Find our what our clients are saying and read more customer reviews on Customer Lobby:

Real Customer Testimonials

Builder’s Heating & Air Conditioning understands it’s a big decision when you are looking hire an HVAC contractor in Denver, CO. Our goal is to put you at ease and make the decision easy for you. We believe these testimonials, from people who may be your friends or neighbors, will be more important to you than anything we can say about our service.

We are constantly amazed by the number of people who do take the time to write thank you notes or leave a favorable review for us. Our goal is 100% satisfaction, and the only way we can reach that goal is if people let us know how we’re doing.

To learn more, check out additional reviews on Customer Lobby.


The entire experience from pre-sale to post-sale was excellent. The sales person was very detailed in his explanation on all matters. The gentlemen who installed the furnace were very nice, clean and finished ahead of schedule. It was a great experience and I would highly recommend. Thank you!

Todd S.

They got here early and did a very complete job. Very professional and friendly. Would definitely use them again.

Ken C. satisfied customer

Found them on Angie’s List. Had a great reputation based on the reviews. Tried them and found out the reviews are accurate. They were extremely knowledgable, honest and professional. They have earned my trust and will use them in the future.

Charles F. satisfied customer

Thank you for the good job. Workers were quick, pleasant and efficient. The system works well and quietly, I wish I’d put it in several years ago when I first heard about it. I’m very pleased with it.

Esther K. satisfied customer

Our furnace and A/C were original to the house, which is almost 40 years old, so they were well past needing to be replaced. We got three bids and Builder’s was in the middle of the three, but I felt Morey (our sales rep) had a better understanding of what provided the best value for…

Pam L. satisfied customer

The service guys from BTAC are the best. They explain everything and have always been on time. They even take off their shoes upon entering the home! It’s a pleasure dealing with them; it’s a company you can trust and rely upon for great service.

Roni O. satisfied customer

Having been referred by BOAA Construction who did some remodeling work for us, gave us complete confidence in having Builders Heating and Air Conditioning service our heater. I would recommend Builders to friends!

Marsha D. satisfied customer

Used Builders for 35 years, always reliable in every way.

Lee R. satisfied customer

I was pleases with the time of arrival, the professional work and the respect given.

Sarah C. satisfied customer

Erik was terrific, very efficient and highly informative. He went beyond what I expected on a routine preventive maintenance call.

Joe H. satisfied customer

The sales agent who responded to me call listened to me needs, explained the benefits of 2 different systems. He did not try to oversell what I did not need. Both the salesperson and the installer were very professional and polite.

Denise E. satisfied customer

They were excellent. Professional, very helpful, and clearly exceptionally knowledgeable.

Erin B. satisfied customer

The repairman showed up on time. Did all the work that was listed on their original bid plus repaired some duct work that he found without any additional costs. Upon completion of the repair job our heat is flowing to areas of the house that were cold spots. We are very happy with the work…

Jim T. satisfied customer

Nothing worse than having no hot water and on the weekend. Came out within the hour of me calling. Got it fixed very quickly and at a decent price. Very friendly and I had hot water again in no time!

Sharon A. satisfied customer

The work is always done well, on time, and at a cost that I’m comfortable with. Just remind me to check the “On/Off” switch when I call.

Harold F. satisfied customer

Eric came to the house to help us with our furnace. He was incredibly knowledgeable and helped me to understand how my furnace works. He fixed our problem and taught me a lot in the process. This company is lucky to have him!

Elizabeth W. satisfied customer

Won’t use anyone else in the future.

Heather J. satisfied customer

I bought a fixer-upper house last year and needed to have the air conditioning, furnace, and water heater checked. Each service was performed promptly and efficiently. I feel like the technicians were very knowledgeable and were able to take care of any issues without trying to sell me things that were not needed. They were…

Ankia B. satisfied customer