Garage door companies in Knoxville, TN 37920

3 garage door companies, with local market data for this ZIP.

Area profitability, garage doors54 / 100Moderate market, crowded field
Typical home value$318,000+0.9% in the past year
New homes permitted, 20255,013Knox County
Homeowners58.9%18,018 households

Source: Zillow (home value and housing demand in the score), data through Sep 2026. Permits and households: U.S. Census Bureau.

Experts Exterior and Door InstallationGarage door company · 140 Green Rd, Knoxville(888) 806-5616 · homedepotdoorsinstallation.com
Overhead Door Company of KnoxvilleGarage door company · 715 Sevier Ave, Knoxville(865) 573-1950 · overheadonline.com
R & R BuildingsGarage door company · 10020 Chapman Hwy, Knoxville(865) 567-5835 · randrbuildings.com

Garage doors in ZIP 37920 at a glance

Local building angle: Knox County permitted 5,013 new homes in 2025, including 2,437 apartment units. 24% of the homes in this ZIP were built since 2000.
Local figures are estimates from public records and Zillow housing data, updated regularly.