Windows FAQ

FAQs About Windows from St. Louis Homeowners

Renewal by Andersen has put together this list of frequently asked questions about replacement windows in order to keep homeowners better informed. If you have any further questions, please don’t hesitate to called Renewal by Andersen of St. Louis for replacement window facts and information.

What is a replacement window?

A true replacement window is a window that’s custom built to fit within the opening of an existing window. It’s built to fit precisely and can be installed without disturbing the interior and exterior areas around the window.

Why should I replace my home’s windows?

Window replacement affords a variety of benefits including higher resale value for your home, reduced energy bills, and overall comfort of your home.

What is Low-Emissivity or Low-E Glass?

Low-E Glass is outfitted with a microscopically thin, virtually invisible, metal or metallic oxide layer deposited directly on the surface of one or more of the panes of glass. The Low-E coating reduces the infrared radiation from a warm pane of glass to a cooler pane, thereby lowering the U-factor of the window.

What is Fibrex?

Fibrex is a sustainable composite material that combines the strength and durability of wood with the easy maintenance of vinyl. For further information, visit our Advantages of Fibrex page.

How much money can I expect to save on my heating and cooling bills?

The amount of money you will save on your heating and cooling bills is relative to the type of window you currently have installed, but by replacing your windows, you can expect to save up to 40% on your energy costs.

For more information on saving money on your energy bills, please visit our Energy Efficiency page.

What type of warranty comes with the windows?

All of our replacement windows come with a manufacturer’s limited lifetime warranty. This warranty is transferable should you sell your home. For more information, visit our Window Warranties page.

What types of Payment methods & Financing do you offer?

We offer a variety of payment methods and financing options depending on promotional period. For more information, visit our Financing Options page.

FREE Estimate in St. Louis on Windows

If you live in or around St. Louis, you have only one choice for the highest quality doors and windows- Renewal by Andersen of St. Louis. Give us a call today at (314) 332-2364 to start on the path towards a brighter, more valuable home.

Call for FREE Estimate on Replacement Windows and Doors

For a window replacement project you can trust, you need a contractor you can trust. In St. Louis, that contractor is Renewal by Andersen of St. Louis. Call us today at (314) 332-2364 for a FREE in-home consultation with our home improvement experts.

Visit our Locations page to learn more about our service areas, which include: