Window & door replacement in Knoxville, TN
Your local Knoxville window and door team
Knoxville homes run the gamut, from 1920s bungalows in Old North Knoxville to new builds out west. A lot of them still have their original windows, and those old units leak air, fog up, and push up power bills.
TN Window Works replaces and installs windows and doors all over Knoxville and Knox County. We handle the whole job, help you pick the right products, and leave your home clean.
- Locally owned and based in East Tennessee
- Energy-rated, name-brand windows and doors
- Fair, upfront pricing and free estimates
- Clean, on-time installation that lasts
Window and door services in Knoxville, TN
We handle the whole job for Knoxville homeowners, from picking the right products to a clean, finished install.
Window replacement
Swap drafty, foggy, or stuck windows for energy-rated ones that cut Knoxville power bills and quiet your home.
Window installation
Building or adding on in Knoxville? We install windows that fit right, seal tight, and look great.
Door replacement
Replace worn entry, patio, sliding glass, or French doors with secure, weather-tight doors built for Knoxville homes.
Door installation
Adding a door or starting fresh? We hang and seal new doors so they open smooth and keep the weather out.
We know Knoxville homes
We work in every part of Knoxville, from Bearden and Sequoyah Hills to Fountain City, West Hills, and North Knoxville. Summers here are hot and sticky and winters get cold and damp, so tight, energy-rated windows and doors make a real difference in comfort and cost.
- Market Square and downtown
- University of Tennessee and Neyland Stadium
- World’s Fair Park
Why Knoxville homeowners choose TN Window Works
Local team
We live and work in East Tennessee. When you call, you reach people who know Knoxville homes.
Lower energy bills
Tight, energy-rated windows and doors help with hot summers and cold, damp winters.
Honest pricing
You get a clear quote up front. No pressure and no surprise add-ons.
Done right
We show up on time, protect your home, clean up, and finish the job the first time.
What East Tennessee homeowners say
“They replaced every window in our house and it feels like a different home. Quiet, warm, and our power bill dropped.”
“Fair price, on time, and they cleaned up everything. Our new front door looks fantastic.”
“Honest, easy to work with, and no pressure. The new windows look great and seal tight.”
Window and door questions from Knoxville homeowners
Do you offer free estimates in Knoxville?
Yes. We come to your Knoxville home, look at your windows and doors, answer your questions, and give you a written quote at no cost.
How long does window replacement take?
Most Knoxville homes are finished in one to two days, depending on how many windows you replace. We set a clear timeline before we start.
Will new windows lower my power bill?
Old, leaky windows let heat in during summer and out during winter. Energy-rated windows seal tight and ease the load on your HVAC, which helps your bill.
What doors do you install?
Entry doors, patio doors, sliding glass doors, and French doors. We help you pick the right fit for your Knoxville home and budget.
Are you licensed and insured?
Yes. TN Window Works is licensed and insured, and we stand behind our work.
Free window & door quotes in Knoxville, TN
Ready for new windows or doors? Get a free, no-pressure estimate from a local team that treats your home like our own.