Best Generator Installers in Houston, TX
Ranked using verified license status, years in business, and featured-installer status. See our full ranking methodology. This list is reviewed every 6–12 months.
1. Colwell Electric
years in business — 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.
2. Generators of Houston
years in business — Generators of Houston is a Generac PowerPro Premier Dealer specializing in residential and commercial standby generator sales, installation, and service. They maintain a large in-stock inventory of units ranging from 18kW to 80kW and offer certified technician support across the Greater Houston area.
3. Critical Power Solutions
years in business — Critical Power Solutions is a veteran and family-owned electrical contractor established in 2010, based in Sugar Land/Richmond, TX. A factory-certified Kohler and Generac dealer, they provide residential and commercial generator installation, maintenance, and 24/7 emergency service across the Greater Houston area, handling all permitting and code compliance.
4. PSL Technology LLC
years in business — Based in the Houston, Texas area, PSL Technology LLC is a state-licensed electrical contractor (#36187). Certified Briggs & Stratton dealer, 500+ installs completed.
5. A&A GenPro LLC
years in business — A&A GenPro LLC is a licensed electrical contractor serving the Houston, Texas area (license #41091). Premier Cummins Generator Dealer.
6. Quality Generators LLC
years in business — Based in the Houston, Texas area, Quality Generators LLC is a state-licensed electrical contractor (#26338). Kohler-certified technicians.
7. Reese Electric Generator Sources
years in business — 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.
8. PWR House Generators
years in business — PWR House Generators holds an active Texas electrical contractor license (#39444) and serves the Houston area. Family-owned; whole-house/backup/portable generator sales & installation.
9. Texas Best Generator Services LLC
years in business — Texas Best Generator Services LLC is a licensed electrical contractor serving the Houston, Texas area (license #41544). Veteran-owned; certified Generac & Kohler install/service.
10. Generators of Texas LLC
years in business — Generators of Texas LLC holds an active Texas electrical contractor license (#40535) and serves the Houston area. Generac generators with expert installation included.
11. PulsePower Generators
years in business — PulsePower Generators holds an active Texas electrical contractor license (#39735) and serves the Houston area. Sells/installs Kohler and Generac.
12. Generator Service Industrial LLC
years in business — 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.
13. Generator Industries LLC
years in business — Generator Industries LLC holds an active Texas electrical contractor license (#31315) and serves the Houston area. Kohler-certified technicians, factory training.
14. Kwik Power Generators, LLC
years in business — Kwik Power Generators, LLC is a licensed electrical contractor serving the Houston, Texas area (license #39455). Generac Power Systems specialist, standby installs/service.
15. Never Without Power Generators LLC
years in business — Never Without Power Generators LLC holds an active Texas electrical contractor license (#37270) and serves the Houston area. Generac authorized Select Dealer.
16. Backup Electric
years in business — 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.
17. Generator Power Systems LLC
years in business — Generator Power Systems LLC is a licensed electrical contractor serving the Houston, Texas area (license #26890). Authorized Kohler dealer; affiliate of Fish Electric Inc, founded 1981.
Frequently asked questions
- How do we rank these?
- Ranking factors are verified license status (required for any listing), years in business, and featured-installer status; we do not accept payment in exchange for ranking position — featured placement is disclosed separately, see our editorial policy.