4.7 
32 *The Angi rating for Heating And Air Conditioning Service companies in Barnstead, NH 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 Barnstead, NH 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 January 16, 2026
Serving Barnstead, NH and surrounding areas
Approved
In business since 2018
Free estimates
Emergency services offered
"They are busy this time of year. Still made time for our water heater failure service call. Great team."
Serving Barnstead, NH and surrounding areas
Approved
In business since 2000
Emergency services offered
Warranties offered
"Very professional. Left the work area super clean. Furnace works great. Super nice guy."
Serving Barnstead, NH and surrounding areas
Approved
In business since 2021
Free estimates
Emergency services offered
"Repairs were excellent and thorough "even well documented". The tech found units low on coolant. He identified and repaired multiple refrigerant leak points. I have dealt with many HVAC contractors over the years and Freedom Air Mechanical is one of the best. I highly recommend."
+36
Serving Barnstead, NH and surrounding areas
Approved
Super Service Award Winner
In business since 1932
Free estimates
Emergency services offered
"Palmer Gas & Oil just did an entire replacement of the 20-year-old central HVAC + humidifier + thermostats two-zone system in my home with a new state-of-the-art total system and I could not be more pleased. From start to finish each employee was personable, extremely knowledgeable, very courteous, and the consummate professional. There is truth to the adage that you get what you pay for and I know I got the best. All Gold Stars!"
+11
Serving Barnstead, NH and surrounding areas
Approved
Super Service Award Winner
In business since 2023
Free estimates
Emergency services offered
"I would definitely recommend Mitch Comeau and in fact, Iâ ve already recommended him to my neighbor. Iâ m very pleased with the service he provided. I thought he was trustworthy and his fees are very reasonable."
Serving Barnstead, NH and surrounding areas
Approved
In business since 2022
Free estimates
Emergency services offered
"Excellent plumbers, reasonble pricing and polite. I highly recomend Action Pulumbing, This was replacement of all drain piping inbasement."
Serving Barnstead, NH and surrounding areas
Approved
In business since 2015
Free estimates
Customers say: True professional
"I needed the ducts cleaned in our home. Gary went above and beyond. I would highly recommend them. He took the time to explain the whole process and did a thorough inspection of the ductwork when they noticed an issue with one of the ducts. they went above and beyond. I would highly recommend them for all your ductwork cleaning. If I could I would give them 10 stars."
Serving Barnstead, NH and surrounding areas
Approved
In business since 1983
Emergency services offered
Credit card accepted
"We had all of our fixtures replace in our tub today by Mike and Mike of Rowellâ s Service they done a outstanding job. They both was extremely nice and helpful, would recommend them to anyone wonderful Company to do business with. Thank again. Dave&Carrie Furber."
Serving Barnstead, NH and surrounding areas
Approved
In business since 2007
Free estimates
Customers say: Quick response
"They came out the day I spoke with them. They fixed the problem with our furnace. I would recommend them."
+11
Serving Barnstead, NH and surrounding areas
Approved (Corporate)
In business since 1988
Free estimates
Emergency services offered
"Customer service and communication was outstanding. The quick response to resolving our problem (hot water heater replacement) was greatly appreciated. Not sure if the 5-star â valueâ rating is appropriate since we didnâ t pursue competitive pricing...we didnâ t bother because they were exceptional on all other fronts."
+16
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