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Keystone Building Products, Inc. has been supplying the Manufactured Housing Industry and the Professional Building Trade since 1996. From our locations in Selinsgrove Pennsylvania and Salisbury North Carolina, we strive to maintain high service levels while supplying our customers with quality prodcts at a competitive price. Through a customer oriented business plan, Keystone Building Products, Inc. has achieved continual growth since its inception.


Through the information on these pages, we hope that you can gain an understanding of our ability to serve you through our facilities, our products and most importantly the professional individuals who make up the family that is Keystone Building Products, Inc. A vast amount of information can be found by navigating on the menu above. If you have any questions or would like to talk to us please feel free to do so.

What we offer

  • Exterior Windows
  • Exterior / Interior Doors
  • Siding / Shingles
  • Shutters
  • Cabinets
  • Vents
  • Aluminum
  • Accessories

Telephone: 1-800-795-8933
Address: 2585 Route 522 Selinsgrove, PA 17870


    • 2585 Route 522 Selinsgrove, PA 17870
    • 1-800-795-8933