Population 2,300,000 · 22 license-checked installers listed
22 license-verified installers are listed for Houston, most recently checked 2026-10-21. Listed alphabetically, and no installer pays for a higher spot (how we list installers). Verify any license yourself at the Texas state licensing authority.
Showing 22 of 22 installers. Check the box on any installer below to compare a few side by side or request quotes directly from the ones you pick.
A&A GenPro LLC is a licensed electrical contractor serving the Houston, Texas area (license #41091). It is listed in Cummins' official dealer locator (checked October 2, 2026).
Aaron's Electrical Service holds an active Texas electrical contractor license (#31569) and serves the Dallas area. It installs Briggs & Stratton generators and serves Houston and DFW.
Abacus Plumbing, AC, and Electrical is a Texas-licensed Electrical Contractor (TECL #30557) based in Houston whose licensed electricians install standby backup generators for homes, alongside plumbing, HVAC, and electrical services.
Based in the Houston, Texas area, Backup Electric holds an active electrical contractor license (#31877). The business name points to a generator or backup-power specialty, pending direct confirmation.
Camden Electric, LLC is a Texas-licensed Electrical Contractor (TECL #38279) based in Houston, installing whole-house and partial-home backup generators with automatic transfer switches and handling permits and inspections.
Colwell Electric is a licensed electrical contractor based in Houston, TX, with over 30 years of experience installing whole-home standby generators. Factory trained in Kohler, Duromax, and Generac, they offer 24/7 emergency availability and serve residential and commercial customers across the Greater Houston area.
Critical Power Solutions is a veteran and family-owned electrical contractor established in 2010, based in Sugar Land/Richmond, TX. They provide residential and commercial generator installation, maintenance, and 24/7 emergency service across the Greater Houston area, handling all permitting and code compliance. They are listed in the official dealer locators of Generac (as a Select dealer) and Kohler (as a Silver dealer), both checked October 2, 2026.
Generator Industries LLC holds an active Texas electrical contractor license (#31315) and serves the Houston area. It is listed in Kohler's official dealer locator as a Platinum dealer (checked October 2, 2026).
Generator Power Systems LLC is a licensed electrical contractor serving the Houston, Texas area (license #26890) and an affiliate of Fish Electric Inc, founded 1981. It is listed in Kohler's official dealer locator as a Titanium dealer (checked October 2, 2026).
Generator Service Industrial LLC is a licensed electrical contractor serving the Houston, Texas area (license #37429). Its business name suggests a generator/backup-power focus, though this has not yet been directly confirmed with the business.
Generators of Houston specializes in residential and commercial standby generator sales, installation, and service. It is listed in the official dealer locators of Generac (as a Premier dealer) and Kohler (as a Titanium dealer), both checked October 2, 2026. They maintain a large in-stock inventory of units ranging from 18kW to 80kW and offer certified technician support across the Greater Houston area.
Infinite Power Electrical Services is a Texas-licensed Electrical Contractor (TECL #39302) based in Houston, led by a Master Electrician and offering generator installation, maintenance, and repairs for reliable backup power. It is listed in Generac's official dealer locator as a Select dealer (checked October 2, 2026).
Kwik Power Generators, LLC is a licensed electrical contractor serving the Houston, Texas area (license #39455). Generac Power Systems specialist, standby installs/service.
L & E Electrical Services is a Texas-licensed Electrical Contractor (TECL #31068) based in Houston whose owner oversees each standby generator installation, including the transfer switch, wiring, permits, and testing. It is listed in Generac's official dealer locator as a Select dealer (checked October 2, 2026).
Lutz Electrical Contracting LP is a Texas-licensed Electrical Contractor (TECL #20281) based in Houston. It installs Kohler generators: its homepage lists Kohler generator sales, installation, and maintenance as a named service, alongside a dedicated Generator Projects category.
Never Without Power Generators LLC holds an active Texas electrical contractor license (#37270) and serves the Houston area. It installs Generac generators.
Based in the Houston, Texas area, PSL Technology LLC is a state-licensed electrical contractor (#36187) with 500+ generator installs completed. It is listed in Briggs & Stratton's official dealer locator as a standby generator dealer (checked October 2, 2026).
PulsePower Generators holds an active Texas electrical contractor license (#39735) and serves the Houston area. Sells/installs Kohler and Generac.
Based in the Houston, Texas area, Quality Generators LLC is a state-licensed electrical contractor (#26338). It installs Kohler generators.
Reese Electric Generator Sources is a licensed electrical contractor serving the Houston, Texas area (license #23960). Its business name suggests a generator/backup-power focus, though this has not yet been directly confirmed with the business.
Reliable Electric is a veteran-owned, Texas-licensed Electrical Contractor (TECL #30839) based in Houston, offering professional turnkey generator installation and ongoing maintenance as part of its residential and commercial electrical services. It is listed in Generac's official dealer locator as a Select dealer (checked October 2, 2026).
Texas Best Generator Services LLC is a licensed electrical contractor serving the Houston, Texas area (license #41544). It is veteran-owned and installs and services Generac and Kohler generators.
Communities named in these installers' service areas: Cinco Ranch, Conroe, Cypress, Friendswood, Katy, League City, Magnolia, Missouri City, Pasadena, Pearland, Richmond, Rosenberg, Spring, Sugar Land, The Woodlands, Tomball. Confirm with each installer that they cover your address.
What the 22 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? | 22 of 22 have a license we checked against the state board |
|---|---|
| Are they an authorized dealer for the brand you want? | 16 of 22 list at least one brand they install: Generac (10), Kohler (8), Briggs & Stratton (2), Cummins (2). Ask whether they are an authorized dealer |
| Will they pull the permit and schedule the inspection? Permit requirements by state | 3 of 22 mention permit help in their own description |
| Who services the generator after it's installed? Generator maintenance checklist | 5 of 22 offer maintenance plans or repair, not just installation |
| Can you reach them during an outage? | 2 of 22 advertise 24/7 emergency service |
| 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 Texas licensing authority
Whole-home standby generator installation in Houston typically costs $5,600-$13,000 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.
City of Houston requires an electrical permit through the Houston Permitting Center; flood-zone properties may have additional equipment-elevation requirements.
See the full Texas state permit overview.
Texas has one of the highest whole-home standby generator adoption rates in the US following the February 2021 winter storm grid failure (Winter Storm Uri) and continued summer-heat grid strain warnings from ERCOT.
Houston sits in a hurricane-exposed Gulf Coast region on top of the statewide winter-storm and summer grid-strain risk above, homeowners here are weighing two separate outage patterns: multi-day hurricane-season outages (June through November) and the winter grid events that affect all of Texas. Both are real reasons whole-home standby coverage is common in the area.
Because much of Houston sits in FEMA-mapped flood zones, some installations also need equipment placed on an elevated pad or bracket to meet local flood-damage-prevention rules, on top of the standard electrical permit through the Houston Permitting Center. Confirm your property's flood zone and any elevation requirement with the permitting center before installation.
Per the Houston Permitting Center's own generator permit page, once issued a generator permit stays valid for 180 days to complete the work, worth knowing if your installation gets delayed by equipment availability or scheduling.
Every installer listed above has had their Texas electrical license confirmed against the state licensing board, that's the one verification standard LumoWatt applies everywhere, not a Houston-specific one. For a deeper look at typical costs across the state, see our Texas whole-home generator cost guide, or compare installers in Dallas and Austin.
Closest first, straight-line distance.
Page data last updated July 18, 2026. Who runs LumoWatt.
