Welcome to Interstate Window & Door Company

The Perfect View

through world-class windows

Whether you choose vinyl or CompositWood, Interstate manufactures the highest quality and most energy efficient residential windows on the market today.

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Expertly Crafted

in our Pittston, pa facility

Our dedicated and detail-oriented team builds every window with care so you are always getting a quality product we are proud to produce.

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Make a Statement

help your business stand out

Our windows can be expertly engineered to match your brand, or revive your building's character. We specialize in high quality commercial windows.

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Dedicated Staff

exceptional values

We strive to create and keep a strong sense of team spirit which helps us craft the best product. We encourage professionalism and personal growth.

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Preserving History

putting america in view

Interstate donated windows used in the Restoration Pavilion of the Statue of Liberty National Monument.

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Interstate is proud to provide innovative, high quality energy efficient windows at reasonable prices.

We believe in producing a superior quality product and we take pride in what we do. Browse our large selection of Vinyl & CompositWood® Windows & Doors.

About Interstate

A Culture We Count On

YOU'RE PART OF THE FAMILY WITH INTERSTATE

We promise to keep a strong sense of team spirit, exceptional values, high business ethics, and a dedication to using advances in technology to enhance our employees’ and our company’s performance.

    
 
 
       Posted on Google  
    Steve H 
 June 10, 2026
 
 
  Dave and Bonnie at Interstate have been great to work with. Our customers love the windows and service!
  
 
      Posted on Google  
    Jon Leaman 
 May 27, 2026
 
 
  We have been using Interstate Windows for over 2 years now. To my knowledge, the 6800 line with triple pane glass has the lowest U-factor around. It is simply the perfect window in any climate.
Customers love the windows especially the Robo Sync hardware on the double hungs. Also, my installers love the windows because they are built solid.
Excellent customer service and fast resolution to any service needs.
Definitely recommend.
  
 
      Posted on Google  
    Christian Barmoy 
 May 9, 2026
 
 
  I have purchased Interstate Windows and Sliding Doors for replacement window projects in the Washington DC, Maryland and Virginia markets. I like the fact that Interstate offers great service, high quality products and they have been around a long time. I have been in the business for 10-years and have seen window companies come and go. They clearly are doing something right. We will continue to support the brand and promote their products to our customers. They have something for all budget types!
  
 
      Posted on Google  
    Mynon Gregory 
 March 31, 2026
 
 
  Brad Templeton was amazing to work with very detailed oriented
  
 
      Posted on Google  
    Ed Kalaher 
 January 29, 2026
 
 
  Made in the USA.  A great family business that we're proud to buy products from.  Joe and his team truly care about the quality being produced and ultimately... the homes that Interstate Windows are improving, and the families within.
  
 
      Posted on Google  
    Chris B 
 October 22, 2025
 
 
  Top-tier window manufacturer/distributer with a dedicated and knowledgeable team that truly cares about your success. Terry Cannella is always available and ready to help any way that he can. Excellent service, highly recommend!
  
 
      Posted on Google  
    Christopher Rogers 
 October 9, 2025
 
 
  always amazing Craftsmanship , on time delivery and very knowleegable abour hrer produ t
  
 
  
  
 
 
   Google rating score: 4.5 of 5, based on 143 reviews

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WINDOWS

DOORS

COMMERCIAL & SPECIALTY

Interstate is proud to provide innovative, high quality energy efficient windows at reasonable prices.

A Culture We Count On

YOU'RE PART OF THE FAMILY WITH INTERSTATE