DMI of Amherst, New Hampshire, is a dependable plumbing and HVAC contractor providing quality residential and commercial services, including AC and heating installations and plumbing repair. Safety is first, so all employees are background checked and drug tested.

What's new?

Not sure which type of gas heating system to invest in? Here, you need to find a balance between your upfront investment for the unit and installation costs, and the long-term savings you expect to recoup as a result of the system’s efficiency rating.

Posted on Mar 11, 2021  •  Facebook

Even in the most modern of buildings, carbon monoxide detection and detectors are vital to safety. Our heating systems inspection includes checking for leaks and showing your maintenance personnel the optimum locations for CO detector placement.

Posted on Mar 09, 2021  •  Facebook

Gas furnaces require regular professional maintenance, including inspection of the venting system for blockages and debris. A blocked vent can pose a variety of health hazards, including carbon monoxide poisoning.

Posted on Mar 04, 2021  •  Facebook

Do you have members of your family or visitors with allergies or asthma? Making sure that your HVAC system is working efficiently and removing pollutants from the air will keep everyone in your home healthier.

Posted on Mar 02, 2021  •  Facebook

It’s important to remember that HVAC systems that have fallen into disrepair will cost more to operate than if they were well-maintained . If you’re ready to save money, it’s time to let us repair and maintain your units.

Posted on Feb 25, 2021  •  Facebook

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