Customer Testimonials


Radiant Flooring Installation in Firestone, CO 80520

“professional, timely and friendly. I would not hesitate to recommend them.”

– Anonymous

Air Conditioner Installation in Firestone, CO 80520

“Very pleased with the quality of the service and the professionalism of the service rep.”

– Warren W.

Air Conditioner Maintenance in Firestone, CO 80520

“Tech was very knowledgeable, discussed the potential issues we might look out for in the future and was on time. Then we got a 20% off future service calls a week later…”

– Don and Joyce W.

Indoor Air Quality Maintenance in Frederick, CO 80514

“Water heater stopped working. Called Josh and he and one of his technicians came by first thing in the morning and were able to diagnose the problem. They ordered the part which arrived later that same day and the technician came back and installed it. A+++ service.”

– Travis & Tesla D.

Plumbing Repair in Firestone, CO 80520

“Very pleased with the quality of the service and the professionalism of the service rep.”

– Warren W.

Boiler Repair in Erie, CO 80026

“These guys are the best.. they work with you and tell you up front about what is going on…I had wished I got the them to do my installation of the new heater/AC in my home.. what ever you do not go to Welzig they just take your money and run.”

– Carlos M.

Ductless Mini-Split Replacement in Thornton, CO 80234

“It’s been over a month since Bryan came to look at my AC unit. I had two other companies recommend I needed to replace my entire unit, costing thousands. Bryan was extremely thorough and was able to fix the unit for under $120! I have noticed a significant decrease in my energy bill, as the savings have more than paid for the service. I couldn't be happier! Plus, the unit isn't running constantly and is much quieter.”

– Jessica W.

Air Duct Maintenance in Longmont, CO 80504

“Very quick and complete. Brian did a great job”

– Dave Y.

Indoor Air Quality Maintenance in Thornton, CO 80234

“The technician was courteous and informative about what he was doing. He completed the job with my full satisfaction. I have no problem calling him back to do more work in the future.”

– Robert B.

Gas Furnace Maintenance in Longmont, CO 80504

“Josh is always great to work with. Prompt and friendly. I will always use Carbon Valley Heating and Air for my heating/ac needs. Thank you.”

– Nick F.

Need HVAC Service?

Contact the experts at Carbon Valley Heating and Air.

Call us at 303-833-4466!


Carbon Valley Heating and Air proudly provides HVAC service to Firestone, Longmont, Erie and all the surrounding communities. Visit our service area page for more coverage details, call us at 303-833-4466, or request service online today.

Request Service