Share Add feedback

About this company

View all

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

What is the temperature range for installing roof shingles

Manny Tenecota of MJT Roofing PRO answered:

Jan 11, 2017
Theoretically, there is no lower or upper temperature limit governing when asphalt fiberglass shingles may be applied as long as appropriate precautions are taken.  ? In cold weather, for easiest ... read more
Is a contractor responsible for returning things to their rightful state even if its out of the scope of their contract?
Dec 18, 2015
I think a combination of the below suggestion is in order. The first would be to talk with electrican and tell them you will have the security company come and fix the issue. But, also if they find th ... read more

Find more air conditioning, heating & ventilation (hvac) contractors near Merrimack

Find Contractors