HVAC, Central A/C, Furnace Repair , and 7 more
"Triumph Heating responded on the same day we lost heat after Christmas. They were responsive, professional and reasonably priced. We will definitely be using them again for our HVAC needs!"
David B. in December 2022
"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
"Andrew and Derrick were excellent at customer service, communications, diagnosis, and problem solution. You can rely on them."
Steve S. in November 2020
HVAC Services, Residential/ Commercial Refrigeration Systems, AC Install/Repair
"Customer service is what makes them an excellent company. They are very responsive and always come in and ready to work."
David V. in February 2023
Plumbing, Electrical, Drains , and 2 more
"Floyd was very helpful and was able to answer all my questions."
Lisa V. in September 2016
HVAC
"I had problems with my boiler and no one else was able to solve it and he was able to solve it right away without any issues. He really took his time and was very thorough with the work."
Allison R. in November 2021
"Patrick came out and gave me a great estimate on replacing my 25 year old oil burner. He answered any and all questions I had and always got back to me if I needed any other information. He was prompt on the day of the installation and did a great job. I would definitely recommend him!"
Andrew H. in November 2019
Plumbing, Heating/Cooling, Gas Lines
"They gave me a quote for mini split installation and had it done the next week. So polite, professional and wonderful work."
Laura M. in December 2022
Water Heater Install/Repair, Plumbing, tub/shower remodles , and 1 more
"I hired them to replace a sluggish toilet. Andrew took my call immediately and set a schedule for the next day. He came right on time and did a great job. I will definitely call them again."
Nancy H. in June 2019
Merrimack Heating & Furnace Contractors are rated 4.8 out of 5 based on 1084 reviews of 1084 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.
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