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PROUDLY SERVING LONG ISLAND
SINCE 1966
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INTERIORS, EXTERIORS,
ADDITIONS, AND MORE:
WE'RE THE LONG ISLAND EXPERTS
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BATHROOM REMODELING
AT ITS FINEST
Long Island Contractors that provide High-Quality New Construction & Remodeling Services

For new construction & home remodeling services like dormers, kitchens, basement, bathrooms and more, contact us to get free a estimate from Long Island contractors Double Check Builders at 631-585-4444 or fill out the quick form and we’ll get back to you.

Double Check Builders, Inc. is a family-owned and operated home improvement business of highly skilled workers ensuring all your homes roofing, siding, and windows, and improvement needs are met.

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Our Services

Live in a house perfectly tailored to your way of life with home additions from Double Check Builders.

The most cost-effective way of expanding your home’s space is to  build a dormer over an existing space.

When you need to redesign a tired, old kitchen, look no further than Double Check Builders.

As Long Island’s bathroom remodeling contractors, Double Check Builders has the expertise to complete.

Double check
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View our Long Island home improvement work, including vinyl siding, architectural roofing, decks, interior trim, and more.

Double Check provides a wide variety of services

Click through the tabs to learn more about what we offer.

  • Home Extensions
  • First Floor Additions
  • Second Floor Additions
  • Dormer Additions
  • Basement Remodeling
  • Master Suite Additions
  • Kitchen Extensions
  • Living Room Extensions
  • 30/50 Year Architectural Roofing Shingles
  • Vinyl Siding
  • Cedar Siding
  • James Hardi Fiber Cement Siding
  • Anderson Windows/Doors
  • Marvin Windows/Doors
  • Pella Windows/Doors
  • Vinyl Replacement Windows
  • Wood Replacement Windows
  • Flat Roof Installation
  • Custom Trim Work

The contractors at Double Check has 55 years handling Long Island building permits, town compliance issues, violations, variance hearings and town inspections. We have successful expedited permits for our clients and contractors in the following Long Island towns, among others:

 

 

The Double Check Builders Way

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Proudly Serving Long Island since 1958.

Long Island Contractors that provide High-Quality New Construction & Remodeling Services