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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.

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Answers from contractors near Merrimack, NH

Do you have any information you can send me delineating home improvements that will add appraisal value to my home, and possibly quantify those values?
Feb 11, 2018
I agree with Chris.  The Cost vs Value report is the "go to" guide and is impartial.  Personally, I like to focus on first impressions and curb appeal.  Exterior dressings like corwn mouldings and sim ... read more
what is the process to cancel contract with in the three day period? The paperwork is missing (unreadable) that information due to printing issues.
In MA we have the three day right of recession policy. Our contracts have a Notice of Cancellation document that is in NCR form. The homeowner mails or faxes back a signed copy within three days.  If ... read more
Last edited Apr 12, 2016 7:03am

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