Sliding door installation cost — Knoxville, TN

Last updated: September 24, 2026

What affects the price

The final price for installing a sliding door depends on a few key factors. First, the materials—like vinyl, aluminum, or wood—change the base cost significantly. Choosing double or triple-pane glass for better insulation also adds to your investment. The scale of the project matters, too; replacing an existing frame is usually cheaper than cutting a new opening in your wall. If you need custom sizing or specialized hardware, the total will adjust accordingly. We help you sort through these choices during your consultation. Exact pricing confirmed free on the call.

About this service

Your installation cost covers removing the old door, prepping the threshold, and installing the new unit to meet local building codes. Prices change based on the complexity of the removal and the type of door you select. Simple replacements are often more cost-effective than projects requiring major structural changes. Exact pricing confirmed free on the call.

Frequently asked in Knoxville

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

All cities in Tennessee →

More on this: ENERGY STAR doors — choosing efficient doors.

Service area details

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: Downtown Knoxville, Sequoyah Hills, West Knoxville, Old City, Bearden — and every surrounding area.