Commercial Services


Commercial Window Replacement

Your building needs to look its best to bring in new customers and keep your old ones coming back. Windows are a part of creating a welcoming exterior and communicating what type of company you are. Plus, older windows can easily crack, causing air to get inside and increase your utility bills. When you work with D&E Window and Door, we can help you find the right windows for your business and install quality products that stand the test of time.


Every building needs to replace their windows at some point. Whether your windows are just outdated or you’re starting to notice a draft, we can help. We specialize in replacement and new construction window installation in NJ for a variety of different commercial settings, including:

  • Apartment buildings
  • Office buildings
  • Schools
  • Universities
  • Hospitals
  • Condominiums

We approach every undertaking with the same attention to detail. Our team is dedicated to making sure each project fully meets your needs. With new windows, you’ll not only get the benefits of an improved exterior appearance, but your building will become more energy-efficient as well.

We also handle window glazing in commercial buildings. Glazing will help you retain your building’s heat and offers extra security, soundproofing and UV light protection.


D&E Window and Door is your place to go when you need a window installation company in NJ. We have great relationships with different window manufacturers, allowing us to act as both a distributor and an installer. Our team will help you find the best windows for your needs, and then we’ll professionally install them to keep your building looking beautiful for years to come.

We are able to provide turnkey solutions, assisting in multiple stages of a restoration or new construction project. D&E specializes in specification writing, design-build, project management, distribution and installation, and are able to assist a building owner or architect of projects of all sizes.

Contact us today to get for a quote on your next replacement window installation in NJ.

Contact Us

D&E Window and Door
Cokesbury Industrial Park
24 Cokesbury Road – Suite 1
Lebanon, NJ 08833
Tel: 908.903.1900
Fax: 908.903.1909
NJHIC Number: 13VH06775900