Find top-rated Pros in your area

Enter a zip code and get matched to businesses near you.

Diamond Quality Services

Heating and Air Conditioning, Air Duct Cleaning, Dryer Vent Cleaning

About us

We are a family-owned hvac company that provides only the highest quality service and products. Our customer service and professionalism speak to the company's mission to continuously provide exceptional solutions every time. Our services include maintenance, repair, and installation for air conditioners and furnaces. We make sure that we complete the job correctly the first time or properly fix what the others couldn't. If you're not comfortable in your home, give us a call today to schedule an appointment with our knowledgeable hvac contractors!

Business highlights

17 years of trusted experience

Services we offer

residential air conditioning repair,residential heating repair,residential air conditioning installation,residential furnace installation,air duct cleaning,furnace replacement,air conditioning tune up and cleaning,furnace tune up and cleaning,air filtration and purification,indoor air quality,zoning systems specialists,home comfort.

Services we don't offer

Classic cars, Garage Doors, Concrete Pouring, Concrete Repair, Carpet Cleaning, Plumbing and or Appliance Repair such as washers/dryers/refrigerators/cooktops/hot water heaters.

Amenities

Free Estimates
Yes
Warranties
Yes
Senior Discount

5%



Accepted payment methods

American Express
Check
Discover
Financing Available
MasterCard
Visa

Photos of past projects

Reviews

4.7962 Reviews
Number of StarsImage of DistributionNumber of Ratings
5
82%
4
7%
3
4%
2
4%
1
2%


Rating CategoryRating out of 5
quality
4.7
value
4.7
professionalism
4.8
responsiveness
4.8
punctuality
4.8
Showing 901-925 of 962 reviews

Brian S.
03/2013
2.0
heating & air conditioning/hvac
  + -1 more
I used another provider.
Description of Work: They did absolutely nothing I just wanted my insulation and Freon pressures checked. Instead they tried to sell a unit based on bad airflow. Horrible experience I kicked them out of my house!

Rating CategoryRating out of 5
quality
1.0
value
1.0
professionalism
3.0
responsiveness
5.0
punctuality
5.0

$60

Response from Diamond Quality Services
Really, being kicked out of a house? I have never been run out of a house for offering the homeowner, a friend, or business contact the respect he or she deserves in his or her own home. Actually, I am embarrassed for the member to make such an erroneous statement as this! In addition, it has nearly been a year since being at the members home. Fortunately we take pictures and document what we find and the recommendations we make. A brief description upon initial inspection of this members heating and air conditioning system, we found the return air intake had been sealed off. The return air is critical for the operation of the heating and cooling system. No return air coming into the system means no warm or cool air being sent to the rooms in the home. I explained to the member his problem and that we could not complete the tune up based on the condition of the system. Furthermore, I offered to cut out the return or he could save the money and do it himself if in the event he was comfortable doing home projects. I explained that reopening the return air at the closet opening is the only choice for the system in the current location due to the proximity of the bathroom behind and beside the system. I explained that the inlet in the front only, would not allow the manufacturers recommended airflow through the system, but would work far better than what the member had at the time. Also, I went into the attic to see if there was enough room to relocate the system into the attic. Many times this is not a viable option, but in this case it turned out to be a viable option. I explained to the member that the current system was not set up for a horizontal installation so replacing the furnace and coil would be needed to relocate the system for proper installation. I also explained that if the current system works he may want to wait until it fails before investing the money in a new system. At no time during my visit was the member confrontational or adversarial. In fact, at Diamond Quality Services we do not pressure, only educate the consumer on the options available to them, make our recommendations and leave the decisions whether anything be done, up to each customer we serve. Any time we perform service it is based on the member/customer understanding the value of service(s) provided for what the member employs us to do. Simply stated, when you call us we are clear and concise, we document our findings and share the information, good or bad, with each member we serve. It would be great if all news was good news but unfortunately that is not always the case. In spite of this members outlandish comments we will continue to build our company honestly and provide each member and customer with Service Beyond Expectation.

Mary B.
01/2013
5.0
heating & air conditioning/hvac
  + -1 more
ce
Description of Work: We purchased a $59.98 heating system check-up through Angie's List. We had been having a minor problem with the furnace failing to light every once in a while (it would just turn itself off). A friend of my husband who is a plumber, had told him there was a sensor that needed to be "cleaned off" with an emery cloth but my husband was unable to locate the sensor. We called Diamond Quality Services on Friday and the service man was here at 9:00 a.m. Monday. He checked the system out, cleaned the sensor, pointed out to my husband one part that was probably going to need to be replaced in the not-too-distant future (but did not pressure him to do it right away) and we were good to go. We have had no problems with the furnace since the check-up. We would certainly use Diamond again.

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
$60

Response from Diamond Quality Services
Thank you for your support. As with all Angie's list members, we appreciate the opportunity to provide you with service beyond expectation and look forward to working with you again in the future.

Thi P.
01/2013
5.0
heating & air conditioning/hvac
  + -1 more
Good
Description of Work: Good service.

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
$70

Response from Diamond Quality Services
Thank you for your support. As with all Angie's list members, we appreciate the opportunity to provide you with service beyond expectation and look forward to working with you again in the future

Robert C.
12/2012
5.0
heating & air conditioning/hvac
  + -1 more
unknown
Description of Work: Company solved our long-standing a/c problem! Our house was cool this summer for the first time in 4 years. They provided top quality work, on time & for quoted price. HIGHLY recommend this company.
Rating CategoryRating out of 5
Yes, I recommend this pro

Response from Diamond Quality Services
Thank you for your support. As with all Angie's list members, we appreciate the opportunity to provide you with service beyond expectation and look forward to working with you again in the future.

Lee M.
12/2012
5.0
heating & air conditioning/hvac
  + -1 more
Great!
Description of Work: They repaired a broken fan blower for me at my rental house. Arrived on time and coordinated the schedule with my tenant. Later in Dec another rental had an issue with the furnace and they were not able to fit my work quickly into their schedule but recommended another company which was able to complete the work that same morning so my tenants did not have to go without heat! Thanks guys!

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
$335

Response from Diamond Quality Services
Thank you for your support. As with all Angie's list members, we appreciate the opportunity to provide you with service beyond expectation and look forward to working with you again in the future

Jayne J.
12/2012
2.0
heating & air conditioning/hvac
  + -1 more
see above
Description of Work: Tech was to service and test both systems. Only able to test one system. Said he couldn't get the upstairs unit started and that we needed one or more MAJOR parts. Approx $359 dollars for the part plus labor. Part would have to be ordered'. And if I had a home warranty, their service would void it. Not a good thing. I called my Home Warranty company, technician was sent out (for an additional service fee). He corrected the system setting in about 5 minutes or less, fully tested the system, which operates just fine and indicated NO part was necessary at all! Left insulation on my carpet from the attic door and then 'forgot' one of his instruments in the attic and had to go back up and retrieve it. Not professional in appearance or attitude. I did not call the office to report this, but will not recommend or use this group again. Very poor experience and service. Not sure tech was trained.

Rating CategoryRating out of 5
quality
2.0
value
2.0
professionalism
2.0
responsiveness
3.0
punctuality
2.0

$150

Melissa Y.
12/2012
5.0
heating & air conditioning/hvac, air duct cleaning
  + 0 more
Great!
Description of Work: I purchased the air duct cleaning deal but needed more work after inspection of the A/C unit and vents. I wasn't prepared to spend that much but it was definitely needed given the state of things and they were very fast and efficient in their work. I would definitely recommend. They let me know what the cost would be for each item of service and given the work needed they were wonderful!

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

Yes, I recommend this pro
$500

Response from Diamond Quality Services
Thank you for your support. As with all Angie's list members, we appreciate the opportunity to provide you with service beyond expectation and look forward to working with you again in the future.

Kathleen H.
12/2012
5.0
heating & air conditioning/hvac
  + -1 more
Overall the service was wonderful.
Description of Work: Their services were used for a big deal for a seasonal heating/AC tune up.

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
$59

Response from Diamond Quality Services
Thank you for your support. As with all Angie's list members, we appreciate the opportunity to provide you with service beyond expectation and look forward to working with you again in the future.

Pete B.
12/2012
5.0
heating & air conditioning/hvac
  + -1 more
Great !
Description of Work: The technician was very good , showed up on time , was friendly , & went over everything with me & even told me things I never knew about my unit . I would call them again !

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
$69

Response from Diamond Quality Services
Thank you for your support. As with all Angie's list members, we appreciate the opportunity to provide you with service beyond expectation and look forward to working with you again in the future.

Ruth C.
12/2012
5.0
heating & air conditioning/hvac
  + -1 more
See above.
Description of Work: My closest friend who is disabled needed to have freon added to his A/C unit. John was unable to use his A/C at all and was sweltering in the heat. I called Diamond Quality Services as they had a coupon for a discount at the time. The woman to whom I spoke on the phone (the owner) went out of her way to be helpful. When I explained the circumstances she told me that if my friend could wait two days, there would be a new offer specific to freon and much more affordable. At the time I was broke; nonetheless I could not let my friend suffer in the heat. He had no trouble with the two day wait as I had to pull out all the stops to persuade him to let me pay for this on his behalf. I printed the coupon in the morning of the day it was issued; the owner had pencilled in an appt at the time I called. John was relaxing in the comfort of his air conditioned home by the end of the same day. John was very pleased with the technician who performed the service. This is the first time i have reviewed a vendor (shame on me). By and large I find customer service to be abysmal. My experience with Diamond Quality Services was an epiphany in customer service.

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
$69

Response from Diamond Quality Services
Thank you for your support. As with all Angie's list members, we appreciate the opportunity to provide you with service beyond expectation and look forward to working with you again in the future.

Kurt S.
11/2012
5.0
heating & air conditioning/hvac
  + -1 more
unknown
Description of Work: The technician evaluated and tuned up the furnace.

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
$59

Response from Diamond Quality Services
Thank you for your support. As with all Angie's list members, we appreciate the opportunity to provide you with service beyond expectation and look forward to working with you again in the future.

Joan B.
11/2012
5.0
heating & air conditioning/hvac
  + -1 more
unknown
Description of Work: I purchased a 'Big Deal' for furnace inspection. As far as I know, the quality of the work was good. I did, however, for the first time since purchasing my house in 1998, accompany the repairman into the attic. I asked a number of general questions and the worker was very polite and answered everything in easy to understand terms. The only thing that kind of surprised me was that although he inspected the intake register, he didn't bring a new filter. But it didn't matter because I always have a supply of my own and had always refused the ones the company I had previously used offered. So to the best of my limited knowledge, I give this company an 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

Response from Diamond Quality Services
Thank you for your support. As with all Angie's list members, we appreciate the opportunity to provide you with service beyond expectation and look forward to working with you again in the future.

Jean B.
11/2012
4.0
heating & air conditioning/hvac
  + -1 more
unknown
Description of Work: Furnace maintenance. Only negative was that they suggested further work be done and were going to send me photos, details, and itemized list of costs. However I never received this email/information.

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

Yes, I recommend this pro

Response from Diamond Quality Services
This is the second time we have been to this location for this member. The first time was on May 30, 2012, to do a cooling tune up. At that time we also sent the member an itemized proposal of work that needed to be done, but they declined at that time. The member purchased a heating tune up from Angie's List, which we completed. Our records show and we have email conformation, that we sent an itemized proposal for for the work still needing to be done again on November 2nd.

Sandra F.
11/2012
5.0
heating & air conditioning/hvac
  + -1 more
Good service overall.
Description of Work: I was in the midst of selling a home and they gave prompt service. They checked both my air conditioning and heating. I was very pleased with their service. Nice people to deal with.

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
$69

Response from Diamond Quality Services
Thank you for your support. As with all Angie's list members, we appreciate the opportunity to provide you with service beyond expectation and look forward to working with you again in the future.

Chad W.
11/2012
5.0
air duct cleaning
  + -1 more
They did a good job.
Description of Work: I purchased a big deal for an Air Duct System Inspection, Cleaning and Sanitizing.

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
$225

Response from Diamond Quality Services
Thank you for your support. As with all Angie's list members, we appreciate the opportunity to provide you with service beyond expectation and look forward to working with you again in the future.

Patricia L.
11/2012
4.0
heating & air conditioning/hvac
  + -1 more
unknown
Description of Work: The work was performed in my attic so it's difficult to give a fear assessment on the technician's performance. However, I was able to rate the other areas

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
$59

Response from Diamond Quality Services
Thank you for your support. As with all Angie's list members, we appreciate the opportunity to provide you with service beyond expectation and look forward to working with you again in the future.

Dianne C.
11/2012
5.0
heating & air conditioning/hvac
  + -1 more
unknown
Description of Work: Maintenance and check up for AC. Service person was very professional, answered all of our questions and got the job done. He was very thorough. Would definitely use this firm again.

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

Yes, I recommend this pro
$60

Response from Diamond Quality Services
Thank you for your support. As with all Angie's list members, we appreciate the opportunity to provide you with service beyond expectation and look forward to working with you again in the future.

Charles J.
11/2012
5.0
heating & air conditioning/hvac
  + -1 more
GREAT! No complaints.
Description of Work: We purchased two UV air purifier units, then had Diamond do a periodic checkup of our AC units. One of them was found leaking sowe had it replaced on warranty. Service was complete, professional, and agreeable.

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
$600

Response from Diamond Quality Services
Thank you for your support. As with all Angie's list members, we appreciate the opportunity to provide you with service beyond expectation and look forward to working with you again in the future.

Marylou M.
11/2012
5.0
heating & air conditioning/hvac
  + -1 more
unknown
Description of Work: Furnace & vent check

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
$59

Response from Diamond Quality Services
Thank you for your support. As with all Angie's list members, we appreciate the opportunity to provide you with service beyond expectation and look forward to working with you again in the future.

Mary Ellen K.
11/2012
5.0
heating & air conditioning/hvac
  + -1 more
p
Description of Work: We had 3 bids for air conditioner replacements and chose Diamond Services. They were very reasonably priced and did the work when promised. Everyone was friendly and knew what they were doing. We will use them again.

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

Response from Diamond Quality Services
Thank you for your support. As with all Angie's list members, we appreciate the opportunity to provide you with service beyond expectation and look forward to working with you again in the future.

Carolyn D.
11/2012
5.0
heating & air conditioning/hvac
  + -1 more
Excellent.
Description of Work: Thoroughly checked out my heating/air conditioner unit. Very prompt and professional.

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
$69

Response from Diamond Quality Services
Thank you for your support. As with all Angie's list members, we appreciate the opportunity to provide you with service beyond expectation and look forward to working with you again in the future.

William H.
11/2012
5.0
heating & air conditioning/hvac
  + -1 more
unknown
Description of Work: inspected furnace in preparation for fall use.

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

Yes, I recommend this pro
$75

Response from Diamond Quality Services
Thank you for your support. As with all Angie's list members, we appreciate the opportunity to provide you with service beyond expectation and look forward to working with you again in the future.

ROBERT M.
10/2012
5.0
heating & air conditioning/hvac
  + -1 more
Went Well.
Description of Work: Annual maintenance of two air conditioner units for summer season. They did quality work.

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
$140

Response from Diamond Quality Services
Thank you for your support. As with all Angie's list members, we appreciate the opportunity to provide you with service beyond expectation and look forward to working with you again in the future

Yoz T.
10/2012
1.0
heating & air conditioning/hvac
  + -1 more
Canceled.
Description of Work: They insisted it takes at least one hour assessing the system before giving me an estimate. I agreed and I squeezed 2 hours (added 1hr for driving from/to office) from a very busy schedule. I requested to be punctual. At the time, he didn't show up, instead called me saying "45 min away". I thanked him but said "no thanks". Probably I trusted the Angie's list too much - that is my mistake but from my experience I would say they are arrogant, inflexible and not punctual.

Rating CategoryRating out of 5
professionalism
2.0
punctuality
1.0


Response from Diamond Quality Services
The member contacted us offering a 1/2 hour timeframe to do an equipment replacement quote. This process takes about 45 minutes to complete if there are minimal questions. We explained to the member that an hour would be required to allow for questions. We scheduled the appointment at 1230. I called the member between 1215 and 1220 and received an answering machine. I then made another follow up call about 5 minutes later and left a message to call me on my cell or to reschedule with the office. Approximately 10 min later the member called me back. I explained that my previous appointment ran over as additional work needed to done. I was about 45 minutes away. Grapevine to Plano. Depending on traffic it may be a little less. The member was less than satisfied with my answer. As with all of our customers we complete the work while we are there. There are times when we run into scheduling conflicts because of this. We do not give an 8 hour or a 4 hour window as this does not give the customer the best use of his/her time. We try to keep everything within a 2 hour window. Unfortunately we were not able to meet the members needs.

Carol A.
10/2012
5.0
heating & air conditioning/hvac
  + -1 more
unknown
Description of Work: I purchased a Big Deal for air conditioning services, and they've been out a few times. The service has been very good overall!
Rating CategoryRating out of 5
Yes, I recommend this pro

Response from Diamond Quality Services
Thank you for your support. As with all Angie's list members, we appreciate the opportunity to provide you with service beyond expectation and look forward to working with you again in the future.

Contact information

1527 W State Highway 114 500, Grapevine, TX 76051

www.diamondqualityservice.com

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

Bonded

Insured

Licensed*

Trade License Number
TACLB00028267C
Trade License Locale
Texas
Trade License Authority
Texas: General
Trade License Expiration
02/05/2026

Eco-friendly Accreditations

LEED Accredited Professional
No
Energy Star Partner
No
EPA Lead-Safe Certified
No
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

Heating and Air Conditioning,
Air Duct Cleaning,
Dryer Vent Cleaning

FAQ

Diamond Quality Services is currently rated 4.7 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

Diamond Quality Services accepts the following forms of payment: American Express,Check,Discover,Financing Available,MasterCard,Visa
Yes, Diamond Quality Services offers free project estimates.
Yes, Diamond Quality Services offers eco-friendly accreditations.
Yes, Diamond Quality Services offers a 5% senior discount.
No, Diamond Quality Services does not offer emergency services.
Yes, Diamond Quality Services offers warranties.
Diamond Quality Services offers the following services: residential air conditioning repair,residential heating repair,residential air conditioning installation,residential furnace installation,air duct cleaning,furnace replacement,air conditioning tune up and cleaning,furnace tune up and cleaning,air filtration and purification,indoor air quality,zoning systems specialists,home comfort.
Classic cars, Garage Doors, Concrete Pouring, Concrete Repair, Carpet Cleaning, Plumbing and or Appliance Repair such as washers/dryers/refrigerators/cooktops/hot water heaters.

Contact information

1527 W State Highway 114 500, Grapevine, TX 76051

www.diamondqualityservice.com

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