Absolute Mechanical Systems
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We are your heating and A/C installation, maintenance, and repair specialists focused entirely on your satisfaction. We have made it our number one priority to offer affordable heating repair service and heating installation. We employ the best technicians, who are background checked and dedicated to ensuring you are most comfortable.

When it comes to summer, having a reliable cooling system is vital to the overall comfort in your home. From air conditioning tune ups to system replacement, our professional, experienced staff will have your peace of mind at the top of ours.
Services
For heating repair in Southern New Hampshire and parts of Massachusetts, Absolute Mechanical Systems is the right call to make. Whatever the model, style, or age of your heating system, we prioritize cost-effective and lasting solutions. Equipped with industry-leading technology, our NATE-certified team completes accurate diagnosis, pinpoints problems, and provides honest answers.
Living in Southern New Hampshire and parts of Massachusetts, your heating system has a significant impact on budget, comfort, safety, air quality, and enjoyment of your home. Keeping essential equipment in peak working order is a priority, and requires annual, professional service. At Absolute Mechanical Systems, we understand your busy life sometimes gets in the way of HVAC maintenance.
Whether you're installing new, replacing old, or simply in the planning stages, call on Absolute Mechanical Systems at (603) 249-9800 for honest recommendations, a wide selection of proven products, and unequalled integrity of job performance. Our standards of quality add up to greater value from your investment.
For anything from minor complaints to complete failure, Absolute Mechanical Systems is your trusted choice for air conditioner repair in Southern New Hampshire and parts of Massachusetts. We're experienced in all types of problems with any model, style, or age of cooling system, and our NATE-certified technicians target cost-effective and long-term solutions.
Living in Southern New Hampshire and parts of Massachusetts, you look forward to air conditioning season. You expect ideal indoor temperature, air quality, and efficient operation from your cooling system. Your comfort, health, budget, and good night's sleep depends on it. Maintaining equipment in peak condition is essential to performance and requires yearly, proactive service.
Reviews (7)
Andy Giroux
Andy Giroux
Dec 07, 2021
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They are great. Our furnace would not run and needed work, but we asked if they could do a new install for us. They fit us in that night and worked after hours to get it done. No issues so far and everything is working great. We are so grateful and could not recommend them more.
David J. Sanborn
David J. Sanborn
Aug 12, 2021
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I highly recommend this company for your HVAC needs/ services. We have used them twice for our home AC repair and both times they diagnosed and repaired it effectively and cost efficient. A GREAT Company with professional employees who know their field! 👍. Thank you Mike and Kevin!!
Gary Zimmerman
Gary Zimmerman
Nov 02, 2020
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Positive: Professionalism, Punctuality, Quality, Responsiveness, Value
Another professional job by Absolute Mechanical. We've been using them for 12+ years. They just left after installing a ductless mini split heat pump. Couldn't have been more professional from initial visit for estimate to installation. Competitive price and great service - they can't be beat!!
Service: AC installation
Vincent Pothier
Vincent Pothier
Oct 22, 2020
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Positive: Professionalism, Punctuality, Quality, Responsiveness, Value
Very professional. Answered all the questions I had while they were installing the air conditioning system. Made sure I understood the system before they left. Would not hesitate to recommend Absolute Mechanical Systems. Shaun was excellent and took the time to answer all our concerns.
John Rein
John Rein
Sep 09, 2020
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Kevin and the crew did a superb job replacing our 40 year old ac and heating system last summer. Like most people I didn’t call till I had a major failure- no ac in July.
They squeezed us in on a Saturday and did everything in a day. Our utility bills have been cut about 40%. Thank you.
Bob Hazard
Bob Hazard
Jun 09, 2020
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These guys (and girls) are phenomenal!! Quick to respond, excellent attitudes and service...highly recommended!! Thank you!
Nicole Moriah Letourneau
Nicole Moriah Letourneau
Nov 13, 2019
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Absolute Mechanical is phenomenal. I called Tina at 10:30am and she had Mike out by 12:30pm. He was highly knowledgeable and his customer service was excellent. I absolutely recommend this company! If I could give them a sixth star I would! ⭐️