Cornerstone Home Improvement

Windows, Doors, Siding

About us

Cornerstone Home Improvement has earned the reputation of being trustworthy, honest and fair to its customers. A local, family owned business-three generations strong serving the Kansas City area for over 38 years. Cornerstone is a proud member of the Better Business Bureau and NARI. We understand that our business is dependent upon our customers, therefore, our number one goal is to provide each customer with uncompromising quality products and dedicated personal service. In fact, over 60% of our business is from a repeat satisfied customer or referral; almost unheard of in this industry. You receive a premium product at an affordable price and you pay nothing until all work is completed and you are completely satisfied. Most all of the products we carry come with a life time, transferable manufacturer’s warranty. In addition, we are one of the very few home improvement companies that actually give a separate written lifetime installation warranty. Also serving Stilwell, Parkville, Shawnee, Mission, Stanley, Plaza, Prairie Village, Leawood, Brookside, Waldo & Raytown, Mo.

Business highlights

28 years of trusted experience
Women Owned & Operated
Family Owned & Operated

Services we offer

Windows. Doors. Siding. Energy efficient vinyl, fiberglass & wood interior replacement windows. Heavy duty vinyl patio doors. Rod iron security storm doors. Stylish storm doors. Insulated vinyl siding. Secure entry & patio doors.

Services we don't offer

We do not offer - Roofing, Window Well Covers, Glass Only for windows and doors

Amenities

Free Estimates
Yes
Warranties
Yes
Senior Discount

3%



Accepted payment methods

Check
Financing Available

Photos of past projects

Reviews

4.9169 Reviews
Number of StarsImage of DistributionNumber of Ratings
5
89%
4
7%
3
1%
2
1%
1
2%


Rating CategoryRating out of 5
quality
4.9
value
4.8
professionalism
4.9
responsiveness
4.9
punctuality
4.9

Filter reviews by category

Showing 1-25 of 169 reviews

Bill H.
11/2024
5.0
doors
  + -1 more
Everyone at Cornerstone from sales to installation was friendly and professional and knew their job. The crew was prompt and respectful of our property and when they finished they cleaned the sites and had us check that everything was as we expected. Their pricing was comparable to another door company but the Cornerstone staff had better people skills. We would definitely hire them again.
Description of Work: Replaced two exterior back doors with upgraded, safer and more attractive doors. The install included replacing the exterior frame, trim, and threshold plates.

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
$7,000

Response from Cornerstone Home Improvement
Thank you so much for your feedback! We appreciate your business and look forward to working with you in the future.

Eric W.
02/2024
5.0
replacement windows
  + -1 more
Cornerstone has a very courteous and professional staff. They did a very nice job with the window replacement.
Description of Work: We had a bank of 3 windows replaced.

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
$5,000

Cynthia C.
11/2020
5.0
replacement windows
  + -1 more
Jesse and the other installers did an outstanding job of replacing our windows, they are beautiful. They also did a great job of removing and replacing the rotted wood. I am amazed at how well the colors we chose for the frames and the trim match our house; I like that we had a variety of colors to choose from. Also, our bedroom, where we got 3 windows replaced, is much warmer now on cold nights.
Description of Work: Replacement of 7 windows

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

Kimberly J.
09/2020
5.0
siding, replacement windows
  + 0 more
The salesman was knowledgable, courteous, and answered all of our questions. The materials came in early and were installed in less time than anticipated. We are very happy with both the siding and windows and have had multiple compliments from the neighbors.
Description of Work: Siding and Windows

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

Paul L.
06/2020
5.0
replacement windows
  + -1 more
Install went very well. Installers were a little late, but after arrival, they worked efficiently and professionally. Very happy with results and would use Cornerstone for other window projects.
Description of Work: Replace two windows.

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

Yes, I recommend this pro
$1,650

Jane P.
01/2020
5.0
replacement windows
  + -1 more
I couldn’t be happier. Great communication. Every person was very nice and professional. No hesitation to recommend them
Description of Work: Replaced windows

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

Kelly G.
10/2019
5.0
replacement windows
  + -1 more
From purchase to installation, the quality of the product (windows) to the installation was excellent. Price was a little higher than some other window places but not very much, and the quality of the windows and the installation was much better. Very happy with this purchase.
Description of Work: Replacement windows

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
$6,500

Janice E.
08/2019
5.0
replacement windows, doors
  + 0 more
The service is Awsome & so are the people! Everyone was so nice, professional & easy to work with. They did an excellent job installing our new windows & door! They were neat & clean & put everything back the way it was when they were finished. The quality of the brand our salesmen Dennis recommended was excellent! The follow up service was excellent also! It is so nice to know there are still companies you can trust & that do quality work!
Description of Work: New windows & door

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

Taeyoung D.
08/2019
5.0
replacement windows
  + -1 more
They did a good job and I'm satisfied.
Description of Work: They replaced my windows.

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

Gregory E.
08/2019
5.0
replacement windows
  + -1 more
It was good. I have dealt with the scheduling person and sales representative and the interaction was good.
Description of Work: They will replace the windows in my home.

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

Yes, I recommend this pro
$26,000

Mark A.
08/2019
5.0
replacement windows
  + -1 more
The whole process was very smooth from the quote to the finished job. Very pleased. Would recommend and would use them again.
Description of Work: Windows

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
$1,000

valorie K.
08/2019
5.0
replacement windows, doors
  + 0 more
Excellent service. Respectful and considerate installation crew. Very happy with the new windows and patio door.
Description of Work: N/A

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
$4,500

Marilyn B.
10/2018
5.0
replacement windows
  + -1 more
Took awhile to get windows, but we were told this up front. Workers were very competent and professional. Windows are working well, look good and were fairly priced.
Description of Work: 6 windows replaced

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

Carol D.
10/2018
5.0
replacement windows
  + -1 more
Very professional crew, arrived on time and did an outstanding job! They left the areas they worked in cleaner than when they arrived. We were very satisfied with the job they did. Thanks!
Description of Work: Replaced all windows in our home

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
$8,954

Sarah F.
08/2018
5.0
replacement windows, doors
  + 0 more
I am so happy with the work that Cornerstone did on our windows. After dealing with several lengthy, high-pressure sales pitches from other companies, Derrick from Cornerstone was a breath of fresh air. He came out in May and was able to quickly give me multiple options for the best products for my house. I appreciated that he did not try to upsell me, while still showing me high-quality products to choose from. The windows came in early July, but I had to postpone the installation until 7/27, and Cornerstone was so flexible about the schedule. The crew showed up promptly and worked efficiently without cutting corners, they were friendly, and they did a great job cleaning up after. We noticed an immediate difference in the temperature and comfort of our home as soon as they were done. I was also impressed that one of the owners called me the following Monday to make sure we were satisfied. We received stellar customer service, high quality work, and an excellent finished product from Cornerstone. I would highly recommend them for any window replacement project!
Description of Work: We had 15 windows and 2 sliding glass doors replaced.

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
$13,000

Richard D.
06/2018
5.0
replacement windows
  + -1 more
We had an old window replaced with a new vinyl window. The job was done excellently and we love the new window.
Description of Work: Window Replacement

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

Cory B.
11/2017
5.0
replacement windows
  + -1 more
very easy to work with, did a great job
Description of Work: windows replaced

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

Cori O.
09/2017
5.0
replacement windows
  + -1 more
I appreciated the call back. I will look to them in the future!
Description of Work: I just needed a quote to see if they would come out and do woodrot repair. I had to leave a message. A day later I received a phone call back saying they were super busy right now and wouldn't be able to help. I totally appreciated the honesty and the time they took to call me back. I will consider using them in the future because of this!

Rating CategoryRating out of 5
professionalism
5.0

Yes, I recommend this pro

Wayne T.
08/2017
5.0
home improvement stores
  + -1 more
Excellent work and product. I would hire them again!
Description of Work: Front door and back door replaced.

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

Katherine S.
07/2017
5.0
replacement windows, doors
  + 0 more
Great! Our sales rep, Dennis, was a great guy: low pressure, attentive, he went over all my options and listened to what I wanted; then he told me exactly how the process would work. Everything came in when he said it would come in and the price was exactly what he said the price would be. The crew that installed everything was prompt; they worked quickly and did a great job of making sure everything was installed with as little muss and fuss as possible. We had a glass block window that had been poorly installed in a tile wall; Dennis told us this window would be tricky to take out and a new window to be installed. The crew did a great job though; they were careful and only barely cracked one tile (which other salesmen told us it could turn out disastrously; and Dennis warned us that the way the window set no matter how careful the crew was the tile was at risk). So it was a huge relief that it turned out so well, and of course a testament to how care the crew was. A few days later Brenda, one of the owners, followed up, and she did a great job of making sure I was happy with the work and that everything had gone well.
Description of Work: We had 9 windows replaced and our front door and screen door

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
$8,400

Anne K.
07/2017
5.0
siding, replacement windows
  + 0 more
Works on time . Cleaned up each day. Very professional
Description of Work: Siding and windows

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

Catherine S.
06/2017
5.0
replacement windows
  + -1 more
Very well. Two visits: the first to do detailed measurements and special order the windows, and the second to install them.
Description of Work: Windows replaced and wood rot damage repaired.

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
$5,400

Brenda B.
06/2017
5.0
replacement windows
  + -1 more
Great. The receptionist ( I suppose that's her title) is courteous, helpful and always called to let us know when the staff was arriving, etc. The salesman came first, was professional, knowledgeable and did not attempt to pressure or push a sale. A person came second to measure the windows for replacement. Again, professional, friendly and courteous. Thirdly the installers came and did a great job, worked for nearly 12 hours without a break and did the job in one day! Again, courteous, friendly, respectful, professional. The next evening my husband was cleaning the kitchen window and could not get it to go back down all the way. We called the company the next morning. They had two people out by 12:30 who fixed the problem - it was just out of the track. No problems since. Very impressed with how they immediately came out. We would certainly recommend this company to anyone for window replacement or any other service they provide! Amazingly (from our experience), in each of these visits, the personnel were on time, arriving when they were scheduled!
Description of Work: Had windows replaced.

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
$9,200

Derick M.
06/2017
5.0
replacement windows
  + -1 more
Easy to do business with, did what they said they would. Installers were on time and very friendly! Would use again.
Description of Work: Replacement Windows

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

Yes, I recommend this pro
$6,000

Meike O.
06/2017
5.0
doors
  + -1 more
Excellent! Brenda got back with us ASAP when we requested a quote to replace our front door. Pricing was excellent and crew got the job done quickly and professionally. Would recommend to friends and family for any door/window replacement! STOP LOOKING AT OTHER CONTRACTORS, these are the guys you want to hire to get the job done for the right price! Can't recommend them enough!
Description of Work: Front door replacement

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
$1,000

Contact information

5056 Blue Ridge Blvd, Kansas City, MO 64133


Service hours

Sunday:
Closed
Monday:
8:30 AM - 4:00 PM
Tuesday:
8:30 AM - 4:00 PM
Wednesday:
8:30 AM - 4:00 PM
Thursday:
8:30 AM - 4:00 PM
Friday:
8:30 AM - 4:00 PM
Saturday:
9:00 AM - 1:00 PM

Licensing

Insured

No License Required for Trade

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

Windows,
Doors,
Siding

FAQ

Cornerstone Home Improvement is currently rated 4.9 overall out of 5.

Sunday: Closed

Monday: 8:30 AM - 4:00 PM

Tuesday: 8:30 AM - 4:00 PM

Wednesday: 8:30 AM - 4:00 PM

Thursday: 8:30 AM - 4:00 PM

Friday: 8:30 AM - 4:00 PM

Saturday: 9:00 AM - 1:00 PM

Cornerstone Home Improvement accepts the following forms of payment: Check,Financing Available
Yes, Cornerstone Home Improvement offers free project estimates.
Yes, Cornerstone Home Improvement offers eco-friendly accreditations.
No, Cornerstone Home Improvement does not offer a senior discount.
No, Cornerstone Home Improvement does not offer emergency services.
Yes, Cornerstone Home Improvement offers warranties.
Cornerstone Home Improvement offers the following services: Windows. Doors. Siding. Energy efficient vinyl, fiberglass & wood interior replacement windows. Heavy duty vinyl patio doors. Rod iron security storm doors. Stylish storm doors. Insulated vinyl siding. Secure entry & patio doors.
We do not offer - Roofing, Window Well Covers, Glass Only for windows and doors

Contact information

5056 Blue Ridge Blvd, Kansas City, MO 64133


Service hours

Sunday:
Closed
Monday:
8:30 AM - 4:00 PM
Tuesday:
8:30 AM - 4:00 PM
Wednesday:
8:30 AM - 4:00 PM
Thursday:
8:30 AM - 4:00 PM
Friday:
8:30 AM - 4:00 PM
Saturday:
9:00 AM - 1:00 PM