Buy Factory Direct & Save on Replacement Windows, Doors, & other home improvements : Locations in Knoxville & Nashville Tennessee

Knoxville | 865-938-0422
Nashville | 615-726-2216
Mon-Fri    | 8:00-4:30

Contact Us
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Vinyl & Thermal Windows

Entry & Sliding Doors


Siding & Gutters

Buy Replacement Windows Factory Direct or Install with our Full-Service In-House Crews

If security and durability are your top priorities, a steel door might be your best choice.

You'll enjoy trouble-free get-togethers that can't be spoiled by wind, rain or irritating Insects.

Gutters protect your home from foundation problemsand staining of masonry and siding.

Our Core Values
Family Owned and Operated Since 1975.

Factory Direct Pricing
100% Financing Available
30% Off Replacement Windows
Factory Trained Technicians
Top Financial Rating
State Licensed Contrator
Knoxville : 865-622-8433
Nashville: 615-610-7530

Whether you're building, adding on, remodeling or replacing your present windows, doors or siding you can give your home a look of classic elegance  and at the same time ensure that your family will enjoy year-round comfort. That's made possible by the aesthetic, performance and economic benefits of beautiful, energy efficient Sterling Products.

Much like our windows, our selection of custom replacement doors, along with our vinyl sidings, gutters, and other home improvement products will do wonders to upgrade your home and increase its value. We are an industry leader in superior crafted products and superior customer service. Contact us today to schedule your free estimate!

Since we are is the manufacturer and your warranty is with us, we are directly accountable to you. This is what we call single source accountability, and is what sets us apart from dealers and middleman who often side step responsibility to the customer.

What Our Customers Are Saying...

Lance Ford
We had vinyl done and we are very happy with everyone we dealt with.The company did what we agreed on. The employees (Scott and his son) did a wonderful job. Thank you to everyone involved.

Tracy broyles
Extremely happy with my new windows! Sterling did a fantastic job; very professional and the installation team did a fantastic job. Would highly recommend.

Sherry Barnes
I had got quotes from 5 different companies before going with Sterling. I was very impressed with their windows. I am a very picky customer and the install men went above and beyond to make me happy.

Andre C
Sterling Windows exceeded our expectations. They didn’t just give us what we wanted, but they also gave us what we needed for now and for the future."

Michael P.
"I thought they were very knowledgeable, fair, and they answered all of my questions. As far as I am concerned I will return for any work I need."