4.5 
23 *The Angi rating for Heating And Air Conditioning Service companies in Jaffrey, 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 Jaffrey, 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 October 21, 2026
Serving Jaffrey, NH and surrounding areas
Approved
Super Service Award Winner
In business since 2023
Free estimates
Emergency services offered
"Great !! Gabriel was on time and went right to work. He took pictures of duct work before and after. He supplied my wife and I N95 masks to wear during the cleaning keeping us safe. Gabriel was a true professional."
+2
Serving Jaffrey, NH and surrounding areas
Approved
In business since 2019
Free estimates
Emergency services offered
"Did an excellent job with central air,showed me how to care for screen,did bathroom fan,looked at what I did with heat and mentioned I was doing right thing. I would hire him again"
+11
Serving Jaffrey, NH and surrounding areas
Approved
In business since 2024
Free estimates
Emergency services offered
"Brady and Casey are an awesome team. They came a long distance when the locals couldn't or wouldn't. They're friendly, extremely knowledgeable and if they were closer, they would be our regular furnace experts!"
Serving Jaffrey, NH and surrounding areas
Approved
Super Service Award Winner
In business since 2002
Free estimates
Emergency services offered
"We needed chimney sweep & minor repairs. Scheduling was easy and the guys who showed up were on time and very professional. Work was done well and we’re very happy, will be calling them for all future work on our chimney and HVAC."
+36
Serving Jaffrey, NH and surrounding areas
Approved
In business since 2024
Free estimates
Credit card accepted
WalshCo is a family-owned heating company specializing in oil-fired heating systems throughout New Hampshire and surrounding communities. \n \nOur services include oil tank installations and replacements, oil boiler and furnace installations, heating system repairs, annual maintenance and tune-ups, diagnostics, emergency no-heat service, water heater installations, and oil tank inspections. \n \nWe take pride in providing honest recommendations, quality workmanship, fair pricing, and dependable service. Whether you need a new oil tank, a complete heating system replacement, or fast repairs to restore your heat and hot water, our licensed technicians are committed to getting the job done right. \n \nAs a family-owned business, we believe in straightforward communication, professional service, and treating every customer?s home with the same care and respect we would our own.
Serving Jaffrey, NH and surrounding areas
Approved
In business since 2005
Free estimates
Emergency services offered
"Good job at a good price"
+5
Serving Jaffrey, NH and surrounding areas
Approved
In business since 1982
Free estimates
Emergency services offered
"Signed up for yearly service contract. I liked and trusted the tech that much. Will be getting estimate to convert unit to heat pump."
Serving Jaffrey, NH and surrounding areas
Approved
Free estimates
Credit card accepted
Offers commercial services
"The new walk-in shower looks and works great! I would definitely recommend AS Plumbing and Heating!"
Serving Jaffrey, NH and surrounding areas
Approved
In business since 2022
Free estimates
Small jobs welcome
"Andy came right out and was very professional, answered all our questions and did an outstanding job. We highly recommend A2K Electrical."
Serving Jaffrey, NH and surrounding areas
Approved
Free estimates
Credit card accepted
Peak Mechanical LLC is your trusted HVAC specialist serving the region from Keene to Nashua. We provide comprehensive climate solutions, with a primary focus on A/C installation and repair, as well as the expert installation and service of gas boilers, and gas or electric furnaces. From high-efficiency heat pumps and ductless mini-splits to precision gas piping and thermostat services, our team ensures your home stays comfortable year-round with reliable, professional mechanical expertise.
+5
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