Installation
Plan backup power for your home with help choosing the generator size, placement and installation scope. Start with a free installation quote.
Explore installation →Repair • maintenance • installation planning
Standby generator service.
Local help for your home standby generator in Texas City, Galveston, Dickinson and League City. Get $89.95 flat-rate diagnostics within our service area, fair upfront maintenance pricing, storm prep and a free install quote.
Standby generator services
Choose your next step.
Plan a new installation, get help with a problem, compare maintenance plans, or prepare your generator before storm season.
Repair
Get help with no-start problems, fault codes, battery issues and transfer concerns. Review diagnostic pricing and how to arrange a repair.
Explore standby repair →Maintenance & plans
Keep your generator on schedule with routine maintenance. Compare Power Ready, Storm Ready and Always Ready, including pricing and plan benefits.
Explore maintenance plans →Storm readiness & prep
Prepare for severe weather with a standby generator inspection, operational testing and a homeowner readiness checklist. Review the visit's scope, pricing and next steps.
Explore storm readiness & prep →Service area
Serving Galveston County homes.
We focus on residential standby generator service in Texas City, Galveston, Dickinson, League City and surrounding communities. Whether you need fair upfront maintenance pricing, $89.95 flat-rate diagnostics, storm prep or a free install quote, we’ll help you choose the right next step.
Generator service FAQ
Before you book.
Do you provide generator service in Texas City, Galveston, Dickinson and League City?
Yes. That Generator Guy provides residential standby generator service in Texas City, Galveston, Dickinson, League City and nearby Galveston County communities.
What generator service issues can you help with?
We help with no-start problems, fault codes, weak batteries, charger issues, transfer concerns, exercise-cycle problems, storm prep and routine maintenance.
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.
Do you offer upfront pricing for maintenance?
Yes. Maintenance recommendations are explained with fair upfront pricing before the work begins.
Do you service Generac home standby generators?
Yes. Our Generac-certified technicians service residential Generac-style air-cooled standby generators, including readiness checks, repair diagnostics and maintenance.
Can you help with a new generator installation?
Yes. We provide free install quotes and help homeowners plan the next steps for standby generator installation, including sizing, placement questions, load planning and clear quote requests.
Tell us what your generator needs.
Tell us what is going on with your standby generator and we’ll help you choose the right next step, whether that is a free install quote, fair upfront maintenance pricing or flat-rate diagnostics.