Generator Repair in San Antonio, TX

Generator repair and maintenance in San Antonio for standby units, startup failures, warning codes, transfer issues, and backup power problems.

C.S.W. Power Solutions provides generator repair and maintenance in San Antonio for standby units that will not start, show warning codes, fail to transfer power, struggle during load testing, or need battery, transfer switch, exercise cycle, load testing, or repair-versus-replacement guidance. Call 210-504-9796. CSW's licensed electricians handle electrical panel upgrades, EV charger installation, whole-home and standby generator installation, generator repair and maintenance, surge protection, and code corrections for residential and commercial properties across San Antonio. Power Solutions is the CSW sub-brand grouping standby generators, EV chargers, panel upgrades, and surge protection under one veteran-owned general contractor.

Licensed technician servicing a standby Generac generator in San Antonio TX for C.S.W. Power Solutions
Standby generator repair and maintenance in San Antonio — C.S.W. Power Solutions, TECL31793.

Generator Repair details

C.S.W. Power Solutions provides generator repair and maintenance in San Antonio for standby units that will not start, show warning codes, fail to transfer power, struggle during load testing, or need battery, transfer switch, exercise cycle, load testing, or repair-versus-replacement guidance. Call 210-504-9796. CSW's licensed electricians handle electrical panel upgrades, EV charger installation, whole-home and standby generator installation, generator repair and maintenance, surge protection, and code corrections for residential and commercial properties across San Antonio. Power Solutions is the CSW sub-brand grouping standby generators, EV chargers, panel upgrades, and surge protection under one veteran-owned general contractor.

Frequently Asked Questions

How much does generator repair or maintenance cost in San Antonio?

A standby generator tune-up typically runs about $150 to $500 and covers oil, filter, spark plugs, a battery check, and a load test. Repairs vary: a battery is roughly $100 to $300 and a control board can run $500 to $1,500. C.S.W. diagnoses the unit and quotes the repair before any work.

Why won't my standby generator start?

The most common causes are a weak or dead battery, a tripped or failed controller, low oil or a sensor fault, a closed fuel valve or low gas pressure, or a unit that has missed its exercise cycle and maintenance. C.S.W. tests the battery, controller, fuel, and transfer switch to find the actual fault.

How often does a Generac standby generator need maintenance?

Plan on annual service plus a load test, with oil and filter changes on the manufacturer's schedule. San Antonio's heat and dust make the air filter and battery worth checking before summer storm season. Annual service plans typically run about $300 to $600.

Do you service generators you did not install?

Yes. C.S.W. repairs and maintains standby generators from major brands regardless of who installed them, including diagnostics, battery and transfer-switch service, load testing, and repair-versus-replacement guidance. Call 210-504-9796.

C.S.W. Power Solutions is a veteran-owned, licensed general contractor serving San Antonio, TX and surrounding communities including Boerne, New Braunfels, Schertz, Stone Oak, Helotes, Alamo Ranch, Converse, Universal City, Live Oak, Leon Valley, Castle Hills, Cibolo, Seguin, and Southtown. Plumbing, electrical, HVAC, generator, EV charger, and remodeling trades all held in-house under one general-contractor license umbrella.

Call 210-504-9796, book online for a written estimate, or text photos so CSW can route plumbing, electrical, HVAC, generator, water heater, drywall, painting, restoration, or general contractor repair requests to the right crew.

Email karen@cswpsolutions.com. Located at 4931 Enterprise Drive, Suite 1, San Antonio, TX 78249.