Siding & Doors


Chattanooga Window Installation Professionals

Quality Replacement Windows & Siding

Financing Options

We offer our customers financing options from three of the most trusted sources: Lendmark Financial, Vanderbilt Mortgage and US Bank. For home improvement projects we offer 18 months up to ten-years financing.

TVA EnergyRight

EnergyRight is an exciting Program developed through Tennessee Valley Authority (TVA) and your Local Power Company. EnergyRight provides homeowners with a simple way to make existing homes as energy-efficient as possible.

Better Business Bureau

Window Works of Chattanooga meets and exceeds the requirements...

Lifetime Warranty

Your investment in Window Works products is backed by a Lifetime …

Fast Turn Around

Ordering and receiving your custom built product in a timely …

Our promise...​

Our promise as your window and exterior contractor is to build value into your project, whether it’s replacement windows, home siding  or doors, while delivering professional expertise, exceptional customer service, and quality products.

Why Choose Us


We have a proven record of accomplishment and are a reputable family company in Southeast Tennessee. We ensure that all projects, whether replacement windows, siding or doors, are done with utmost professionalism using quality materials while offering clients the support and accessibility they need.

Enjoy The View

Window Works & Exteriors of Chattanooga is your premier replacement window contractor with years of experience with quality windows all over the Chattanooga, Tennessee area including Northeast Alabama and Northwest Georgia.

Perfect Siding

Window Works & Exteriors knows how to wrap your home in style and beauty.  Our siding and soffit solutions are by far the best in the region.  Hand selected specifically for your home.  Contact us today to find your perfection.

Amazing Doorway

Your home will be complete when your exterior doors are specifically built to match your home’s windows and siding.  Our experts can help put the total package together from a simple door replacement to total exterior redesign.  

Only The Best For Your Home

We Are Thankful For Window Works

"We are very happy with our new windows! Window Works are very professional and trust worthy family owned business. James removed all 11 of our old windows from the 50s and installed the new windows in one day. They were really reaponsive in making sure the job got done well and gave us a good fair price. Owners wife was so polite and communicated well by phone. We are so thankful for window works and our new windows."
Islets Ludwik
Window Works of Chattanooga Customer

Enjoy The View From Your Home