4.7 
740 *The Angi rating for Heating And Air Conditioning Service companies in Johnstown, 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 Johnstown, 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 16, 2026
Serving Johnstown, CO and surrounding areas
Approved
In business since 2011
Emergency services offered
Customers say: Super punctual
"Have a rooftop swamp cooler that needed yearly maintenance. Dayne was very knowledge & friendly & did an awesome job. Would hire again."
Serving Johnstown, CO and surrounding areas
Approved
In business since 2011
Customers say: Super punctual
Since 2011, Husky Services LLC has been providing HVAC services to homes and businesses and government offices throughout the Colorado West Range. Our residential and commercial HVAC division services include air conditioning repair and installation, heating repair and installation.\nSo whether you want convert your electric heating system to gas or install an energy-saving programmable thermostat, Husky Services LLC is ready to help you stay comfortable and save on energy costs. There is no job too big or too small that we can't handle!\nWhen you have a problem with your heating or your air conditioning, you don?t want to wait a week to get it fixed. So, whether you're building a new home or upgrading your existing appliances to energy-efficient heating and cooling systems, contact Husky Services LLC today for a no-hassle quote on all your air conditioning, heating and air quality equipment needs.\n
Serving Johnstown, CO and surrounding areas
Approved
In business since 2023
Free estimates
Emergency services offered
"I had a great experience from start to finish with this company. They were able to install my new AC unit quickly, which I was thankful for, considering how hot it has been. Throughout the entire process, they were transparent with their pricing, explained everything clearly, and never made me feel pressured. Dylan and Tristan were incredibly knowledgeable, professional, respectful, and kind. They took the time to answer all of my questions and made sure I understood what was being installed and why. I was honestly pretty stressed about having to replace my AC unit, but they made the entire experience easy and worry-free. I would absolutely recommend this company to anyone looking for honest, reliable HVAC service. Their customer service and quality of work exceeded my expectations, and I couldn't be happier with the experience."
+35
Serving Johnstown, CO and surrounding areas
Approved (Corporate)
Super Service Award Winner
In business since 1978
Free estimates
Emergency services offered
"One Hour Heating & Air has been servicing my HVAC system since I moved to Fort Collins four years ago. Greg Nieves is excellent. He took time to answer all questions and went out of his way to offer suggestions and make sure I understood everything.. This company is totally competent although their prices seem a bit high. However, their service is great and worth the price since I've never had to call them back with a complaint."
Serving Johnstown, CO and surrounding areas
Approved
In business since 2017
Free estimates
Small jobs welcome
"I hired 1st action for a tune-up of my HVAC system. Rob did a thorough job and was very professional. I'll hire them if I need other work in the future without hesitation."
Serving Johnstown, CO and surrounding areas
Approved
Credit card accepted
"Highly recommend Owen?s company! We scheduled to clean our Air Ducts and the results were incredible! I?ll definitely use them again. If you looking for good quality & honest work, you can?t do better than HighPoint HVAC"
Serving Johnstown, CO and surrounding areas
Approved
In business since 2008
Free estimates
Emergency services offered
"We had two AC units and a new furnace installed they were prompt, efficient, very respectful and great customer service! Dean was an absolute pleasure to work with, they have earned my business for life on any HvAC services I might need! Highly recommend"
+3
Serving Johnstown, CO and surrounding areas
Approved
In business since 2017
Free estimates
Emergency services offered
"Derrick was on time. Got to work and did a great job. Very friendly and professional. I recommend this company."
+35
Serving Johnstown, CO and surrounding areas
Approved
In business since 2019
Free estimates
Emergency services offered
"Highly recommend this company for any HVAC repair or installation. Two thumbs up!! They installed my AC unit within a week from the time I called them. I was very happy with their work and will definitely call them if I need anything in the future. Very professional and efficient!"
Serving Johnstown, CO and surrounding areas
Approved
In business since 2007
Free estimates
Emergency services offered
"Great work finding and fixing the issue"
+7
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