Solar Panel Installation in Knoxville, TN

Compare 25 solar panel installation contractors near you in Knoxville and surrounding area with an average rating of 4.6/5. Get free quotes, read reviews, and find the right pro for your project.

Last updated March 23, 2026

Verified Pro Installers

Other Businesses in This Area

Solarmano

AdvantaClean of Knoxville & The Smokies

5.024½+ years online
advantaclean.com/knoxville-tnGet a Free Quote

Efficient Energy of Tennessee

5.0

Koala Insulation of Greater Knoxville

5.07½+ years online
koalainsulation.com/greater-knoxville

True Metal Supply

5.0~5 years online
truemetalsupply.com

Your Home Solar

5.04½+ years online
yourhomesolar.com

Knoxville Electrician - Foster Electric

4.920½+ years online
knoxvilleelectrician.com

Renew Solar of Tennessee LLC

4.921½+ years online
txsolar.com/renew

Akino Solar

4.83+ years online
akinosolar.com

Daniel Hood Roofing

4.85+ years online
danielhoodroofingsystems.com

iSS LLC

4.816 years online
isstenn.com

Lloyd's Electric Service

4.815+ years online
lloydselectricservice.com

Mr. Electric of Knoxville

4.830+ years online
mrelectric.com/knoxville

Pinnacle Home Improvements

4.617½+ years online
pinnaclehomeimprovements.com/tennessee/knoxville

The Sound Factory

4.215½+ years online
soundfactoryonline.com

Sun Electric Co

3.927+ years online
sunelectrical.com

Solar Alliance

3.625½+ years online
solaralliance.com

Design 1 Solar Group Knoxville

2.3

Solar Panel Installation in Nearby TN Cities

Solar Panel Installation in Knoxville, TN

Knoxville solar installers in this directory cover Sequoyah Hills, Bearden, West Knoxville, Farragut, and surrounding Knox County. A 9-12 kW system on a typical Knoxville home runs $26,000-$40,000 before the 30% federal tax credit. Tennessee's solar economics are improving with the federal ITC stack.

Knoxville Utilities Board (KUB) and TVA cover most Knoxville electric service. The 30% federal ITC applies through 2032. TVA's Green Switch program offers solar-related options. Tennessee has limited state-level solar incentives.

Frequently Asked Questions

Is solar worth it in Knoxville?
Yes — Knoxville solar resource is good (1,300-1,500 kWh/kW/year). With the 30% federal ITC, payback is typically 9-13 years.
What rebates apply?
30% federal ITC through 2032. TVA Green Switch program. Limited state-level incentives.
Do I need a battery in Knoxville?
Optional for grid-tied solar but adds resilience during tornado-related outages.

About NeedInstall

NeedInstall helps connect customers with local installation professionals across Knoxville and surrounding communities. Featured contractors have claimed their profile and verified their business information. Listings marked as "Verified Pro" have been confirmed by the business owner.

Most pros respond within 2–24 hours