San Antonio, TX · 2025 Cost Guide
How Much Does a Home Rewiring Cost in San Antonio?
Full rewiring eliminates fire hazards from aging wiring and brings your home up to modern electrical standards. In San Antonio, labor rates run $58–$108/hr — below the national average — which is factored into all estimates on this page.
The wide price range reflects major differences in project scope, materials, and the age of your home. A cosmetic refresh costs far less than a full renovation, and San Antonio's specific market conditions affect contractor pricing year-round.
| Cost Factor | Typical Range | Impact on Price |
| Home size | Scales linearly | High |
| Number of circuits | $100–$200 each | High |
| Panel upgrade included | $1,500–$4,000 | High |
| Permit & inspection | $300–$800 | Medium |
| Labor | $65–$120/hr | High |
When does a house need rewiring?
Homes with knob-and-tube or aluminum wiring, frequent breaker trips, or flickering lights likely need rewiring.
How long does home rewiring take?
Most whole-house rewiring projects take 3–7 days depending on home size.
Does rewiring require drywall repair?
Yes — most rewiring requires opening walls. Budget an additional $1,000–$5,000 for drywall and painting.