4.7 
1.1k+ *The Angi rating for Heating And Air Conditioning Service companies in Hamilton, OH 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 Hamilton, OH 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 March 15, 2026
Serving Hamilton, OH and surrounding areas
Approved
In business since 2011
Free estimates
Emergency services offered
"Eveeything went great and things were explained properly, will definitely use Chiily for any HVAC needs.
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+72
Serving Hamilton, OH and surrounding areas
Approved
In business since 2004
Free estimates
Emergency services offered
"Very good service at a fair price. Service Manager Nick gave no pressure options for my situation. I elected for a new install which was performed within two days. Nick was very knowledgeable and responsive to my questions and concerns. Joe and Kaleb did an amazingly good job integrating the new furnace. Thrown together old systems now look like one streamlined unit. It doesn't just "work," it was put in with some craftmanship (HVAC art). Will definitely continue to use this company."
+47
Serving Hamilton, OH and surrounding areas
Approved
In business since 2025
Free estimates
Emergency services offered
"Tyler did a perfect job I have not had one issue with the installation. I will hire and recommend Tyler for all HVAC needs."
+12
Serving Hamilton, OH and surrounding areas
Approved (Corporate)
Super Service Award Winner
In business since 1978
Free estimates
Emergency services offered
"Pretty good experience if you just install new HVAC. But, if it is full HVAC and duck replacement, you will need to ask during quote. Otherwise, you will have trouble."
Serving Hamilton, OH and surrounding areas
Approved
In business since 1969
Free estimates
Emergency services offered
"Travis Cloyd and his partner did a great job replacing our 15 year old HVAC system with a new Trane. They were on time, efficient, and neat as a pin. Looking forward to enjoying the comfort of the new system."
+2
Serving Hamilton, OH and surrounding areas
Approved
In business since 2010
Free estimates
Emergency services offered
"Ennis was very knowledgeable, professional, and trustworthy. I will be using him for any HVAC needs in the future."
+17
Serving Hamilton, OH and surrounding areas
Approved
Super Service Award Winner
In business since 2017
Free estimates
Emergency services offered
"I appreciated the time Elliot took in explaining everything he was doing. I have already hired him to do the spring check up on our HVAC."
Serving Hamilton, OH and surrounding areas
Approved
In business since 2023
Free estimates
Credit card accepted
"Scott was absolutely incredible from the first communication to the final steps in the process. My husband is in HVAC and was blown away by his knowledge and expertise. We have zero complaints and would recommend this company to anyone!"
+19
Serving Hamilton, OH and surrounding areas
Approved (Corporate)
Super Service Award Winner
In business since 1954
Emergency services offered
Warranties offered
"We have used this company for years to maintain and install our HVAC Always professional and expedient"
Serving Hamilton, OH and surrounding areas
Approved
In business since 1928
Free estimates
Emergency services offered
"HVAC tune-up appointment went very well. Clean professional job. I would have them back again."
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