Keystone Window Phone Numbers and Emails

Customer Service Number:

  • (267) 308-2500

Keystone Window Email:

General Info
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PissedConsumer Club

Contact Information

Keystone Window Website:

Keystone Window Help Center:

Corporate Office Address:

Keystone Window
190 Moser Road
Pottstown, Pennsylvania 19464
United States

Other Info (opening hours):

Showroom Hours:

M-F 9:00 A.M. – 5:00 P.M.

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Keystone Window Rating Based on 2 Reviews

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Summary of Keystone Window Customer Service Calls

01:34 AVG CALL

Top Reasons of Customers Calls

Consumers Call the Most From

Why Do People Call Keystone Window?

Product/ Service Question:

  • Defective sliding patio door

Other Question:

  • “Parts for windows: sliding latch that you pull inward toward middle od window to fully open window perpendicular to wall.”



Keystone Window specializes in vinyl windows replacement. The company was founded by Rob and Cherie Mato in 2010. Its headquarters is based in Gilbertsville, Philadelphia, USA. Keystone Window also installs and replaces doors. It serves Phoenixville, Kennett Square, Chesterbrook, Chester County, and West Chester. Customers can order the following windows: double hung, bow, bay, sliding, and casement. It is also possible to install garden windows with shelves. The company windows have Energy Star certificate. It has financing option with no interest within first 6 months. Keystone Window provides life time warranty for glass, hardware, and vinyl. Available payment options are Visa and MasterCard.

Keystone Window reviews and complaints

Keystone Window is ranked 8 out of 467 in Windows and Doors category

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