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Granite State Mechanical Services

Service is a specialty at GSMS. Since 1987 we have been providing New Hampshire's residential and commercial communities with heating, cooling, and plumbing installations, servicing, and repairs. Give us a call to have a member from our team meet with you and show you how you can take advantage of energy savings, indoor air quality, and efficiency of your home's comfort system. We offer all of our customers with free estimates, competitive, honest, and straight forward pricing; all with courteous and professional service. We always put our customers first. We have technicians on call 24 hours a day, 7 days a week in order to keep our customers comfortable 24/7 as well.

  • BBB Accredited Business

Answers from contractors near Merrimack, NH

Should I be worried that external doors in my home are shifting to a point that I can't lock them without lifting them up?

Michelle Slowe of NEWPRO PRO answered:

Jan 13, 2015
Hello Pamela,  We at NEWPRO suggest you have a professional examine your doors. Not only do these gaps create energy loss from within your home, but also pose a security issue. Without actually insp ... read more
roof vents placed behind 4ft walls in finished attic dont do squat for ventilation. no place for soffit vents, siding is asbestos so gable vents too pricey.
Jun 13, 2014
If the space behind the knee wall is clear from end to end and you install gable end vents at each end then that would keep the eaves from freezing and causing ice dams.Make sure the knee wall is well ... read more

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