Windows & Doors Companies in New Castle, DE

Comprehensive list of New Castle, Delaware based companies, stores, manufacturers and suppliers offering windows and doors for sale, installation, replacement and repair services.

Business Listings

For over fifty years Quality Roofing Supply has supplied our clients with the best quality roofing and building products with prompt, professional, friendly service at realistic prices through our conveniently situated branches. Our mission is to supply the extra measure of service and convenience by stocking what you need, where and when you need it.

  • Most helpful and very informed on their product and distributors. Was a pleasure to call

Since 1980, P.J. Fitzpatrick has developed a perfect reputation as the home remodeler of choice in the Delaware Valley, specializing in replacement, repair and installation of windows, doors, siding, roofing and gutters. P.J. Fitzpatrick, has been built on client service. In home improvement, trust, confidence and value are the most important criteria.


Need a visual reference for hard to find products? J&L provides kitchen and bath products. We work with, and design for, the contractor's client. Hours of operation 7AM to 4:30PM Mon-Fri.

  • FOR A CONTRACTOR SUPPLY HOUSE(MOST DONOT SELL TO THE PUBLIC, THEY DO!) THEY WERE EXTREMELY


WindowMan is the Tri-State area's premier installation house. We are the local installers for the Big Box stores and many of the local window and door sellers. You can contact us directly and save. We have compiled a 5 point program that we feel makes any project for your home a smooth, worry free, experience.


Hello and welcome to DP Contracting. We perform domestic, industrial and commercial roofing repair and installation in the Newark and Wilmington area. DP Contracting installs and repairs windows, siding and gutters. Our prompt, professional service has gained DP Contracting's reputation as one of the top roofing contractors in the Newark and Wilmington areas.


Keystone Overhead Door has been servicing the area with sales and service of both domestic and commercial doors for three decades. Keystone was originally established in Pennsylvania, purchased, moved, and reincorporated in the Elkton Area over thirty two years ago. Originally established as a manufacturer of Fiberglass overhead door, the firm has evolved throughtout the years and due to increased


Brandywine Access Solutions is a comprehensive service door and hardware firm providing a comprehensive array of architectural and overhead door products. Our project managers are available for planning and commercial project consultation. Expert commercial door repair is available. We will test your fire doors and supply you a complete written report. Need aid with hardware installation?


Bill Deputy is from Wilmington, Delaware and has been in business for more than twenty years. He has helpers for bigger jobs when necessary for instance when more man or woman power is needed when installing Bay/Bow windows. Bill maintains a meticulous job site during each stage of installation and removes all debris. He makes every effort to keep the jobsite as clean as possible at all times.