Top Heating & Furnace Contractors in Nashua, NH

"I got excellent service. They were prompt to respond, showed up 15 minutes early :), knew what they were doing, did what I asked, and explained their work after the fact. I had a new gas valve with safety relief and gas line (from dryer to the pipe) installed. I’m extremely happy with their work and professionalism."

"Very reliable. Quick service"

"Thomas was fantastic - he was generous in the time he spent explaining what was the issue, how to fix it, and additional options. Although it was a big job, he was fast, professional, and the fix was immediately evident before he even left!"

"This was the job I needed done exactly the way I needed at a very reasonable price. Other's told me "what they would do, or what I should do and gave me bloated quotes. Peter came through, timely and efficient, really got me out of a jam."

"Jake came out quickly and solved my AC issue in a couple hours. Give Jake a try, he won’t disappoint!"

About us: "With over 10 years of experience in the heating and air conditioning industry, we are the experts you need to take care of your home or business. We will treat every house like it's our own. We focus on being detail oriented to make sure all of our customer's are happy. We can handle any of your heating and air conditioning needs. Give CAPLISAC a call today, we look forward to working with you!"

"Excellent customer service. Very professional ."

"He came when he said he would and fixed my furnace, great job. I would hire him again."

"Andrew set up the heating system in my new build and made himself available for any issues I had once I had moved in. Great work, especially for the price as everything is so expensive with a new build right now!"

"Very professional Knowledgeable Pleasant Affordable"

About us: "N.E.T.R., Inc. is here to help homeowners install the best heating and cooling systems that fits their needs. Since 1989, we've installed heating and cooling systems in Boston and its surrounding areas, tackling tough problems that our clients face. Our goal is to ensure our clients have energy efficient, quiet, reliable systems so they can live their lives to the fullest both at home and at work. Our dedication to our customers' needs is what drives us each and every day. Our approach to temperature control and comfort has helped us become one of the most respected names in heating, cooling, and refrigeration in New England."

"They did a great job."

"Superb installation of 17kw Generac Generator at very reasonable price.Very professional and courteous. I highly recommend this individual."

"good work"

"They showed up on time and completed the installation very quickly."

"I have used Heat Kits in the past and remember to call them again when I had a problem with the Propane Gas Heater. Prompt service, on time, honest and fixed the problem immediately before the next day freeze of 1-2 degree. I always refer to all my friends and have a good confident about their work, estimate, and cost."

"instead of a replacement, they suggested a complete repair. they said it was most cost effective option. boiler just needed some TLC. theses guys were honest. they knew what to fix. they cared about my wallet. go to my Yelp review of them. these guys have gained my trust! I finally have a trusted & affordable HVAC company."

"n/a"

"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."

"Very pleased! They were the best price. Very personable and friend, very helpful!"

"They are a phenomenal local business and were the best quote we got! Damon had phenomenal communication skills, was timely, did a wonderful job, and even followed up afterward."

"I will hire them again."