Serving the Lehigh Valley since 1946!

Since 1946 when our doors opened on Tilghman Street, Hess Windows and Doors has been offering quality products with honest and reliable service to homeowners of the Lehigh Valley and surrounding areas. Over the years, we have had firsthand opportunity to experience all aspects of the industry from the ground floor up. Hess has remained the premier service and sales provider for replacement windows, doors and patio enclosures in Allentown, Bethlehem, Easton, and surrounding areas.

Military discount

Former or Active Military?

See what additional discounts are available
to you!

Thank you to all of our customers who helped us reach this milestone!

 Hess is 70 years old!

What Your Neighbors Are Saying

Dear Hess Windows,
We would like to say thank you for the experience we have had with your company in the daunting task of replacing all the windows in our home. From meeting you all at the home show to the installation, the process was refreshing. In the showroom, Jeff took the time to explain all... Read More »
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Vinyl Replacement Windows, Doors, Sunrooms, Railings & Awnings

What Will Be Your Reason For Choosing Hess?
Posted on Monday, June 6, 2016 at 3:00 PM

There are many reasons that thousands have put their trust in Hess over the past 70 years.  Discover your reason today! 

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   Exceptional Products & Quality Service make the HESS Standard

Our products are proven energy efficient, maintenance-free adding affordable value to your home. Our installations are done by our own in-house factory trained installers and backed by a 10-YEAR Workmanship Warranty.

We understand shopping for replacement windows and doors can be time consuming and confusing. Let us help you sort through the questions you have, and eliminate the endless hours of shopping by offering practical and affordable solutions during your FREE in-home consultations.

 Don't let just anyone in your home.
Demand the Best, Call on HESS!