HVAC
"They were very professional, they did a high quality work and they did a great job."
Mike Y. in March 2022

Heating Installation, Service, and Repair, Cooling Installation, Service, and Repair
"Thank you Saul from Revolution. Saul was very accommodating with meeting us for a free estimate after hours so I didn't have to take time off work. He was also accommodating by completing the install on two new furnaces on my day off. I look forward to having ac units installed on the furnaces in the spring. I am very happy and would recommend Revolution HVAC to anyone looking for HVAC services. Saul showed up on time and it was a pleasure dealing with him. This is the second time I used Revolution for heating needs. A++++++ services."
Aaron B. in February 2015

Tankless Water Heater - Install & Repair, Central A/C - Install & Repair, Gas Boiler or Radiator Heating System - Install , and 2 more
"Kason is truly the best. Not only does he answer every time we call for any issue, but he or Connor, show up the same day which is huge when you run a small business! We needed a walk in freezer repair at our catering business- Kason was there on Wednesday to investigate, called me the same day with an estimate and we had the install on Friday. He is meticulous, precise and very knowledgeable. Kason has checked in the last few days to make sure things are still running smoothly and the freezer is doing its job- where can you find better customer service? I know we are a CRS Mechanical customer for life now."
Kirstie B. in November 2024

TV Wall Mounts, Home Theater, Telephone Jack Wiring, Installation of Electrical for Any Additions or Remodels, Residential and Small Commercial , and 2 more
"Very impressed with prompt response to my inquiry and made appt at mutually convenient time within 2 days. Arrived promply and efficiently installed new electric baseboard heaters for bedrooms, took out old ones and moved to garage for disposal, very professional and completed within estimate/quote for service, checked to make sure all working correctly with thermostats. Very satisfied happy customer - highly recommend and will call again--. 5******* +plus star rating! Campton, NH 03223"
Dawn F. in September 2013

HVAC
"Very professional, punctual, and above all, honest. Jon did everything to ensure we had heat up and running fast. I can t say enough about PACE!"
Frank B. in December 2019

HVAC Services, Residential/ Commercial Refrigeration Systems, AC Install/Repair
"The gentlemaen that have come to my house from this company have been spectacular. They came on time they’re efficient. There’s no nonsense. They found a problem replaced it and said please call back if there’s a problem and they couldn’t have been nicer. I would highly highly recommend them to anyone"
E29ED377CC0ED593ED0178DCAA65B3B0A2EA8A0987384955418EC85AAEB7B405 2. in August 2025

Plumbing, $89 Service Fee, Heating & Cooling , and 7 more
"The people at ProActive Comfort were amazing from start to finish. They were responsive, thorough and professional and really saved us not just money, but our basement from what could have been a disaster by responding to us so quickly. Emily, who is their initial contact, responds quickly and is infinitely helpful . She responded to us almost immediately when we lost out hot water heater 10 days ago. They understand our need for a hot water heater and the price was very reasonable. They do all HVAC work and we will definitely hire them when it comes time to replace our gas boiler. I asked them for a quote on a direct/vent system and they sent it over in less than 24 hours . Anyone needing the services they provide would be wise to hire them ."
Chuck N. in April 2017

Refrigeration, Plumbing, HVAC
"Totally excellent service. My furnace was not working so I had no hot water. I called after 7 pm and Mike was there first thing in the morning to check it out. He located the problem and took immediate action to resolve it. Called suppliers, located the part for a 57 year old furnace. The following day Jason and Chase came and made the repair. Cost effective price with professional workmanship. Reliable and trustworthy."
Ginny P. in August 2022

Gas, HVAC, Cooling , and 2 more
"I couldnâ t have asked for a better experience. Losing your central air conditioning during a 10-day heat wave is miserable. As miserable as my problem was, within 72 hours of making contact with Next Gen, I had a brand new air conditioner installed. There was no hassle, no delays, everything promised & paid for was delivered. Dan from Next Gen was great to work with. I am a happy & satisfied customer. I will certainly call Next Gen for any future HVAC needs."
Jennifer L. P. in October 2023
Bow Heating & Furnace Contractors are rated 4.9 out of 5 based on 574 reviews of 574 pros.
The HomeAdvisor Community Rating is an overall rating based on verified reviews and feedback from our community of homeowners that have been connected with service professionals. See individual business pages for full, detailed reviews.
If you're looking for Heating & Furnace Systems Contractors that serve a different city in New Hampshire, here are some popular suggestions:
Find additional New Hampshire Heating & Furnace Systems Contractors
Find out how HomeAdvisor can help your business