Windows and Doors Installation & Replacement

Platinum Exteriors has earned the distinction of being a Paradigm® Diamond Dealer. We are one of only three Paradigm® Diamond Dealers in the Mid-Atlantic Region.

We have your commercial property windows covered. We offer decorative vinyl replacement windows in a broad assortment of sizes, shapes, and colors to complement your building’s design and meet your budget. Paradigm® Window Solutions caters to customers who demand a higher standard in the products they choose.

What Makes Paradigm® Windows the Best?

  • Paradigm®’s full line of vinyl windows are built for a lifetime of airtight, carefree performance with a sturdier fusion-welded sash and state-of-the-art weather-stripping for maximum durability. You can’t beat their lifetime warranty.
  • With ENERGY STAR® and N.F.R.C. qualification, tilt-in sash for easy cleaning, and maintenance-free care—Paradigm® windows truly deliver exceptional value.
  • Paradigm® Window Solutions products meet or exceed independent industry standards of performance, thermal requirements, and manufacturing.

Energy-Efficient Window Styles Available

  • Casement & Awning Windows
  • Bay & Bow Windows
  • Double Hung Windows
  • Sliding Windows
  • Complete Custom Manufactured
  • Architectural Windows
  • Garden Windows

Whether you are replacing existing windows, planning an addition, or building a new commercial facility, Paradigm® and Platinum Exteriors have the right vinyl window system in a variety of color choices and unique shapes that will meet your design requirements and your budget.


Platinum Exteriors offers a broad selection of doors that will meet your specific needs and enhance the exterior of your building.  You can have the security you want without compromising the aesthetics of your buildings with any of the well-made, durable doors we offer.

Not sure which windows or doors are right for your building? Please call us today at 703.766.0345 to schedule your complimentary consultation and free estimate.