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About Us

At WindowFix, we concentrate on aspects of the window industry that are often overlooked and neglected. We provide responsive customer service and cost-effective expertise, delivering unparalleled accessibility through our team of skilled technicians. This sets us apart from the competition and makes us a leader in the field. Above all, we are committed to the quality of our work and offer the most robust guarantees in the industry, giving our customers peace of mind and confidence in their investment. In addition, we have extensive experience working  with the Landmarks Preservation Commission.


Partners & Brands

Our Service Areas

WindowFix offers the responsive customer service and affordable expertise you’re looking for in a window installation and repair company. Our fantastic attention to detail ensures we don’t overlook the unique aspects of your window and door project. We feel this is an integral part of helping your home or business contribute to the unique architectural qualities of your borough or neighborhood.


  • Williamsburg
  • Brooklyn Heights
  • Park Slope
  • Dumbo
  • Bushwick
  • Greenpoint
  • Cobble Hill
  • And more


  • SoHo
  • Harlem
  • Financial District
  • Upper East Side
  • Upper West Side
  • Greenwich Village
  • Lower Manhattan
  • And more

NJ & Long Island

  • Hoboken, NJ
  • Jersey City, NJ
  • Westchester, NY

Staten Island

  • St. George
  • Tompkinsville
  • Clifton
  • Stapleton
  • And nearby

The Bronx

  • Riverdale
  • Kingsbridge
  • Mott Haven
  • Throgs Neck
  • Morris Park
  • Fieldston
  • Concourse
  • And more


  • Astoria
  • Long Island City
  • Forest Hills
  • Flushing
  • Jackson Heights
  • Woodside
  • Elmhurst
  • And others

Are You Ready to Increase the Value of Your Property?

Our Customer Guarantee

We are committed to providing our clients with the highest-quality doors and materials available. At WindowFix, we firmly believe in delivering doors at a price you can afford. Contact our team to learn more about our company and the benefits of doing business with our team when you want quality doors in your home or business!

View our Service Guarantee.

Two men sitting at a table looking at blueprints.

Celebrating Excellence!

We at WindowFix are thrilled to announce that we have received the prestigious Lucy G. Moses Preservation Award for one of our outstanding storefront projects. A heartfelt congratulations to our very own Paul Mulcahy and our WindowFix team for this achievement.

WindowFix has been and continues to be a key player in preserving many of New York City’s historic landmarks. Take a moment to learn more about our work and this remarkable award-winning project.