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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

Is adding blown in insulation a good way to eliminate ice damming and what other steps can be taken?
Apr 10, 2016
This time of year, we start receiving panicked emergency calls for leaky roofs that failed during the tough winter season. Most roofs fail long before their anticipated lifespan and not just because o ... read more
What kind of siding should I install? Hardie Board, or Vinyl with foam backing?

Michelle Slowe answered:

May 8, 2014
We at NEWPRO have a alternate view from our industry colleague, Mr. Damora. Since the greatest concern you voiced was the lack of insulation in your extension, we recommend Vinyl Composite Siding, a ... read more

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