4.6 
1.3k+ *The Angi rating for Nest Installation companies in Frederick, CO is a rating based on verified reviews from our community of homeowners who have used these pros to meet their Nest Installation needs.
*The HomeAdvisor rating for Nest Installation companies in Frederick, CO is a rating based on verified reviews from our community of homeowners who have used these pros to meet their Nest Installation needs.
Last update on August 27, 2026
Serving Frederick, CO and surrounding areas
Approved
In business since 2009
Free estimates
Emergency services offered
"Dale, really tried hard to complete the project in a timely manner and correctly."
Serving Frederick, CO and surrounding areas
Approved
In business since 2018
Free estimates
Emergency services offered
"Mountain Pro HVAC Services provided equipment installation in a very professional mannor by initially tailoring their services to suite my needs and ultimately exceeding my expectations on the equipment install."
+4
Serving Frederick, CO and surrounding areas
Approved
In business since 2001
Free estimates
Credit card accepted
"Be friendly affordable and efficient will definitely hire this team again!!"
Serving Frederick, CO and surrounding areas
Approved
In business since 2023
Free estimates
Emergency services offered
"They were prompt and professional. Cory was friendly and informative. They really helped me and my kids. We had a water heater installed. Our install was complicated. However, they were able to get it installed in a timely manner. I highly recommend!"
+35
Serving Frederick, CO and surrounding areas
Approved
Super Service Award Winner
In business since 2024
Free estimates
Offers commercial services
"JP did an excellent job. It started with replacing some posts but due to the condition of a 1999 fence we discussed options, he was able to get 8 panels replaced new rails and pickets an 5 posts installed in a timely manner. Waited for payment till project was done and cleaned up. Have more work for him!!!"
Serving Frederick, CO and surrounding areas
Approved
Super Service Award Winner
In business since 2023
Free estimates
Emergency services offered
"Habib did a wonderful job servicing and installing some items in my HVAC system. I would highly recommend them to anyone. He is on time and most importantly, he is honest which is hard to find in this industry."
+3
Serving Frederick, CO and surrounding areas
Approved
In business since 2018
Free estimates
Emergency services offered
"Jim did a great job installing my water heater. He also repaired a washer leak and water connectors. I would highly recommend him. He was fair and reasonable, high ethical standards. I certainly will call him again if I have a problem. Thank you Jim......"
+1
Serving Frederick, CO and surrounding areas
Approved (Corporate)
In business since 1978
Free estimates
Emergency services offered
"One Hour has been my HVAC supplier for more than a decade, and I have never had a reason to consider any other firm. This week Justin L. and Steve came to install improvements. They were professional, courteous, and took the time to explain to me just what they were doing, and to answer my questions. On a scale of one to ten they were both elevens. I'd give them six stars if I could. You can trust One Hour to do it right."
Serving Frederick, CO and surrounding areas
Approved
In business since 2008
Free estimates
Emergency services offered
"They were very professional and prompt when installing new furnace in the middle of winter. Dean listens to the customer and discusses all options. We called a year later to install AC on furnace and he remembered us and our furnace . Dean is very personable and professional."
+3
Serving Frederick, CO and surrounding areas
Approved
In business since 1973
Warranties offered
Credit card accepted
"Very Professional, explained work needed and options for install"
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