Population 187,023 · 6 license-checked installers listed
Showing 6 of 6 installers. Check the box on any installer below to compare a few side by side or request quotes directly from the ones you pick.
American Air HVAC, Inc. is a Tennessee-licensed Contractor (license #54121) serving the Chattanooga area, offering generator installation services.
Higdon Electric is a Tennessee-licensed Contractor (license #34122) serving the Chattanooga area, offering generator installation services.
Lawson Electric Company, Inc. is a Tennessee-licensed Contractor (license #83209) serving the Chattanooga area, offering generator installation services.
NABCO Electric Company, Inc. is a Tennessee-licensed Contractor (license #13296) serving the Chattanooga area, offering generator installation services.
Reliable Heating & Air Conditioning Company is a Tennessee-licensed Contractor (license #15480) serving the Chattanooga area, offering generator installation services.
Tri-State Electrical Contractors, Inc. is a Tennessee-licensed Contractor (license #68365) serving the Chattanooga area, offering generator installation services.
What the 6 installers listed here have on record. A missing answer only means it isn't on record yet, so ask. Why these questions matter.
| Is their state electrical license active? | 6 of 6 have a license we checked against the state board |
|---|---|
| Are they an authorized dealer for the brand you want? | None list a brand yet, ask which brands they install and whether they are an authorized dealer |
| Will they pull the permit and schedule the inspection? Permit requirements by state | None mention permit help yet, ask if it is in the quote |
| Who services the generator after it's installed? Generator maintenance checklist | None mention maintenance or repair yet, ask who services it |
| Can you reach them during an outage? | None advertise 24/7 service yet, ask about after-hours response |
| What does their workmanship warranty cover? Generator warranty guide | None have posted warranty details yet, get it in writing |
| Do they offer financing? Generator financing options | None list financing yet, ask when you request a quote |
Look up a license yourself with the Tennessee licensing authority
Every installer above has a checked state electrical license. They're listed alphabetically, and no one pays for placement. See our listing standards.
Whole-home standby generator installation in Chattanooga typically costs $7,500-$16,500 all-in. See our full cost breakdown guide for what drives the price up or down, or use the generator sizing calculator for an estimate based on your own home.
LumoWatt estimate, not a published market study. Your quote depends on your home and site.
Chattanooga requires its own city electrical license (Class 1 for commercial work, Class 1 or 2 for residential) in addition to a Tennessee state contractor's license once contract value reaches $25,000, filed through the city's Viewpoint Cloud permitting system; permits expire one year after issuance.
See the full Tennessee state permit overview.
Tennessee sits inside what meteorologists call "Dixie Alley," a secondary tornado corridor identified by NOAA National Severe Storms Laboratory researcher Harold Brooks and Northern Illinois University's Victor Gensini, whose 1979-2017 study found a statistically significant eastward shift in tornado frequency into Tennessee, Mississippi, Alabama, Arkansas, and Kentucky, with Dixie Alley averaging roughly 115 tornadoes a year against a national state average of about 24. Winter ice storms are a separate, recurring outage driver: the January 2009 North American ice storm knocked out power to 1.3 million customers across Tennessee and neighboring states, Winter Storm Elliott in December 2022 forced the Tennessee Valley Authority's first-ever rolling blackouts and cost TVA and its customers an estimated $170 million, and Winter Storm Fern in January 2026 toppled more than two dozen TVA transmission lines and left over a million people without power. Middle and West Tennessee see the heaviest severe-thunderstorm and tornado exposure, while ice storms and TVA transmission damage have hit statewide, including East Tennessee.
Closest first, straight-line distance.
Page data last updated September 4, 2026. Who runs LumoWatt.
