San Antonio Electrician — 78223
Looking for electrical work in the 78223 area of San Antonio, Texas? Licensed electricians covering this ZIP handle repair, replacement and installation work to the code edition Bexar County has adopted — and the quote should be in writing before anyone starts.
Ask for a flat price per task rather than an hourly estimate. Flat-rate pricing is the residential standard, and it puts the risk of a slow job on the contractor rather than on your invoice.
Free referral service · no charge for the call · written quote before any work starts
- 24/7 availability for genuine emergencies — burning smells, sparks, water damage and total power loss.
- No obligation: get the number, compare it, and decide on your own schedule.
- Local crews who know your area’s permit office, inspection timelines and housing stock.
- Free phone triage: describe the symptom and find out whether it is urgent or can wait.
- Permits pulled where the job requires one, so the work is inspected and documented for resale.
Electrical work local to 78223
San Antonio is served by licensed electricians working across 83 ZIP codes and 2 counties. The city page for San Antonio lists every covered ZIP, and each service page explains what the job involves and what drives the price.
What people in San Antonio call about
- Adding a bedroom, basement finish or ADU that needs coverage
- Water came into contact with outlets, wiring or the service panel
- A home inspection or insurance requirement listing missing protection
- Faceplates or dimmer switches feel warm to the touch
- A burning or fishy smell near an outlet, switch or panel
- Scorch marks, discoloured faceplates or a warm wall plate
- Lights dim when the fridge, AC or microwave starts
If any of those are happening now, treat the circuit as suspect: switch it off at the panel and have it tested rather than resetting a breaker repeatedly.
Whole-House Rewiring in San Antonio — what it costs
Replacement of obsolete or unsafe wiring throughout a home — knob-and-tube, cloth-insulated, two-wire ungrounded or failing aluminium branch circuits.
| Work | Typical range | Notes |
|---|---|---|
| Whole-home rewire, open access (attic/basement bays) | $8,000 – $16,000 | Roughly $4-$7 per sq ft in easy-access homes |
| Whole-home rewire, fully finished with plaster | $14,000 – $30,000 | Up to $15 per sq ft in dense markets |
| Partial rewire (circuit groups / one floor) | $2,500 – $9,000 | Often the first phase |
| Knob-and-tube removal and replacement | $3,000 – $12,000 | Depends on how much remains |
| Aluminium branch circuit remediation | $2,000 – $8,000 | Pigtailing copper at each device, or full replacement |
Duration: typically 1-3 weeks. Full Whole-House Rewiring guide for Texas.
Services available in 78223
Electrical Repair & Troubleshooting
$145 – $650EV Charger Installation
$500 – $3,500Smoke & CO Detector Installation
$100 – $800Dedicated Circuit Installation
$200 – $90024/7 Emergency Electrician
$150 – $850Solar & Battery Storage Wiring
$1,500 – $12,000200 Amp Service Upgrade
$1,800 – $4,500Electrical Safety Inspection
$250 – $900Whole-House Generator Installation
$4,000 – $18,000What moves the price in San Antonio
Things that lower it
- An existing circuit that can carry the new load
- Open access — attic, basement or crawlspace runs
- Bundling several small jobs into one visit
- Spare breaker positions already in the panel
Things that raise it
- Fishing new cable through finished plaster or drywall
- A panel that is full, undersized or a recalled brand
- Permitted work with inspection and utility coordination
- Damaged service entrance, meter base or mast
Local notes for 78223
- Bexar County is the permitting jurisdiction for electrical work at this location.
- Time zone: Central — emergency and after-hours availability follows local time.
- 83 ZIP codes inside this service area.
- Service radius is local: the crew dispatched is working in this area, not travelling from out of state.
Map of the San Antonio service area
Amber marker: San Antonio, TX 78223. Blue markers: nearby covered cities. The shaded ring shows a typical 15-mile local service radius — actual dispatch areas vary by contractor.
Nearby ZIP codes
Adjacent ZIP codes with licensed coverage. If your address sits on a boundary, either ZIP works.
Electrician FAQ for 78223
What should I do while waiting for an electrician?
For an urgent fault, switch the affected circuit off at the panel and leave it off. If the panel itself is hot, smoking, sparking or wet, do not touch it and keep everyone away from it. Never pull a meter or open a panel, and never pour water on anything electrical.
What does an electrician charge in San Antonio, TX?
Expect the same structure as the national market: roughly $50-$150 per hour for licensed residential work plus a trip fee of about $75-$200, with most common jobs priced flat-rate per task. Local labour rates in Texas move the national ranges by roughly 10-25% either way, and panel capacity work starts around $1,300 and rises from there.
Which county handles electrical permits for 78223?
This ZIP sits in Bexar County, Texas. Permit and inspection requirements for panel changes, service upgrades and new circuits are set locally, so confirm with the contractor whether a permit is required for your specific job and who is filing it.
What warranty should I expect?
Workmanship warranties are set by the contractor, and one to two years on labour is common on larger jobs, with manufacturers covering the equipment separately. Ask for the warranty terms in writing on the invoice, not verbally.
Do you have electricians covering the 78223 ZIP code?
Yes — 78223 (San Antonio, Texas, Bexar County) is inside the coverage network, and requests from this ZIP are routed to licensed electrical contractors working the San Antonio area. Give the dispatcher the ZIP and the street so they can confirm the visit window.
Is 24/7 emergency service available for 78223?
Emergency requests are taken around the clock. Central time applies locally, and after-hours availability depends on the contractor on duty — genuine emergencies such as burning smells, smoke, sparks or water contacting live wiring are prioritised over routine work.
Can the electrician tell me the price over the phone?
For defined jobs — a charger install, a panel replacement, a ceiling fan on a known ceiling height — a ballpark number is reasonable. For a fault that has not been diagnosed, any honest contractor will explain that the cause determines the price, and will quote the diagnostic first.
Other ZIP codes in San Antonio, TX
83 covered ZIP codes in San Antonio. Jump straight to the one closest to your address.
- 78201
- 78202
- 78203
- 78204
- 78205
- 78206
- 78207
- 78208
- 78209
- 78210
- 78211
- 78212
- 78213
- 78214
- 78215
- 78216
- 78217
- 78218
- 78219
- 78220
- 78221
- 78222
- 78223
- 78224
- 78225
- 78226
- 78227
- 78228
- 78229
- 78230
- 78231
- 78232
- 78233
- 78235
- 78237
- 78238
- 78239
- 78240
- 78241
- 78242
- 78243
- 78244
- 78245
- 78246
- 78247
- 78248
- 78249
- 78250
- 78251
- 78252
- 78253
- 78254
- 78255
- 78256
- 78257
- 78258
- 78259
- 78260
- 78261
- 78263
- 78264
- 78265
- 78266
- 78268
- 78269
- 78270
- 78278
- 78279
- 78280
- 78283
- 78284
- 78285
- 78288
- 78289
- 78291
- 78292
- 78293
- 78294
- 78295
- 78296
- 78297
- 78298
- 78299
Need an electrician in San Antonio 78223?
Free phone triage: describe what is happening and find out whether it needs a visit today or can be scheduled. No obligation, no charge for the call.
Call (619) 877-0478Call (619) 877-0478 any time. Ask for the licence number, the trip fee and a flat price for the job.
Nationwide Electrician is a free referral service connecting San Antonio homeowners with licensed electrical contractors. We do not perform electrical work and we do not set the prices contractors charge. Coverage data for 18,671 US ZIP codes, last verified September 23, 2026.