LumoWatt

Generator Installers in St. Louis, MO

Population 281,000 · 5 license-checked installers listed

Compare local installers

Brand
Fuel type
Services

Showing 5 of 5 installers. Check the box on any installer below to compare a few side by side or request quotes directly from the ones you pick.

✓ License verified · Sep 2026

Anytime Electric

Anytime Electric is a St. Louis, MO electrical contractor whose owner, Eric Uhlig, holds an Active Missouri Electrical Contractor license. The company installs standby generators to keep St. Louis area homes and offices powered during outages.

License #
2019029372
Services
Generator Installation
Service area
St. Louis and the greater St. Louis metro area.
✓ License verified · Oct 2026Maintenance plansGenerac dealer

Bates Electric

Bates Electric serves St. Louis with whole-home Generac standby-generator design, installation, transfer-switch integration, maintenance, and emergency electrical service.

Fuel types
Natural gas, Propane
License #
2019033743
Services
Generator Installation, Generator Maintenance Plans
Service area
St. Louis and surrounding eastern-Missouri communities
✓ License verified · Sep 2026

Brda Electric

Brda Electric, Inc. is a St. Louis-area electrical contractor whose principal, Timothy Brda, holds an Active Missouri Electrical Contractor license. The company installs standby generators that connect directly to a home's electrical panel and activate automatically during outages.

Fuel types
Natural gas, Propane
License #
2020013480
Services
Generator Installation
Service area
St. Louis and surrounding eastern-Missouri communities.
✓ License verified · Oct 2026Repair serviceMaintenance plans

Hoffmann Brothers

Hoffmann Brothers provides residential and commercial standby-generator installation, repair, maintenance, and electrical integration throughout the St. Louis area.

Fuel types
Natural gas, Propane
License #
2026048431
Services
Generator Installation, Generator Maintenance Plans, Generator Repair
Service area
St. Louis, St. Louis County, and nearby eastern-Missouri communities
✓ License verified · Oct 2026Maintenance plansInstalls Kohler

Streib Company

Streib Company is a St. Louis electrical contractor installing and maintaining whole-home and commercial backup generators and related electrical systems.

Fuel types
Natural gas, Propane
License #
2019046002
Services
Generator Installation, Generator Maintenance Plans
Service area
St. Louis and surrounding eastern-Missouri communities

How to choose a generator installer in St. Louis

What the 5 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?5 of 5 have a license we checked against the state board
Are they an authorized dealer for the brand you want?2 of 5 list at least one brand they install: Generac (1), Kohler (1). Ask whether they are an authorized dealer
Will they pull the permit and schedule the inspection? Permit requirements by stateNone mention permit help yet, ask if it is in the quote
Who services the generator after it's installed? Generator maintenance checklist3 of 5 offer maintenance plans or repair, not just installation
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 guideNone have posted warranty details yet, get it in writing
Do they offer financing? Generator financing optionsNone list financing yet, ask when you request a quote

Look up a license yourself with the Missouri licensing authority

How installers are listed here

Every installer above has a checked state electrical license. They're listed alphabetically, and no one pays for placement. See our listing standards.

Average cost in St. Louis

Whole-home standby generator installation in St. Louis typically costs $7,000-$15,100 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.

Permit & code requirements in St. Louis

St. Louis requires electrical permits and inspections for permanently installed standby generators, transfer switches, and associated electrical work.

See the full Missouri state permit overview.

Outage risk in Missouri

Missouri experiences severe thunderstorms, tornadoes, damaging straight-line winds, ice storms, and occasional flooding. Kansas City and Springfield face frequent severe-weather outages, while St. Louis is also exposed to high winds, ice, and Mississippi River-region storms.

Related guides

Sources

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Page data last updated July 30, 2026. Who runs LumoWatt.