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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

What's the best way to hang a Christmas wreath on the new door? Can a nail be used to suspend the wreath? Elaine Donnelly
Dec 1, 2016
Command hooks  won't damage an exterior door or leave behind a residue when removed. 
Our new home does not have insulation or sound proofing between floors. Can we fix this now?
Dec 21, 2015
You might consider trying to add a new layer of ceiling drywall using GreenGlue sound proofing adheasive. This gets installed without removing anything too, it should be noted . This will be the most ... read more
Last edited Dec 21, 2015 12:26pm

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