Licensed Electricians in Ontario, CA
Ontario, California homeowners call electricians for the same handful of reasons: something failed, something is being added, or an inspection flagged something. This guide covers all three with local pricing context.
The most useful thing you can do before calling is describe the symptom precisely — when it happens, which circuit, and what has changed recently. That converts a vague visit into a diagnosed repair.
Free referral service · 24/7 emergency triage · written quotes before work starts
- Repairs tested under load before sign-off, not just switched on and left.
- Local crews who know your area’s permit office, inspection timelines and housing stock.
- 24/7 availability for genuine emergencies — burning smells, sparks, water damage and total power loss.
- 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.
Electrical services across Ontario
Every category below has licensed local coverage in Ontario and the surrounding San Bernardino 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 Ontario
Three of the most requested jobs in the Ontario area, with the national 2026 planning ranges. Local labour rates, permits and access conditions move these numbers.
Circuit Breaker Replacement & Repair — California guide
| Work | Typical range | Notes |
|---|---|---|
| Circuit breaker replacement (standard single) | $150 – $350 | Includes a matched replacement breaker |
| Double-pole or 240V breaker replacement | $200 – $450 | Dryer, range, AC circuits |
| GFCI / AFCI breaker replacement | $200 – $500 | Costlier device, more testing |
| Circuit fault tracing behind repeated trips | $200 – $600 | Often the real problem |
| Obsolete-panel breaker sourcing | $250 – $600 | When available at all |
Aluminum Wiring Repair — California guide
| Work | Typical range | Notes |
|---|---|---|
| Full aluminium wiring inspection and report | $300 – $900 | Room-by-room device check |
| Copper pigtailing at outlets and switches | $40 – $120 | Per device, typical remediation method |
| Whole-home pigtailing remediation | $2,000 – $6,000 | Depends on device count |
| Partial circuit replacement | $1,500 – $5,000 | Kitchen, bath, laundry first |
| Full branch circuit replacement | $4,000 – $9,000 | Highest-confidence fix |
Electrical Panel Replacement — California guide
| Work | Typical range | Notes |
|---|---|---|
| 100A to 200A panel replacement | $1,300 – $4,000 | The national band for a straightforward swap |
| Panel replacement with meter base work | $1,900 – $4,800 | Adds meter socket and mast parts |
| Fuse box to breaker panel conversion | $1,600 – $4,200 | Often needs new branch terminations |
| Sub-panel replacement (garage, shop, outbuilding) | $1,200 – $2,800 | Feeder condition drives the range |
| Permit and inspection fees | $50 – $500 | Set by the local authority, passed through |
ZIP codes covered in Ontario, CA
4 ZIP codes are inside the Ontario 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 |
|---|---|---|---|
| 91758 | Ontario, CA | San Bernardino | Licensed electrician 91758 → |
| 91761 | Ontario, CA | San Bernardino | Licensed electrician 91761 → |
| 91762 | Ontario, CA | San Bernardino | Licensed electrician 91762 → |
| 91764 | Ontario, CA | San Bernardino | Licensed electrician 91764 → |
Map of Ontario and nearby covered cities
Marker: Ontario 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 Ontario
- San Bernardino County — licensed electricians covering the Ontario portion of this county, including panel, wiring and emergency work.
Electrician FAQ for Ontario
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 handle both homes and small businesses?
Most local electrical contractors take residential work and light commercial work such as retail, restaurant and office premises, including three-phase distribution, lighting retrofits and dedicated equipment circuits. Larger commercial projects are quoted from a site survey.
How many ZIP codes do electricians cover in Ontario?
Ontario has 4 ZIP codes in the network, spanning 1 county. Requests from any of them route to licensed electrical contractors working the Ontario area.
Can I get an emergency electrician in Ontario 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 I need a permit for electrical work in Ontario?
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 Bernardino 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.
What is a typical electrician call-out price in Ontario, 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 Ontario are priced flat-rate, so you should get a number per task rather than an open hourly estimate.
Which electrical jobs are most common in Ontario?
Across San Bernardino, 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.
Need an electrician in Ontario?
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 Ontario 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.