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OUR SERVICES

WINDOWS AND DOORS

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SIDING

ROOFING

About Us

Coastal Windows & Siding, Inc. is a family owned business serving New Hampshire and Maine with over 30 years experience.
Coastal Windows & Siding, Inc. offers professional craftsmanship and outstanding customer service.
  • Industry Leading Warranties
  • Lead Safe Certification
  • Locally Owned and Operated
  • Over 30 years experience
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