Panel, EV charger & generator upgrades for Walnut Creek, Lafayette, Danville & nearby(925) 722-6103Get a Quote
Walnut CreekElectrical Upgrades
Gloved hand holding a multimeter with test leads in front of an open breaker panel

Hiring

Choosing an Electrician for Your Upgrade

Hire a contractor with an active CSLB C-10 (Electrical) license, confirm who pulls the permit and who handles PG&E, and get a written quote that starts from a load calculation.

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1. Check the license

The CSLB defines a C-10 electrical contractor as one who "places, installs, erects or connects any electrical wires, fixtures, appliances, apparatus, raceways, conduits, solar photovoltaic cells or any part thereof." Before you sign:

  • Look up the license number at CSLB's license check: status active, classification C-10 (or B for a larger remodel).
  • Check the bond and workers' compensation on the same page.
  • Make sure the business name on the quote matches the license.

2. Ask about certified electricians

People doing electrical work for a C-10 contractor must hold California electrician certification, with limited exceptions such as registered apprentices (Labor Code §108.2). It's fair to ask who will be on site.

3. Settle permits and PG&E

Ask who pulls the permit (it should be the contractor) and who files and tracks the PG&E request. An unlicensed handyman is limited to jobs under $1,000 that need no permit (the threshold rose from $500 in 2025), so panel and service work isn't handyman work.

Freshly installed grey breaker panel with neat wiring

What a good quote includes

Quote checklist for electrical upgrades
ItemWhat to look for
Load calculationThe result and the method, especially if they recommend an upgrade
PanelBrand, bus rating, main breaker size, number of spaces
Surge protectionWhole-house surge protector included or optional
Permit and inspectionWho pulls it; fees included or extra
PG&E coordinationWho files the request; who pays any advance (up to $5,000 single-family)
Meter, mast or underground workSpelled out, not "as needed"
Patching and paintDrywall, stucco and paint included or excluded
TimelineInstall date and the expected PG&E wait
WarrantyWorkmanship and equipment, in writing
DepositNo more than $1,000 or 10% of the price, whichever is less

Red flags

  • Asks you to pull an owner-builder permit for their work.
  • No license number on the quote or contract.
  • A large cash deposit before any work.
  • Recommends a 200A upgrade without a load calculation, or says no permit is needed.
  • Vague about who deals with PG&E.

Questions to ask

  • Will you do a load calculation, and can I see it?
  • Are there alternatives to an upgrade, like circuit sharing?
  • Who files with PG&E, and what's your experience with their timeline?
  • What's excluded from this price?

Next: what upgrades cost · PG&E steps · do you need it?

Hiring questions

Who can upgrade my electrical panel?

A contractor licensed by the CSLB in the C-10 (Electrical) classification, or a general contractor where electrical is part of a larger job, under a permit. PG&E handles its side of the meter.

Do electricians' employees need to be certified?

Yes. California requires people who perform electrical work for C-10 contractors to be state-certified electricians, with limited exceptions such as registered apprentices (Labor Code §108.2).

How much can a contractor ask for up front?

For home improvement contracts, California caps the down payment at $1,000 or 10% of the contract price, whichever is less.

Can a handyman do small electrical jobs?

An unlicensed handyman is limited to jobs under $1,000 in labor and materials (raised from $500 in 2025) and only where no permit is required. Panel, service, EV charger and generator work needs a permit.

Sources

  1. CSLB: C-10 Electrical classification
  2. CSLB: Check a license
  3. California DIR: Electrician certification FAQs (Labor Code §108.2)
  4. PG&E: Electrical panel upgrade process (PDF)

Next step

Request a quote for your project

Call to talk it through, or send the short form. A local electrician can follow up to look at your panel and service and give you a written quote.

Call (925) 722-6103

Prefer to type? Use the form.

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