Quality Vinyl Replacement Windows and Doors

Kensington Windows has been manufacturing vinyl replacement windows in western Pennsylvania since 1971. With our sister companies, we are among the top ten replacement window manufacturers nationwide. Every Kensington product is custom made for you from the finest vinyl. And, because our windows and doors are backed by a Limited Lifetime Warranty, Kensington's vinyl replacement windows will be the last replacement windows you'll ever need to buy.

See our replacement windows and doors sections to learn more about our custom capabilities. Or,find a Kensington Window Dealer here.

SAVE 30-40% on Energy Consumption - Guaranteed! With Kensington's Energy Efficient Windows!

The right selection of energy-efficient replacement windows can significantly reduce your energy consumption. Kensington windows with PPG's Solarban 60 Low-E glass are Energy Star rated. We are so confident in the power of Kensington's high performance replacement windows that you save, or we pay the difference!* Read the full text of the pledge.

*Certain restrictions apply. Not available on all makes & models. See your Kensington window dealer for details.

Kensington's vinyl replacement windows are ideal for their energy efficiency, beauty, and care free maintenance. Other types of replacement windows are inferior because they lack the thermal performance and maintenance free features built into vinyl windows. Kensington's Limited Lifetime Warranty and Fuel Savings Pledge* compliment our replacement windows and make them the right choice for your replacement window needs.

Kensington's vinyl patio doors are also great products for homeowners seeking to improve the look and energy efficiency of their home. Browse our patio doors to see the styles of glass doors that we offer including sliding and swing doors.

Contact a Kensington replacement window dealer in your area.

Vinyl replacement windows are ideal for homeowners for their energy efficiency, beauty, and maintenance free surfaces. Wood windows and aluminum replacement windows are inferior because they don't combine thermal performance and maintenance free features built into every vinyl window. Another great reason to buy your replacement windows from a Kensington dealer is the lifetime warranty offered on every window and the fuel savings pledge available on select models and glazing. Contact a replacement window dealer in your area today.

Our vinyl patio doors are also great products for home-owners looking to improve the look and energy efficiency of their home. Browse our patio doors section to see the styles of glass doors that we offer including sliding and swing doors. Contact a Kensington patio door dealer in your area today.

Replacement windows and patio doors since 1971.