C-10 Electrical · San Diego

An electrical company that fixes what others installed.

25+ years in San Diego electrical, 21 of them servicing solar. Troubleshooting, diagnostics, and the systems that come next — storage, electrification, smart home, EV. If your installer is gone, we are who you call.

  • Licensed C-10 electrical contractor
  • 25+ years electrical · 21 in solar service
  • Locally owned — licensed since 2010
  • You talk to the electrician, not a call center

What we do

Service first. Then everything after it.

Electrical Service & Troubleshooting

The thing we are actually best at. Circuits that trip, power that drops, work someone else left half-finished — we find the cause and tell you plainly.

  • Diagnostics on circuits that trip, hum, or drop out
  • Corrections to other contractors' work
  • Panels, subpanels, dedicated circuits, service upgrades

Solar Troubleshooting & Maintenance

21 years servicing solar, not just selling it. Production down, inverter faulting, monitoring dark — we work on systems regardless of who installed them.

  • Inverter, string, and production troubleshooting
  • Monitoring recovered and re-registered
  • Written findings, not a sales pitch

Orphaned Systems

Our specialty. Your installer went out of business and nobody will touch the system. We adopt it — service it, fix it, and get monitoring back online.

  • We take on systems other companies installed
  • Honest assessment of remaining equipment warranties
  • Ongoing service once it is back on its feet

Removal & Replacement

Old arrays and failed equipment taken out and replaced with current hardware — including systems too far gone to keep patching.

  • Aged or failed array removal
  • Inverter and equipment replacement
  • Full re-commissioning and permit close-out

Home Electrification

Getting a house off gas and onto its own panel: the load calculations, the service capacity, and the circuits that make it work.

  • Load calculation before anything gets ordered
  • Service and panel capacity for heat pumps and induction
  • Dedicated circuits, staged so you can do it over time

Smart Home

Lighting, controls, energy monitoring and load management wired to work — not a pile of apps that stop talking to each other.

  • Smart panels and circuit-level monitoring
  • Lighting control and switching
  • Load management so a panel upgrade is not always the answer

Solar Installation

New grid-tied PV, designed around what your bill actually shows — not a generic system size.

  • System sized from your real 12-month usage
  • Permitting and utility interconnection handled
  • Works with your existing panel, or we upgrade it

Battery Storage

Backup power and bill control — added to a new system or retrofitted onto solar you already own.

  • Whole-home or essential-loads backup
  • Retrofit onto most existing inverters
  • Sized for outages or for rate arbitrage — your call

EV Charger Installation

Level 2 home charging installed to code, including the panel work most quotes leave out.

  • Load calculation before we quote, not after
  • Panel upgrade handled in-house if you need one
  • Clean conduit runs — garage, driveway, or carport

New Construction & ADUs

The electrical for custom homes and ADUs — service, rough-in, trim and inspection. Your builder builds; we do the electrical.

  • Service sizing and panel layout from the plan set
  • Rough-in, trim, and final inspection
  • Coordinated with your general contractor's schedule

Small Commercial TI

Tenant improvement electrical for small commercial spaces — lighting, power, and the panel work a remodel actually needs.

  • Lighting and power layout for the new plan
  • Panel and feeder capacity checked before demo
  • Title 24 lighting controls

Solar Detach & Reset

Getting a new roof? We remove your array, store it safely, and reinstall it properly once your roofer is done.

  • Full electrical disconnect and reconnect
  • Array inspected and re-commissioned on reinstall
  • We coordinate directly with your roofing contractor

Re-roof resets

We work with roofers — we do not replace them.

Re-roof resets are our specialty. We handle the electrical side: your array comes off cleanly, your roofer works on a clear deck, and we put it back and re-commission it. We partner with roofing companies carrying top-tier manufacturer warranties, including Owens Corning Platinum-level credentials — held by the roofer, on the roofing work.

  • We do not break your panel warranty.
  • We do not leave holes in your roof.
  • Your array comes back commissioned and producing — we show you the numbers.

Estimate

What do you need done?

Pick the closest thing. You'll get a planning range in a few seconds — no address, no email, no sales call to see a number.

How much do you want to cover?

Get it in writing

Tell us where you are and we'll come look.