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 Law Enforcement Officer?

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 Sirs,

I just had to write to tell you of our experience with your company. Last winter we attended the Home Show at Ag Hall in Allentown. When we walked in, your display was right there. We decided to "just look". We knew we were not ready to buy yet, but we wanted to see what was available ... Read More »

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Vinyl Replacement Windows, Doors, Sunrooms, Railings & Awnings

October Deals are here!
Posted on Thursday, September 1, 2016 at 5:00 AM

Call today for a FREE in-home consultation and take advantage of these September Discounts!

Read More »

   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!