Top HVAC & Air Conditioning Contractors in Derry, NH

"You get a great guy for a great price."

"I would this company a 6 out of 5 stars if I could. Great company. They were very professional, timely, and polite. Helped me keep my project within my budget. When they left I jokingly told them they were terrific but I hope I would not have to see them again."

"Excellent customer service. Very professional ."

"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!"

"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!"

"Great experience!! Jeremy made it really easy for me when i decided to renovate my basement and the price fit my budget range perfectly!! Highly recommend and would hire them again on a heartbeat."

"Steve reviewed my questions and relieved my doubts as to my system. Would definitely call SAM again."

"I would this company a 6 out of 5 stars if I could. Great company. They were very professional, timely, and polite. Helped me keep my project within my budget. When they left I jokingly told them they were terrific but I hope I would not have to see them again."

"The owner operator Ian was prompt, professional and did quality work. His prices were very resonable and fair."

"They gave me a quote for mini split installation and had it done the next week. So polite, professional and wonderful work."

About us: "At Excel HVAC, Inc., we pride ourselves on providing quality service that customers can believe in. Whether it is openings, closings or service, we can take care of all of your heating and air conditioning needs. We look forward to working with you!"

"Jeff Chamberlain was excellent I would highly recommend him."

About us: "E Star HVAC LLC 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 watchful of our customers' interests, and make their concerns the basis of our business."

About us: "With over 7 years of experience, Gemini's Heating & Cooling 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 watchful of our customers' interests and make their concerns the basis of our business. Call us today! no ib by appt only"

"Mariah, who scheduled the work, was very pleasant and most helpful in getting someone here expeditiously. The technician, Chase, fixed the problem in minimal time. He was very polite and respectful."

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

"Guys were concientous and professional in taking care of the work asked. They went above and beyond to do it right and not take shortcuts."

"Great Service! Called back immediately. Prompt arrival. Friendly people with thorough, informative, knowledgeable explanations. Replaced furnace with reasonable price and stayed on quote despite some unexpected issues."

"best HVAC company in new england ~ Lance"

"I would definitely use and recommend Control Temp again. Brian responded to my call promptly and sent out a technician within 1 hour. My heating system was back up and running an hour later thanks to Chris. Chris was very friendly and professional. Thanks for the good work."