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TN directory

Generator installation in Tennessee

TN · 213 researched · 161 dedicated pages

213 standby generator installers with website signal in Tennessee, whatever brand they carry. Sorted by generator-specific review count, then website signal.

213
Researched
161
Dedicated pages
15
Repeated signal
State market notes

Installer landscape

Tennessee (Mid-South) is a mixed standby market. Fuel mix is split: utility gas 30.2%, electric 64.6%, propane 3.3% (ACS 2024). Metro jobs often look like natural-gas installs; rural counties more often need propane. In 2024, Tennessee electricity customers averaged 4.6 hours without power (well below the 10.2-hour U.S. average; EIA Electric Power Annual Table 11.3). Dominant drivers in this research pass: ice storms, tornado, wind. This directory lists 220 researched installers with website generator signal (167 with a dedicated generator page, 15 with repeated signal, 38 with at least one clear mention). That is a solid market by national listing volume, ranking #18 of 50. Top city clusters in the directory: Nashville (22), Knoxville (18), Memphis (12), Bartlett (6).

Fuel, codes, and cost context

Quotes diverge with fuel path: gas-line work in town, tank packages outside it. Compare itemized scopes, not headline brand prices. NEC edition in effect in this research pass (verified as of August 2026): 2017 + TN amend.. We do not publish fabricated statewide average install prices.

Before you call

Tennessee is still on the 2017 NEC with amendments, so cite the AHJ edition rather than assuming 2023 section numbers. Ice, tornado, and wind drive Mid-South outages more than coastal hurricanes. Use the 220 researched listings below as a starting point, not an endorsement. Verify licensing, insurance, references, and recent standby work yourself.

Fuel and outage figures sourced from ACS 2024 and EIA 2024; NEC and licensing notes verified as of 2026-08-07. Not legal advice. Confirm with your AHJ.

Search near your TN ZIP

If the state list is too broad, enter your ZIP and sort by distance.

Browse by metrowithin 75 miles

Each metro page lists installers with an office within 75 miles. Many shops travel for jobs, so the count includes nearby counties, not just city-limits addresses.

Nashville96Memphis33Knoxville50Chattanooga35Murfreesboro100Clarksville83
Job type in TN

Narrow by whole-house / standby work or service and maintenance signal.

Whole-house 121Service 36
Brand signal in TN

State pages for installers whose websites mention a brand you already have in mind. Brand mention is not dealer certification.

Generac dealers & installers 85Kohler 20Cummins 5Briggs & Stratton 6

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All Tennessee installers

Every installer we found in this view. Open a profile for website signal, reviews, and contact paths.

Straight answers

Common questions

How many generator installers are in Tennessee?
213 installers show standby generator signal on their websites across 76 cities in Tennessee. Of those, 161 have a dedicated generator page, 15 have repeated signal, and 37 have at least one mention worth checking.
What cities have the most installers in Tennessee?
Nashville (22), Knoxville (18), Memphis (12), Bartlett (6), Jackson (6).
What fuel should I expect for a standby generator in Tennessee?
ACS 2024 heating fuel mix: utility gas 30.2%, propane 3.3%, electric 64.6%, fuel oil 0.2%. That mix predicts whether most installs tap a gas meter or need a propane tank. Confirm fuel path for your address.
How are these sorted?
Generator-specific review count first (after any featured rows), then website signal, then overall Google review count. Use the left filters to require 1+, 5+, or 10+ generator reviews.
Are these recommendations?
No. Independently researched listings, not endorsements. Use this as a starting point, then check licensing, references, and recent work before you sign.

Looking for first-call questions? Read questions to ask a generator installer. Signal labels mean dedicated generator page, repeated site signal, or generator signal found.