Generator Installation in Knoxville, TN

Compare 27 generator installation contractors near you in Knoxville and surrounding area with an average rating of 4.8/5. Get free quotes, read reviews, and find the right pro for your project.

Last updated March 22, 2026

Verified Pro Installers

Other Businesses in This Area

Atomic Electric Service Inc.

5.02½+ years online
atomicelectricservice.com

KZ Electric

5.0

Off Grid Generators

5.02½+ years online
oggenerators.com

Small Engine Solutions

5.05+ years online
smallenginesolutionstn.comGet a Free Quote

Southeast Generator Electrical and Hvac

5.01+ year online
seghvac.comGet a Free Quote

Stowers Power Systems

5.028 years online
stowerscat.com/new/power-systems

Hiller Plumbing, Heating, Cooling & Electrical

4.916+ years online
happyhiller.com/locations/knoxville

JC's Small Engine Repair

4.9

Knoxville Electrician - Foster Electric

4.920½+ years online
knoxvilleelectrician.com

Pat Murphy Electric, Inc.

4.928 years online
patmurphyelectric.com/about/locations/knoxville

Truan Equipment

4.912½+ years online
truanequipment.com

Ace Electric Service Co, LLC

4.816½+ years online
aceelecservice.comGet a Free Quote

Akino Solar

4.83+ years online
akinosolar.com

Knox Power Equipment and Farm Supply

4.8

Lloyd's Electric Service

4.815+ years online
lloydselectricservice.com

Mr. Electric of Knoxville

4.830+ years online
mrelectric.com/knoxville

Pioneer Heating, Cooling, Plumbing and Electrical

4.825½+ years online
pioneercomfort.com

Power Equipment Company

4.6~28 years online
powerequipco.com

Northern Tool + Equipment

4.527½+ years online
northerntool.com/store/knoxvilletn-store-knoxville-tn

Stowers Machinery Corporation

4.528 years online
stowerscat.com/company/locations/east-knoxville

Certified Generator Services

3.9

Cummins Sales and Service

3.935½+ years online
cummins.com/sales-and-service

Generator Installation in Nearby TN Cities

Generator Installation in Knoxville, TN

Knoxville, TN generator installers serve Knox County neighborhoods (Sequoyah Hills, West Hills, Farragut) and rural acreages on KUB and KEC service. Outages from summer thunderstorms, ice storms, and tree-fall events drive standby demand. Most in-city homes go 22kW natural gas standby on KUB Gas service; rural acreages run propane standby. Mountain-edge homes need elevated grounding for storm exposure.

Knoxville Utilities Board (KUB) is the city utility for both electric and gas. Knox-Cumberland Co-op covers some rural areas. TN requires a state Electrical Contractor license. KUB Gas service makes natural gas standby the obvious choice in city limits.

Frequently Asked Questions

Permit required?
Yes — Knoxville Plans Review requires electrical and gas permits. Your TN-licensed contractor handles filing.
In-city natural gas vs rural propane?
KUB natural gas is cheaper per kWh and never runs out. Rural propane (500–1,000 gal) is the standard for outlying acreages without gas service.
22kW vs 14kW for a typical Knox home?
22kW handles whole-home including central AC. 14kW with load management runs essentials.
Mountain-edge home — lightning grounding?
Yes — supplemental grounding and Type 2 surge at the panel. Strikes are frequent at elevation.

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