Slocomb Window and Door replacement windows, sold by Keystone Window of Pennsylvania, is supported and confirmed by several nationally-recognized organizations responsible for maintaining ratings and standards for windows across the industry. Our replacement windows are some of the most energy efficient on the market, will be professionally installed by our own factory direct, certified crew, and are backed by a Transferable Lifetime Warranty. You won’t find a better value anywhere else!
To learn more about our certifications, please visit the following pages:
Keystone Window of Pennsylvania
190 Moser Rd
Pottstown, PA 19464
Phone: (267) 308-2500
Showroom Hours:
M-F 8:30 A.M. – 4:30 P.M.
Weekends by Appointment