4.5 
343 *The Angi rating for Heating And Air Conditioning Service companies in Derby, CO is a rating based on verified reviews from our community of homeowners who have used these pros to meet their Heating And Air Conditioning Service needs.
*The HomeAdvisor rating for Heating And Air Conditioning Service companies in Derby, CO is a rating based on verified reviews from our community of homeowners who have used these pros to meet their Heating And Air Conditioning Service needs.
Last update on July 24, 2026
Serving Derby, CO and surrounding areas
Approved
Free estimates
Emergency services offered
Warranties offered
"I&C Vac was prompt, informative, professional, personable, and finished the project very quickly. I would highly recommend them to others."
+26
Serving Derby, CO and surrounding areas
Approved
In business since 2001
Free estimates
Credit card accepted
"M&H saved our bacon. We had so many problems with a prior hvac sizing and install and they came out, *told* us the problems (which hadn't even been explained to us before) and gave us real options to fix the whole system. The house has never been more equally conditioned. Since then, we've had M&H as our regular checkup and inspector and they continue to deliver fixes that keep us running as needed. Thanks!"
Serving Derby, CO and surrounding areas
Approved
In business since 2020
Free estimates
Small jobs welcome
"Donovan did a great job. He was professional and worked efficiently. Would recommend to anyone looking to get their vents/ducts serviced"
+3
Serving Derby, CO and surrounding areas
Approved
In business since 2009
Free estimates
Emergency services offered
"Dale is professional a always gets the job done. He has replaced two HVAC systems in our home and we can always count on him to do great work!"
Serving Derby, CO and surrounding areas
Approved
In business since 2009
Free estimates
Emergency services offered
"Jared is one of the most knowledgeable technicians I have ever had service my over-the-hill A/C unit. If you're looking for professional service, with an informed technician then I would recommend his services. I'll be using them again for sure."
+49
Serving Derby, CO and surrounding areas
Approved
Super Service Award Winner
In business since 2023
Free estimates
Emergency services offered
"Ryan was an excellent HVAC technician. He quickly diagnosed the problem and had our furnace up and running in 20 minutes. I would highly recommend Behold H & C."
+67
Serving Derby, CO and surrounding areas
Approved
In business since 2018
Free estimates
Emergency services offered
"Adrian was tremendous! He took on a tough project, never gave up and solved my HVAC problem. Patient, thoughtful, collaborative with pricing. Recommend him without reservation."
+4
Serving Derby, CO and surrounding areas
Approved
Credit card accepted
"had such a great experience with HighPoint HVAC! The entire process was seamless and incredibly easy from start to finish. I was able to schedule an appointment right away, and the team arrived exactly on time. They were professional, friendly, and took the time to explain everything clearly. After finishing the job, they left the space spotless; you’d never know any work had been done. Their quality of service and attention to detail really stood out, and the pricing was very fair. I’d highly recommend this company to anyone looking for reliable, high-quality HVAC service"
Serving Derby, CO and surrounding areas
Approved
Super Service Award Winner
In business since 2023
Free estimates
Emergency services offered
"I hired Comfair for my hvac last weekend and I couldn't be happier with the results. Habib was professional, punctual, and knowledgeable. He quickly diagnosed and fixed the issue with my system and his pricing is really reasonable. Highly recommend Comfair with all hvac services."
+3
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