that Stellar certainly did recognize that we experienced several inconveniences during this entire process and gave us several generous breaks on our bill.) To their credit, when I did talk to anyone about any of the above, they were very friendly and I got the sense that there might have been some massive transition in their office that explains the disorganization. I would certainly recommend others to use Stellar for home efficiency improvements, however, just be prepared to be proactive when it comes to communication, scheduling, etc.
Description of Work: We quite a number of improvements done to our house. These included: Sealing, caulking, etc. all attic spaces Installing celluose insulation to all attic spaces Installing soffit vents Installing bathroom fan "Advanced air sealing package" Aeroseal duct sealing

Rating CategoryRating out of 5
quality
5.0
value
5.0
professionalism
4.0
responsiveness
3.0
punctuality
4.0

Yes, I recommend this pro
$5,000

Polly A.
10/2012
4.0
energy audit, insulation
  + 0 more
I had the energy audit done and we reviewed it. Then I contacted the company to do the work as outlined on the energy audit. We scheduled the work and the workers showed up on time on the date schedule. They completed the work then I received an invoice. I was visited by the General Manager to review the work accomplished and to submit a rebate request to Xcel Energy.
Description of Work: I had two services done through this company. The first was the energy audit which was done by Maria Ferguson in May with the final report reviewed by both of us in late June. The energy audit was very thorough with lots of pictures and suggestions. Maria was very professional and her work set the stage for the insulation work I then had done in July. In July the insulation work was done and it was extensive. It included a lot of insulation in the attic and in the crawlspace. Insulation was also added to the recessed lighting. The work included an infared examination of all the leaks in the house and a blower test. The blower test was also done at the end. All of the work was eligible for a rebate through Xcel Energy.

Rating CategoryRating out of 5
quality
5.0
value
4.0
professionalism
5.0
responsiveness
4.0
punctuality
5.0

Yes, I recommend this pro
$5,100

Amber E.
09/2012
5.0
energy audit
  + -1 more
Overall, we were pleased with the service. They were knowledgeable, personable and accommodating, even after the power went out on the block right before a critical piece of the audit. They were able to reschedule to complete the audit within a couple of days. Our only complaint was that they indicated that the report would be completed within two weeks, but it was nearly three weeks before we finally called for a status update and all of a sudden the report was done and ready for review. That part felt a little bit odd, but they were prompt again to schedule a time to review the report, and when they arrived, the review was thorough and comprehensive. We were able to ask questions and receive thoughtful answers. I appreciated that they provided estimates for Stellar to complete the work, and although we are still making decisions about the work we'd like to have completed, I felt like we have all the information we need to make good choices. We were pleased with their work.
Description of Work: After buying a coupon for the audit on Angie's List, Stellar performed an energy audit of our new house (well - new to us - the house itself is quite old) in August. They used infra-red technology and a high-powered fan to evaluate the energy efficiency of our home, and took many photographs to compile a comprehensive report. They explained the process as they went along, and were very informative. The deal with the coupon was that, although Excel offers rebates for the audit when a customer pays full price, the Stellar deal was cheaper than our out-of-pocket cost would have been with the rebate. All we had to do was sign the rebate paperwork over to Stellar, which made it incredibly convenient.

Rating CategoryRating out of 5
quality
5.0
value
5.0
professionalism
5.0
responsiveness
4.0
punctuality
5.0

Yes, I recommend this pro
$85

Bryan B.
09/2012
5.0
energy audit
  + -1 more
Marion was the crew leader and each day appraised me of work that was being done. The crew was extremely curtious, hard working and cleaned up after each days work for a total of 5 days. All my questions were answered and the crew worked well around my schedule. We have had a lot of work done in this house over the past 17 years and this crew was by far the best in tackling problems and solving them. We have recommended Stellar to our neighbors and would call them again if any unforseen issues come up. Our Excel energy bill has substantially been reduced and we noticed this summer how much better the AC was able to keep this 5600 square foot home cooled.
Description of Work: Air seal attics with closed cell foam and fire rated caulk. Sealing of all penetrations to attic including dropped soffits around bath fans, flue chases, junction boxes and all accessible top plates. Addition of R-40 Blown Cellulose Insulation to existing insulation for a total installed 1908 sq feet of R-Value of R-50+. Install high efficiency LED inserts in can lights in living room and fanily room. Install fire rated Top Hats around all non -insulation contact recessed can lights. Install R-19 vinyl faced drape over bare skylight attic wall for improved comfort and efficiency. Attic hatch assembly sealed with weather strip and insulated to R-40. Install Polyisococyanurate ridid foam board inside whole house fan cover to seal and insulate. Install R-6 ducts around bath fan vents and add back draft damper for reduced infiltration. Crawl space and basement storage room, seal rim joint with closed cell foam and insulate with R-19 vinyl faced drape, installation of r-19 vinyl faced drape over bare foundation wall. Install Tu Tuf Vapor Barrier , sealed to foundation wall with two sided Butyl tape. The heat ducts were sealed with aerosal duct sealing system. Caulking of windows and door trim around fireplaces, add v-seal weathstrip and door sweeps to exterior doors. Door Blower tests before and after work to check reduction in air loss.

Rating CategoryRating out of 5
quality
5.0
value
4.0
professionalism
5.0
responsiveness
5.0
punctuality
5.0

Yes, I recommend this pro
$9,900

Ola P.
07/2012
5.0
energy audit, heating & air conditioning/hvac
  + 0 more
I called them on a Friday and they were out the following Monday. I was impressed with how quickly they came out and got the report to me.
Description of Work: Had an energy audit completed for a remodel.

Rating CategoryRating out of 5
quality
5.0
value
5.0
professionalism
5.0
responsiveness
5.0
punctuality
5.0

Yes, I recommend this pro
$135

Elizabeth C.
01/2012
5.0
energy audit, insulation
  + 0 more
Kristian, one of the owners called me to let me know who was showing up for the job and when they would arrive. The project manager, Marion was terrific and took his time. When they couldn't finish in one day, they immediately called to find a conveniet time to complete the work. The two other guys on the job, Harrison and Troy worked incredibly hard to get the job done right. I would highly recommend Stellar.
Description of Work: We had an energy audit which was performed by Ginny who was very knowledgeable and thorough. We had the following work performed: Better insulated a crawl space and added insulation to other areas of the house. Sealed rim joists in the crawl space and other areas. Installed air-tight trims in recessed lighting to stop the air leaking through from the cold attic. Replaced weather-stripping around doors, caulked and adjusted several different types of doors to prevent cold air leakage. Insulated sky-lights

Rating CategoryRating out of 5
quality
5.0
value
5.0
professionalism
5.0
responsiveness
5.0
punctuality
5.0

Yes, I recommend this pro
$1,200

Kathy F.
12/2011
5.0
replacement windows
  + -1 more
Initial window measurement was incorrect and custom window did not fit at time of scheduled installation. 6 + weeks for the customized windows to finally be installed. General manager, Kristian, is very professional and was apologetic for the error and he followed through on subsequent dates. Window installers were efficient, pleasant, and thorough in their clean up. Would definitely use this company's services again.
Description of Work: Installed 2 replacement windows with a high R factor; 3 panes each with the side two removable and easily cleaned; lifetime warranty on windows - excellent quality of windows.

Rating CategoryRating out of 5
quality
5.0
value
4.0
professionalism
5.0
responsiveness
5.0
punctuality
4.0

Yes, I recommend this pro
$1,600

Contact information

4020 Youngfield Street, Wheat Ridge, CO 80033

http://www.energy-contractors.com/windows-insulation-denver/

Service hours

Monday:
8:00 AM - 5:00 PM
Tuesday:
8:00 AM - 5:00 PM
Wednesday:
8:00 AM - 5:00 PM
Thursday:
8:00 AM - 5:00 PM
Friday:
8:00 AM - 5:00 PM

Licensing

Insured

Eco-friendly Accreditations

LEED Accredited Professional
No
Energy Star Partner
Yes
EPA Lead-Safe Certified
Yes
Use Green Products or Work Practices
Yes
State Contractor License Requirements

All statements concerning insurance, licenses, and bonds are informational only, and are self-reported. Since insurance, licenses and bonds can expire and can be cancelled, homeowners should always check such information for themselves. To find more licensing information for your state, visit our State Contractor License Requirements page.

*Contact business to see additional licenses.


Service Categories

Insulation,
Energy Efficiency Auditing,
Windows,
Roofing,
Solar Panels,
Basement Waterproofing,
Heating and Air Conditioning,
Gutters,
Skylights,
Electrical

FAQ

Stellar Windows and Insulation is currently rated 4.8 overall out of 5.

Monday: 8:00 AM - 5:00 PM

Tuesday: 8:00 AM - 5:00 PM

Wednesday: 8:00 AM - 5:00 PM

Thursday: 8:00 AM - 5:00 PM

Friday: 8:00 AM - 5:00 PM

Stellar Windows and Insulation accepts the following forms of payment: Check,Financing Available,MasterCard,Visa
Yes, Stellar Windows and Insulation offers free project estimates.
Yes, Stellar Windows and Insulation offers eco-friendly accreditations.
No, Stellar Windows and Insulation does not offer a senior discount.
No, Stellar Windows and Insulation does not offer emergency services.
Yes, Stellar Windows and Insulation offers warranties.
Stellar Windows and Insulation offers the following services: Windows, Insulation, Energy Efficiency Auditing.
Ask for Details

Contact information

4020 Youngfield Street, Wheat Ridge, CO 80033

http://www.energy-contractors.com/windows-insulation-denver/

Service hours

Monday:
8:00 AM - 5:00 PM
Tuesday:
8:00 AM - 5:00 PM
Wednesday:
8:00 AM - 5:00 PM
Thursday:
8:00 AM - 5:00 PM
Friday:
8:00 AM - 5:00 PM