Licensed Electricians in San Mateo, CA
San Mateo spans 5 ZIP codes in San Mateo, and the electrical work in each one looks a little different depending on when the neighbourhood was built. Here is what local licensed electricians handle across the city and what it costs in 2026.
For anything above a simple device swap — panel, service, new circuit, generator, EV charger — insist on a written scope listing materials, permit handling and what happens if the work uncovers a bigger problem.
Free referral service · 24/7 emergency triage · written quotes before work starts
- Written quotes before work starts, with a flat price per task rather than an open hourly meter.
- Insurance and workers’ compensation verified before anyone arrives at your property.
- Repairs tested under load before sign-off, not just switched on and left.
- 24/7 availability for genuine emergencies — burning smells, sparks, water damage and total power loss.
- Free phone triage: describe the symptom and find out whether it is urgent or can wait.
Electrical services across San Mateo
Every category below has licensed local coverage in San Mateo and the surrounding San Mateo area. Follow any one for the detailed scope, the questions worth asking and line-item pricing.
24/7 Emergency Electrician
$150 – $850Electrical Repair & Troubleshooting
$145 – $650Electrical Panel Replacement
$1,300 – $4,000200 Amp Service Upgrade
$1,800 – $4,500Whole-House Rewiring
$8,000 – $30,000EV Charger Installation
$500 – $3,500Outlet, Switch & Receptacle Installation
$120 – $500Dedicated Circuit Installation
$200 – $900Circuit Breaker Replacement & Repair
$150 – $600GFCI & AFCI Protection
$150 – $500Whole-House Generator Installation
$4,000 – $18,000Ceiling Fan Installation
$150 – $600Recessed & LED Lighting Installation
$150 – $900Whole-House Surge Protection
$300 – $900Hot Tub & Spa Wiring
$400 – $2,000Aluminum Wiring Repair
$300 – $9,000Smoke & CO Detector Installation
$100 – $800Electrical Safety Inspection
$250 – $900Solar & Battery Storage Wiring
$1,500 – $12,000Commercial Electrical Services
$300 – $15,000What electrical work costs in San Mateo
Three of the most requested jobs in the San Mateo area, with the national 2026 planning ranges. Local labour rates, permits and access conditions move these numbers.
Whole-House Surge Protection — California guide
| Work | Typical range | Notes |
|---|---|---|
| Whole-house surge protective device (Type 2) | $300 – $700 | Panel-mounted with dedicated breaker |
| Premium SPD with higher surge rating | $450 – $900 | For lightning-prone areas |
| Grounding and bonding repair before SPD install | $250 – $800 | Often required for warranty coverage |
| Sub-panel surge protection | $350 – $750 | Detached garage, shop, pool equipment |
| Point-of-use protection review | $100 – $300 | Often bundled with the panel device |
24/7 Emergency Electrician — California guide
| Work | Typical range | Notes |
|---|---|---|
| Emergency call-out / after-hours diagnostic | $150 – $350 | Often credited toward the repair |
| Burned outlet or switch replacement | $185 – $425 | Includes new device and pigtail repair |
| Tripping breaker diagnosis and repair | $175 – $500 | Circuit tracing included |
| Partial power loss / open neutral repair | $250 – $750 | Common at the meter base or main lug |
| Storm or water damage make-safe | $300 – $850 | Pricing depends on circuits affected |
Dedicated Circuit Installation — California guide
| Work | Typical range | Notes |
|---|---|---|
| 20 amp dedicated circuit, short run | $200 – $450 | Microwave, freezer, dishwasher |
| 20 amp dedicated circuit, long or finished-wall run | $350 – $700 | Fishing and patching add time |
| 30 amp circuit (dryer, small AC, shop tool) | $300 – $750 | Includes 10-gauge conductors |
| 50 amp circuit (range, welder, RV outlet) | $400 – $900 | Includes heavy cable and breaker |
| GFCI breaker upgrade on a new circuit | $60 – $200 | Required in wet locations |
ZIP codes covered in San Mateo, CA
5 ZIP codes are inside the San Mateo coverage area. Pick your ZIP for the local page, including the county, the map and the nearest covered neighbours.
| ZIP code | Area | County | Electrician page |
|---|---|---|---|
| 94401 | San Mateo, CA | San Mateo | Licensed electrician 94401 → |
| 94402 | San Mateo, CA | San Mateo | Licensed electrician 94402 → |
| 94403 | San Mateo, CA | San Mateo | Licensed electrician 94403 → |
| 94404 | San Mateo, CA | San Mateo | Licensed electrician 94404 → |
| 94497 | San Mateo, CA | San Mateo | Licensed electrician 94497 → |
Map of San Mateo and nearby covered cities
Marker: San Mateo city centre, derived from the average coordinates of its covered ZIP codes. Nearby markers are covered cities within the local service region.
Counties and areas served around San Mateo
- San Mateo County — licensed electricians covering the San Mateo portion of this county, including panel, wiring and emergency work.
Electrician FAQ for San Mateo
How much does an electrician cost per hour?
Licensed residential electricians generally charge in the $50 to $150 per hour range in 2026, plus a service call fee of roughly $75 to $200. Most companies now price common jobs flat-rate rather than hourly, which means the number you are quoted is the number you pay if the scope does not change.
Can I get an emergency electrician in San Mateo tonight?
Emergency requests are accepted 24/7 and after-hours calls are prioritised when the situation is genuinely hazardous — burning smells, smoke, sparks, a hot panel or water contacting live wiring. Availability depends on the contractor on duty, so call and describe exactly what you can see and smell.
Do you charge for estimates?
Many contractors give a free estimate on planned work such as a panel replacement, charger install or rewire, while diagnostic visits for an unknown fault usually carry a trip fee that is often credited toward the repair. The exact policy varies by contractor, and it should be confirmed on the phone before anyone travels.
How many ZIP codes do electricians cover in San Mateo?
San Mateo has 5 ZIP codes in the network, spanning 1 county. Requests from any of them route to licensed electrical contractors working the San Mateo area.
Do I need a permit for electrical work in San Mateo?
Permits are commonly required for panel replacements, service upgrades, new circuits and work in wet locations, and they are issued by the local authority — San Mateo for this area. Simple device swaps usually do not need one. Ask the contractor whether your job is permitted work and who is filing it.
Which electrical jobs are most common in San Mateo?
Across San Mateo, the volume work is panel replacement and service upgrades, EV charger circuits, outlet and circuit repair, whole-house surge protection and lighting. Homes built before 1980 also generate a lot of aluminium wiring and ungrounded outlet work.
What is a typical electrician call-out price in San Mateo, CA?
The national structure applies: roughly $50-$150 per hour for licensed residential work, plus a trip or diagnostic fee of about $75-$200, which many contractors credit toward the repair if you proceed. Most common jobs in San Mateo are priced flat-rate, so you should get a number per task rather than an open hourly estimate.
Need an electrician in San Mateo?
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. Ask for the licence number, the trip fee and a flat price for the job.
Nationwide Electrician connects San Mateo homeowners and businesses with licensed electrical contractors. We are a referral service — we do not perform electrical work and do not set contractor prices. Coverage data for 18,671 US ZIP codes across 47 states.