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At Gravel Shoal Group, we have a vested passion for the environment stemming back more than three decades on Nantucket. Our company's mission is to provide sound and fairly-priced options in alternative energy and home efficiency.

Our company provides the following:

  • Duct Leakage Testing and Duct Blasting
  • Home Energy Auditing
  • Sale & installation of wind turbines, inc. Windspire units
  • Building Envelope Performance Analysis
  • Passive Solar Energy Home design
  • Heating & Distribution Analysis & Testing
  • Conservation & Energy Consulting
  • Solar Site Analysis

How we got our name: Gravel Shoal is an area between the islands of Nantucket and Martha's Vineyard that abounds in some of the greatest wind and tidal energy available on the eastern seaboard. Our logo is derived from the Native American Symbol for wind.

Don't forget to check out our blog on Wordpress, which we hope you find a valuable resource for environmentally consious building, alternative energy practices, ideas & links.

To book an appointment for your home or business, please call us at 508-228-3058 or email us at info@gravelshoal.com.



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