Windows & Doors

New Windows – New Doors – We Can Help

Add the perfect touch to your home with brand new windows and doors.

Whether you want to replace your existing windows, transform a large bay window into a door, or add a completely new opening to your home, FSBD has you covered. Our team of experts can help you choose the right selection to match your lifestyle or your home decor.

Worried about the weather? Our high quality windows and doors let the natural light in and keep the cold out. We offer beautiful and energy-efficient options that provide enhanced insulation and protection against inclement weather.

Covered porch with composite deck
Double door entry with tall doors.
Black framed widows
Couch in front of larger double hung windows.

Choose FSBD for your New Windows and Doors

First State Building & Design is the number one choice for window and door installations in Delaware, Southeastern Pennsylvania and part of Maryland. We have premier partnerships with the industry’s leading window and door suppliers, giving our clients the opportunity to choose from the widest range of colors, styles, and customizations on the market today.

We have extensive experience working with Therma-Tru, Marvin, Pella, ProVia, Metal Industries, Simonton, Viwinco, and Andersen windows and doors.

Covered porch with windows overlooking backyard
Covered porch over deck with large windows

Window & Door Styles: Take Your Pick

You can choose from the following styles:


  • Entry/Access Doors
  • Patio Doors
  • Slider Doors
  • French Doors
  • Interior Doors
  • Storm Doors


  • Double Hung Windows
  • Picture Windows
  • Awning Windows
  • Bay Windows
  • Garden Windows
  • Skylights
Let us show you how you can make the most of your house with a renovation that’s ideal for your family. Contact First State Building and Design today.