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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

I have a brand new house almost 2 months old and the water from the refrigerators isn't working. Frist it was, and now it isn't. What should I do?
Dec 21, 2015
If your on well water it most likely is sediment from the well and you'll need to change the filter and fluseh the line.
Last edited Dec 21, 2015 12:13pm
What are the top 3 energy efficiency upgrades I can do to my 2-story home?
Feb 18, 2014
When it comes to energy efficiency, adding insulation is the most affordable upgrade that can be done to a 2-story home. With good insulation, there will be an immediate return on the money spent. A h ... read more

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