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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

What should I use to fill a gap where the metal face of the wood burning fireplace meets?
Dec 17, 2018
The caulking mentioned is fine to seals the gape but you may need somethingto back it other thatn backer rod. in that case you may need a small amount of Rockwool insulation to pack into the void befo ... read more
How should we go about finding an architect to design our new home?
Apr 1, 2014
Great question! There are a couple of different ways that you can find a reliable architect, designer, or design-build firm to design your new home.  The best way to find someone that you trust is usu ... read more

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