Family-run and operated
Personal service, clear communication and respectful work for homeowners across Texas City, Galveston, Dickinson and League City.
Generator install • repair • service in Galveston County
Home generator install, repair and service in Texas City and Galveston, TX.
That Generator Guy helps homeowners in Texas City, Galveston, Dickinson, League City and nearby communities stay outage-ready with standby generator installation planning, flat-rate diagnostics, upfront repair pricing, maintenance and storm prep.
Veteran owned
Disciplined scheduling, clean workmanship and a commitment to getting your generator service done right.
Generac certified technicians
Support for Generac home standby units, air-cooled generators, transfer switches, maintenance and repair.
Repair and service before the next outage
Waiting until the power goes out usually costs more.
A standby generator is only useful when it starts, transfers power and carries the load when you need it. Our core company principle is simple: flat-rate diagnostics, fair upfront pricing and clear explanations before work begins. Routine generator service helps catch small issues before they turn into expensive emergency repair calls during storm season.
- Catch weak batteries, overdue maintenance and fault-code problems early
- Keep your generator ready for Gulf Coast storms and grid failures
- Protect comfort, refrigeration, medical devices and home offices
- Work with a local technician who explains the repair and pricing in plain language
Generator services for Galveston County homes
Install, repair, service and maintenance from one local team.
Whether you need a new standby generator, a repair visit, a maintenance plan or a clear quote, each page is built to help you take the next step quickly with flat-rate diagnostics and upfront pricing.
Generator Install
Standby generator sizing, load planning, placement guidance and installation planning for Texas City and Galveston County homes.
View services →Generator Maintenance
Annual service packages, storm prep visits and readiness checks for homeowners in Dickinson, League City, Galveston and Texas City.
View maintenance →Repair Process
A clear step-by-step path for generator troubleshooting, flat-rate diagnostics, upfront repair pricing and follow-up service.
See the process →Service area
Generator service for Texas City, Galveston, Dickinson and League City.
That Generator Guy serves homeowners in Texas City and Galveston, plus Dickinson, League City, La Marque, Santa Fe, Friendswood and surrounding Galveston County communities.
Generator install, repair and service FAQ
Questions Texas homeowners ask before they call.
Do you service generators in Texas City, Galveston, Dickinson and League City?
Yes. That Generator Guy serves homeowners in Texas City, Galveston, Dickinson, League City and nearby Galveston County communities.
How often should a home standby generator be serviced?
Most home standby generators should be serviced at least once per year, with additional checks before storm season or after heavy use.
Can you repair a generator that will not start?
Yes. We diagnose no-start issues, fault codes, battery problems, charger issues, fuel problems, controller errors and transfer concerns. Diagnostics are a flat $89.95 within our service area, and that diagnostic charge is credited toward the repair price if you choose us to complete the repair.
Do you install new standby generators?
Yes. We help with generator sizing, installation planning, load needs, placement questions and the next steps for reliable backup power.
How much is generator diagnostics?
Generator diagnostics are a flat $89.95 within our service area. If you choose That Generator Guy to complete the repair, the diagnostic charge is taken off the repair price.
What should I do before Gulf Coast storm season?
Schedule a generator readiness check, confirm the unit exercises properly, test battery health and complete any overdue service before the next major weather event.
Ready for backup power you can count on?
Call or send a request today for generator install, repair, service or maintenance in the Texas City, Galveston, Dickinson and League City area, with flat-rate diagnostics and fair upfront pricing.