Infrastructure · Emergency Response
Commercial Electrical Emergency in San Jose and Santa Clara County? Call and you get our team, not a relay.
Every hour a circuit is dead, a main breaker is off, or the rooftop units are down is revenue your business is not getting back. Panel and switchgear failures, three-phase faults, HVAC disconnects, and life-safety circuits, handled by a crew that works on commercial gear every week.
On the floor and cannot talk? Text a photo of the gear or the fault to (408) 614-4451 and our team will tell you what to isolate before we roll.
- Availability for genuine emergencies
- 24/7Availability for genuine emergencies
- Response target for business-down calls
- Same dayResponse target for business-down calls
- California electrical contractor
- C-10 #1144031California electrical contractor
- Santa Clara County coverage
- 15 citiesSanta Clara County coverage
Quick answer
Emergency vs scheduled
What actually qualifies as a commercial electrical emergency
Not every dead circuit needs a truck at 9 PM, and paying an after-hours premium for something that can wait until Tuesday is money you should keep. Here is the line we draw, and what to do in the first few minutes before anyone arrives.
| Situation | Emergency | Scheduled |
|---|---|---|
| Dead circuits: register, POS, production | Emergency | N/A |
| Panel failure / main breaker | Emergency | N/A |
| HVAC electrical disconnect | Emergency | N/A |
| Lighting outage (safety/security concern) | Emergency | N/A |
| Burning smell from panel or equipment | Emergency (evacuate area) | N/A |
| Single outlet or light circuit out | N/A | Schedule within 48 hrs |
| Planned equipment installation | N/A | Standard project scope |
| Code compliance upgrade | N/A | Standard project scope |
First five minutes: what to do
- Burning smell or visible sparks Evacuate the area immediately and call 911. Do not open or access the panel.
- Panel failure / main breaker Do not reset repeatedly. A breaker that trips again on reset is clearing a real fault. Call (408) 614-4451.
- HVAC electrical disconnect Note whether the breaker is tripped or the panel is dark, and whether the unit hums or is silent. Tell our team on the call.
- Dead circuits: POS or production Check the breaker panel first. If the breaker is on and the circuit is still dead, call (408) 614-4451.
- Water in a panel or mechanical room Keep people out of the room and do not operate any switch or breaker. Call and let our team isolate it.



Commercial failure modes
A commercial emergency is not a bigger house call
The gear is different, the consequences are different, and the clock is different. These are the conditions our crew is reading for the moment we walk into a building that is down.
Phase loss takes the equipment with it
A blown fuse or an open pole on a three-phase service does not simply stop the building. It single-phases the motors, and rooftop compressors, pumps, and elevator drives can cook within minutes of continuing to run. Our team measures line to line and line to neutral across all three phases and checks rotation before anything is put back in service.
The demarcation decides who fixes it
The utility owns the service up to the service point. Past the meter or the CT cabinet, the gear belongs to the building. Guessing wrong burns hours waiting for a truck that was never coming. We confirm which side the fault is on first, then either repair it or hand the utility a specific, documented finding.
Energized work runs on a plan, not on nerve
The circuit comes down first wherever it can come down. Where a shutdown genuinely is not possible, the work is planned and documented to NFPA 70E, with defined approach boundaries, arc-rated PPE, and lockout/tagout on everything that can be isolated. Nobody on our crew opens a live switchboard to save fifteen minutes.
Refrigeration and health-code clocks
For restaurants, grocery, and medical facilities the loss is not only the repair. It is product, and it is a health inspection you did not plan for. Walk-in, reach-in, and lab refrigeration circuits get priority restoration, including a temporary feed when the permanent repair is waiting on a part.
Life-safety circuits are their own emergency
Egress and exit lighting, fire alarm panels, elevator recall, and smoke control are occupancy requirements. A dead circuit feeding a fire alarm control panel puts the building out of compliance, not just out of light, and it needs to be restored and documented, not jumpered.
Multi-tenant buildings have two sides
In a multi-tenant property the fault sits either on the house panel and common-area feeders or inside the tenant space. We identify which, and give the property manager and the tenant the same written finding so the repair is not stalled by an argument over whose panel it is.
Emergency service process
From your call to a documented repair
Emergency electrical work is not complicated, but it needs a contractor who can decide on site, quote the job, and finish it on the same visit where that is safe. Here is the sequence, and what it costs.
01
Call (408) 614-4451
You reach our team. Describe what is dead, what you can smell or hear, and whether anyone was hurt. We advise on immediate safety and isolation steps before we arrive.
02
On-site diagnosis
Panel, feeders, and equipment assessed under lockout/tagout wherever the circuit can be de-energized. We find the root cause instead of resetting the breaker and leaving.
03
Stabilize, then repair
The hazard is made safe and critical power is restored on the same visit where it can be done safely. Scope and price are confirmed with you before any repair work begins.
04
Permit, test, document
Permit application filed with the building department that has jurisdiction, load testing after the repair, and a written record of what failed and what was replaced for your insurer.
Emergency service pricing
| Emergency site visit + diagnosis | $350 to $500 |
| Emergency circuit repair | $400 to $1,000 |
| Emergency panel repair / breaker | $500 to $1,500 |
| Emergency main breaker replacement | $700 to $2,000 |
| After-hours / weekend premium | Add $150 to $300 |
| Minimum emergency call charge | $350 |
Pricing is discussed and agreed before work begins. Where the permanent repair needs a permit and parts, permit fees are set by the jurisdiction, and each one computes them differently (San Jose bills inspection time, the County charges a percentage, and most other cities go by device count or floor area), so we quote them as a separate line rather than burying them in the labor.
Why Cali Rollin Electric
Commercial emergency response: what actually matters
A commercial emergency needs someone who can make the call on site, not someone relaying your description back to a dispatcher and waiting for instructions. When you call, you reach our team. With 15+ years in the trade, our crew diagnoses, quotes, and repairs on the same visit wherever that can be done safely, and tells you straight when it cannot.
C-10 #1144031. Available 24/7 for genuine commercial emergencies. (408) 614-4451.
You reach our team, not a relay
Call (408) 614-4451 and you are describing the problem to the people who will work on it, instead of leaving a message with an answering service that pages someone later.
Commercial gear, not house panels
Main breakers, switchboards, fusible service disconnects, CT cabinets, and distribution panels. The gear a business actually has, diagnosed by people who work on it weekly.
Three-phase and motor circuits
Phase loss and unbalanced load, rooftop HVAC disconnects, compressors, elevators, and motor control. Single-phase and three-phase at 208V or 480V.
Documented and permitted
Emergency repairs permitted per CBC 105.2.1, tested under load after the repair, and written up so the record holds for an insurer or an inspector.
Pricing before the work
The scope and the number are confirmed on site before anything is authorized. No open-ended time and material, no surprise invoice after the fact.
15 Santa Clara County cities
Emergency commercial coverage across every incorporated city in Santa Clara County.
Related commercial work
After the emergency: where the permanent fix lives
Three-phase electrical contractor
Planned 208V and 480V three-phase work: feeders, motor circuits, and equipment connections once the emergency is stabilized.
Commercial service & panel upgrades
When the emergency traces back to undersized or obsolete gear, the fix is a service upgrade, meter stack, or switchgear replacement.
Tenant improvement electrical
Build-out power, lighting, and panel work for a new tenant space, coordinated with your GC and the plan check.
All commercial services
See the full Infrastructure segment: three-phase, tenant improvement, generators, and more.
Serving businesses, property managers, and general contractors across all 15 Santa Clara County cities.
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Frequently asked questions
Emergency commercial electrical: FAQ
What commercial electrical situations require immediate response?
Call immediately for any life-safety emergency: burning smell, smoke, or visible sparks from a panel or switchgear; arcing at any service entrance or main disconnect; any employee or customer experiencing electrical shock; electrical fire or scorch marks inside a panel; water intrusion into electrical panels or mechanical rooms; or downed service conductors. Call same-day for operations emergencies where the business cannot function: total power loss with no utility outage in the area, partial power loss taking down POS systems, kitchen equipment, HVAC, or a server room, a main breaker or three-phase disconnect that will not reset, or refrigeration circuit failure in a restaurant or medical facility. Commercial situations escalate faster than residential ones, because health code violations, fire alarm failures, and voltage fluctuations feeding sensitive equipment all carry consequences beyond the outage itself.
How quickly can you respond to a commercial emergency in Santa Clara County?
For a true commercial emergency (panel arcing, business-stopping power loss, a shock incident, a burning smell), call (408) 614-4451 immediately. Cali Rollin Electric serves all of Santa Clara County and prioritizes urgent commercial calls ahead of scheduled work. For same-day urgent calls, calling before 10 AM gives the best chance of same-day dispatch; calling between 10 AM and 3 PM usually means an afternoon slot. For after-hours and weekend emergencies our team is available 24/7. Call (408) 614-4451 directly so we can triage your situation and confirm dispatch rather than putting you in a queue.
What does emergency commercial service cost?
Our commercial emergency pricing: site visit and diagnosis runs $350 to $500. Emergency circuit repair runs $400 to $1,000. Emergency panel repair or breaker replacement runs $500 to $1,500. Emergency main breaker replacement runs $700 to $2,000. After-hours and weekend calls add $150 to $300. The minimum emergency call charge is $350. Upfront pricing is provided before any work begins. For after-hours calls the approach that costs you the least is usually to stabilize the hazard and restore critical power safely on the same visit, then schedule the permanent permitted repair the next business day at standard rates.
Do you handle three-phase commercial panel issues?
Yes. Three-phase commercial work is core scope for our team. Emergency three-phase work includes phase-loss detection, panel and distribution board diagnostics measuring line-to-line and line-to-neutral voltages across all phases, unbalanced load investigation, breaker repair or replacement for HVAC equipment, elevators, compressors, and CNC machines, bus bar inspection and re-torquing to the manufacturer specification, and temporary bypass circuits that provide emergency single-phase power to critical equipment while a three-phase panel repair is completed. All three-phase work is performed under permit with lockout and tagout procedures and documented load testing after the repair.
Do you pull permits for emergency commercial repairs?
Yes, and the California Building Code specifically addresses how this works for emergencies. Under CBC Section 105.2.1, when an emergency equipment replacement or repair must be performed immediately, the work may proceed at once, but the permit application must be submitted to the building official by the next working business day. Our team files the application with whichever city or county building department has jurisdiction over your address the following morning, documents the work performed, schedules the inspection, and closes the permit with clean records. Skipping this creates real exposure for a commercial operator: insurance claims can be denied for unpermitted work, and a later injury near an unpermitted repair becomes a compliance problem as well as a safety one.
Can I reach you after hours?
Yes. Call or text (408) 614-4451 for after-hours commercial emergencies. Our team is available 24/7 for genuine commercial emergencies. When you call after hours, describe what you are seeing, smelling, or experiencing; whether power is fully or partially out; whether anyone has been injured; and confirm the address and the best site contact. That triage conversation is what produces the right response, which is fastest possible dispatch for a genuine emergency and a first-available morning slot for something urgent but stable, and it gives you cost transparency before anyone rolls a truck.
The power is out. How do we tell if it is our building or the utility?
Start with the neighbors. If the businesses on either side of you are dark as well, it is very likely a utility outage rather than your gear. Next, look at the main disconnect or main breaker: if the main is tripped or the panel is dark while the meter still shows activity, the problem is on your side of the service point. Most of Santa Clara County is served by PG&E, while the City of Santa Clara is served by its own municipal utility, Silicon Valley Power, and each publishes an outage map worth checking before you call anyone. If it is a utility outage, we will tell you that instead of billing you for a diagnosis, and if it is on the building side we start work. Partial power, where one leg or one phase is dead and the rest of the building is live, is almost always a building-side or service-conductor problem and should be treated as urgent, because equipment running on a lost phase is being damaged while it runs.
Can you get part of the building running before the permanent repair?
Usually, yes, and for most businesses that is the difference between a bad afternoon and a closed day. Once the hazard is isolated, our team looks at what has to be alive: refrigeration, POS and network, life-safety lighting, a production line, a server room. Depending on the failure, that can mean re-feeding critical loads from a healthy panel with a properly sized temporary circuit, landing a temporary feed on a spare breaker position, or coordinating a portable generator connection through a manual transfer means so the building is never backfed. Temporary work is treated as temporary: it is labeled, it is documented, and it is scheduled out for the permanent permitted repair rather than being left in place. We will also tell you plainly when a temporary restoration is not safe to attempt, which is a call we would rather make than explain a fire afterward.
Get started
Emergency callback request
For an active emergency, call (408) 614-4451 directly rather than using the form. For an urgent but stable situation, tell us what is dead, what building system it feeds, and your site contact. If you have them, send your panel schedule, single-line, or a photo of the gear and the nameplate, and our team can arrive with the right parts instead of making a second trip.
- Available 24/7 for genuine commercial emergencies
- Priced before the work, confirmed on site
- C-10 #1144031 (California electrical contractor)
Emergency commercial electrical service area: Santa Clara County