Looking for cost of replacement windows in Knoxville, TN? Call ReplacementWindows Services for a contact a provider — no obligation. Licensed window pros serve Knoxville and the surrounding area, and you'll get straight answers on timing and what affects the price.

Last updated: September 24, 2026

What affects the price

Replacing windows is a custom project, so the final total depends on a few specific variables. The size and style of the frames you choose—like double-hung versus casement—will change the materials cost. We also look at the glass packages, such as double or triple-pane options, and any energy-efficient coatings that help with insulation. The number of windows being replaced and the current condition of your home’s exterior framing play a role in the labor needed. Exact pricing confirmed free on the call.

About this service

The total cost for your project is influenced by whether you need full-frame replacements or inserts, as well as the efficiency rating of the glass. Older homes with custom-sized openings may require more labor, which affects the overall budget. We focus on providing options that fit your needs without unnecessary extras.

Frequently asked in Knoxville

What is the average cost of replacement windows in Knoxville?

What are the best replacement windows for the money in Knoxville?

The best value often comes down to balancing durability and energy savings for our Knoxville climate. Many homeowners find success with double-paned, low-E coated windows. The pros can discuss specific brands and options that offer good performance without breaking the bank.

What is the most affordable way to replace windows in Knoxville?

Is it worth replacing 30-year-old windows in Knoxville?

Absolutely. Old windows can be incredibly inefficient, costing you more in energy bills over time. Replacing them can improve comfort, reduce noise, and boost your home's value. It's a solid investment for any Knoxville homeowner.

How much does it usually cost to replace a window in Knoxville?

The price to replace a single window in Knoxville varies, but you're looking at factors like window size, type, and installation complexity. Getting a personalized quote from a local pro is the best way to understand the exact cost for your specific needs.

Who is Andersen windows' biggest competitor?

There are several strong competitors to Andersen windows in the market, offering a range of quality and price points. The pros who come out can discuss various manufacturers and help you find the best fit for your Knoxville home.

Also serving nearby: Asheville · Chattanooga · Murfreesboro · Roswell · Sandy Springs

All cities in Tennessee →

More on this: ENERGY STAR windows — efficiency ratings.

Service area details

198,162residents

2,007per sq mile

8ZIP codes served

Serving all of Knoxville — population 198,162; about 2,007 residents per square mile across 98.7 sq mi. ZIP codes covered include 37901, 37902, 37909, 37912, 37914, 37915, 37916, 37917.

Neighborhoods served in Knoxville: Old City, West Knoxville, Downtown Knoxville, Bearden, South Knoxville — and every surrounding area.