Heating & Furnace Contractors in Londonderry, NH

"Great customer service"

"I truly appreciate the excellent service provided by Daigle Plumbing, Heating, and Cooling. All work was done expertly, efficiently, and neatly. The plumbers were also very courteous. I highly recommend this company."

"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."

"Very professional in all phases of getting our job done in a timely manner will use Chad again and have already referred him to my neighborhood friends who have hired him . Very detailed in his work and so clean you wouldn’t know he worked in our house."

"During my work years as a facilities manager I hired Dale Desmarais countless times for HVAC installations and repairs, I’ve also hired him for work on my HVAC system for my home service. His service and reliability is always excellent. I highly recommend him as he is honest, capable and very experienced, he thinks outside the box!"

"My job was fairly complex, which is why I went directly to Heritage - I wanted to retrofit a trailer with a forced hot water heating system (replacing a hot air furnace). It required a finding a boiler from one specific manufacturer, adding the hot water baseboards throughout the trailer, and dealing with installing pipes in an uninsulated crawl space. Tyler, Mike and Dan were professional, courteous, did what they said they were going to do, explained all the new features, left the house spotless. All are very knowledgeable and skilled in their profession. I have never been anything but delighted with the quality of work performed by Heritage employees."

"Thimothy Johnson and his son were awesome to deal with. They had a very hectic schedule but managed to fit me in to install a new chandelier over my kitchen breakfast bar. This involved converting a recessed can fixture to accept the new light fixture. They did an excellent job. Both were very pleasant. I highly rate them!"

"John is the best contractor we have ever worked with due to the scope of his skills/projects and the quality of work and ease of working with him. We have worked with John for over 2 years on a variety of projects (repairing doors and even a 4-poster bed, painting interior walls, trim, ceiling & exterior painting). He meets his commitments and has the highest standards. We fully recommend him."

"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."

"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!"

"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."

"Excellent choice. Got my furnace replaced with a Combi Boiler. Excellent experience from initial advice, quotation process and final installation. Always On-time, outstanding communication, very neat installation team. I highly recommend them."

"Logan responded within a few hours of my submitted request through Angi.. Logan was friendly, knowledgeable and Professional. He fully cleaned our home oil furnace. The furnace is old and had unique challenges. Logan took the time to do it right. He explained the whole process as he worked. He has a great foundation of technical knowledge. He wouldnâ t stop working until he was satisfied that the job was done right. Even though it took more time to address this old unit, he never tried to renegotiate price.. great work ethic. Logan is our new oil burner service professional! Thank you Anji. and Logan!. I would highly recommend Logan for any of you oil burner needs! Mike G."

"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."

"Very friendly, fair on pricing and very trust worthy."

"We had a leaking 35 year old oil-fired boiler that needed to be replaced. This was just at the start of the heating season in 2021. We got quotes for price & installation dates from several HVAC companies Clear All HVAC supplied several boiler replacement options and also quoted an earlier delivery date than any other quote. We selected a boiler/indirect water heater combination that was significantly less than competing quotes. Clear All installed the system within a week and responded quickly to any concerns & questions we had. We highly recommend Clear All HVAC for anyone that needs HVAC installations, repairs, service and values good customer service. In our opinion they are outstanding and we will continue to use them as our go to HVAC Services company."

About us: "Air Man Heating & Cooling proudly serves its customers with pride, integrity, and attention to the details that matter most to you. This is one of the many things that sets us apart from the rest. We are locally owned and operated. Give us a call today! Please ask for UV light installation, that helps you out to kill batteries, virus and moisture in your entire house. Please ask for our special on system replacements that we always have in summer time. Our price is $6,500.00 Price based on 80% furnace 80,000 btuh Ac coil / air handler up to 3 ton and condenser 3 ton. Our special brand is (Payne.com) - 10 years warranty -"

"Absolutely awesome job!!! Quick response, neat and clean and great prices!!!! Thank you for all your help throughout the 30 years of doing business with Rob and his team!"

"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."

About us: "Converse Heat & Air is committed to excellence in every aspect of our business. We uphold a standard of integrity bound by fairness, honesty, and personal responsibility. Our distinction is the quality of service we bring to our customers. Accurate knowledge of our trade combined with ability is what makes us true professionals. Above all, we are mindful of our customers' interests and make their concerns the basis of our business. We make sure to develop a lasting relationship so that the next time a project is needed there will be no question on who to call. We look forward to earning your business. Call us today!"

"Derek did a great job ."

"Customer service is what makes them an excellent company. They are very responsive and always come in and ready to work."

About us: "We are Tom and Ryan - here to provide the quality of work that we can be proud of at the end of the day. From quoting to designing to installing we are there through the whole process and answer questions directly. We would love to check out your next project!"

About us: "We take great pride in our experience, expertise, quality, and customer service that we provide to meet the consumers needs. It is our mission to provide excellent workmanship and complete customer satisfaction from start to completion of a project. In order to understand the needs and expectations of our customers, we take great care to work and communicate with every customer in a professional manner. Our reputation is based on service, safety, and quality, regardless of how large or small the job."

"Cost was reasonable, Quality of work was Great. After testing unit No further action was needed. Furnace is working fine. All fears of issues have been resolved. Am Happy with results. Thanks to Jarrod the technician, every issue has been cleared. Highly recommend."