Generator Repair in San Antonio, TX
If your standby generator will not start, fails a self-test, shows a maintenance alert, or does not transfer power correctly, C.S.W. Power Solutions can inspect the whole system: generator, battery, transfer switch, panel connection, fuel line, and load demand.
VA Certified Builder — Registration ID #09311. Approved for VA-backed residential projects. Not a federal SDVOSB certification.
Offer
Free load calculation with your generator quote
We'll size the unit against your real electrical load — not a guess.
Why the GC umbrella matters
Generator Repair is handled in-house by our general contractor crew
C.S.W. Power Solutions is a veteran-owned general contractor first (VA Builder #09311). We hold the generator repair trade license ourselves (TECL#TECL31793 + RMP#RMP46592), so you get the accountability of a GC plus the depth of a licensed specialty crew — not a call-center dispatch to a sub.
- No subcontractor runaround
- Single point of accountability
- One crew handles permits & inspections
Standby Generator Diagnostics and Repair
Generator repair is rarely just a box outside the house. Problems can come from the battery, control board, transfer switch, breaker, gas supply, load sizing, wiring, or maintenance history. CSW evaluates the complete standby power system so the repair addresses the real failure point.
- Generator startup failure diagnostics
- Automatic transfer switch troubleshooting
- Battery testing and replacement
- Fault-code and maintenance-alert review
- Load testing and system exercise checks
- Gas supply and regulator coordination
- Electrical panel and breaker inspection
- Maintenance recommendations after repair
Common Generator Problems We Check
Generator cranks but will not start
Generator starts but power does not transfer
Battery failure or low-voltage alert
Weekly exercise cycle fails
Generator shuts down under load
Transfer switch clicking or faulting
Maintenance light or error code
Fuel pressure or gas-line concern
Repair, Maintenance, or Replacement?
If the generator is undersized, poorly maintained, or connected to an aging electrical panel, repair may only solve part of the problem. CSW can compare the repair path against a new standby generator installation, an electrical panel upgrade, or gas-line corrections handled by our licensed plumbing team.
Generator Repair FAQs
Need Generator Repair?
Call 210-504-9796 to schedule standby generator diagnostics in San Antonio.
Licensed Electrical + Plumbing Team · Veteran-Owned · Free Repair Path Review