One phone call on a Thousand Oaks panel job may have to come from you. For a lockring removal or reinstall, Southern California Edison asks that an authorized account holder call 1-800-655-4555.
The city permit is its own step. Replacement of electric services up to and including 200 amps is on the Building Division's list of permit types, and the division says it will attempt to process those as soon as possible.
What Southern California Edison actually wrote
Confirm the logo on the bill before anyone prices the job. The SCE lines below come from Edison's building and renovation request page.
On that page, a panel upgrade (or meter spot) for an existing service connection is listed under Existing Service Connections.
For lockring removals or reinstalls, an authorized account holder should call 1-800-655-4555.
SCE gives no outage length for a residential panel swap on the pages we read.
Volta writes that it pulls the City of Thousand Oaks permit on a panel upgrade and coordinates the inspection. That is a contractor field note.
Permits in Thousand Oaks, and in Westlake Village
City permits run through the Building Division at City Hall, 2100 Thousand Oaks Boulevard. Questions go to (805) 449-2320, and the page asks for a call to (805) 449-2500 before a visit.
Who pulls the permit matters. Municipal Code section 8-4.010 sends electrical permit applications to a properly licensed contractor. The owner exception covers an owner who lives in the single family house, buys all the material, and does all the labor personally.
Westlake Village contracts with Los Angeles County, so a house on the city of Westlake Village side files through EPIC-LA and the county office in Calabasas. Ask a bidder to put the city that will issue the permit on the quote.
Price, without inventing one
Volta's Thousand Oaks and panel pages carry no dollar figure. Both bands below were written in Ventura County, one in Simi Valley and one in Ventura, and neither one prices a Thousand Oaks address.
Safeway models a 100-amp to 200-amp upgrade in Southern California at $2,600 to $4,500. For Ventura jobs, DCP's FAQ gives panel upgrades a $1,500 to $3,500 range. Those two systems do not match. We will not average them. We are not inventing a City Hall midpoint from either system.
Volta prints CA Lic #1100197 on its Thousand Oaks page and on its panel page, which names Zinsco, Federal Pacific Stab-Lok, and certain 1988 Challenger GFCI breakers. In CSLB's record, 1100197 is VOLTA ELECTRIC INC, a C10 Electrical license that is current and active until 01/31/2027, at a Landsburn Circle address in Westlake Village. The shop sits outside the city, but the page it wrote for Thousand Oaks says it pulls City of Thousand Oaks permits and coordinates the inspection.
Volta does not pay Panel Letter to appear here.
What to hand the carrier
Send the carrier proof that the work closed. That means the closed City of Thousand Oaks or Los Angeles County electrical permit, the passed inspection, and an invoice carrying the C-10 number from the permit. Photos of the old and new panel help if the letter asks for them, and so does a load calculation or panel schedule if one was made. We did not find a carrier page with a single Ventura County form for this. Your agent can tell you which pages the underwriter reads.
Typical replacement cost
Two Ventura County bands, Safeway's from Simi Valley and DCP's from Ventura, disagree, and neither was written for a Thousand Oaks house. We are not inventing a City Hall midpoint from them
$2,600 to $4,500
100-amp to 200-amp upgrade, a modeled Southern California range from a Simi Valley shop, not a Thousand Oaks quote
Safeway's panel page calls these modeled Southern California ranges and also prices a fuse-box or split-bus change to 200 amps at $3,000 to $5,000. Those two lines do not match. DCP's Ventura FAQ puts panel upgrades at $1,500 to $3,500. Those two systems do not match. We will not average them. We are not inventing a City Hall midpoint from either system.
Source: Safeway$1,500 to $3,500
Panel upgrades on DCP's Ventura service-area FAQ, a Ventura number and not a Conejo Valley one
DCP's FAQ for Ventura jobs. Safeway's 100-amp to 200-amp band runs $2,600 to $4,500. Those two systems do not match. We will not average them. Cost source only. The Ventura page says C-10 licensed and prints no CSLB number.
Source: DCP Electric
Permit
City of Thousand Oaks Building Division, Community Development
Who pulls it: The Building Division is at Thousand Oaks City Hall, 2100 Thousand Oaks Blvd., Thousand Oaks, CA 91362. Permit questions go to (805) 449-2320 or building@toaks.gov. Counter hours are subject to change, and the page asks for a call to (805) 449-2500 before a visit. Under Municipal Code section 8-4.010, a properly licensed contractor applies for electrical permits, with an exception for the bona fide owner who occupies a single family dwelling and personally buys all the material and does all the labor. Westlake Village contracts with Los Angeles County, and its permits go through EPIC-LA and the county office in Calabasas.
Who pulls the permit matters. The city's owner clause requires the owner to buy the material and do the labor personally. When Volta does the work, its Thousand Oaks page says it pulls the permit from the City of Thousand Oaks and coordinates the inspection. Volta prints CA Lic. C-10 #1100197 on that page. Get the C-10 number that will go on the City Hall application in writing.
Utility coordination
Southern California Edison lockring and panel-upgrade requests in Thousand Oaks
Who disconnects: Southern California Edison's building and renovation page lists a panel upgrade (or meter spot) for an existing service connection under Existing Service Connections. For lockring removals or reinstalls, an authorized account holder should call 1-800-655-4555. Volta's Thousand Oaks page writes that electric service in Thousand Oaks is provided by Southern California Edison.
Outage window: Southern California Edison does not publish a guaranteed power-off hour count for a residential panel swap.
Confirm the logo on the bill before anyone prices the job. SCE files a panel upgrade on an existing service as a project request through its building and renovation page, apart from the City Hall permit. Volta writes that it pulls the City of Thousand Oaks permit on a panel upgrade and coordinates the inspection. That is a contractor field note.
What to hand the insurer
- Closed City of Thousand Oaks or Los Angeles County electrical permit
- Passed inspection from whichever office issued the permit
- Invoice showing the California C-10 license used on the permit
- Photos of the old and new panel if the carrier’s letter asks for them
- Load calculation or panel schedule if the electrician produced one
Ask your agent for the exact list. Carriers do not publish a single national checklist.
Electricians who advertise this job
A shop is listed only if it advertises Federal Pacific, Zinsco, or insurance-driven panel replacement on its own site and prints a license number there. Trade-association locators already exist. We will not pad this list. Verify the license before you hire.
To get introduced, use the quote form on this page. We do not send you to the shop from here.
Volta Electric
Westlake Village, CA
Published license: 1100197 (California Contractors State License Board)
Own Thousand Oaks page that names Zinsco or Federal Pacific panels, City of Thousand Oaks Building & Safety permits, and SCE service, backed by CA Lic #1100197 printed on the shop’s own site.
How this page was built
Compiled by Panel Letter on 2026-10-19 from the public pages below. If a fact was not on a cited page, it is marked as unverified in the copy. This is a research guide, not a bid.
- Volta Electric, Electrician in Thousand Oaks
Electrician in Thousand Oaks, CA. Some homes from the 1960s and 70s have a Zinsco or Federal Pacific panel. Electric service in Thousand Oaks is provided by Southern California Edison (SCE), and electrical permits are issued by the City of Thousand Oaks Building & Safety Division. When a job needs a permit, like a panel upgrade, we pull it from the City of Thousand Oaks and coordinate the inspection. Prints C-10 CA Lic #1100197. Public mailbox is in the footer. No dollar band on the page.
- Volta Electric, Panel upgrades
Names Zinsco, Federal Pacific Stab-Lok, and certain 1988 Challenger GFCI breakers. Prints CA Lic. C-10 #1100197. Lists Westlake Village and Thousand Oaks among its service areas. No dollar band on the page.
- CSLB, License 1100197
Official lookup. VOLTA ELECTRIC INC, 1108 LANDSBURN CIR, WESTLAKE VILLAGE, CA 91361. This license is current and active. Classification C10 ELECTRICAL. Issue 01/04/2023. Expire 01/31/2027. Checked again 10/19/2026.
- Safeway, Electrical panel upgrades
100A to 200A upgrade $2,600 to $4,500. Fuse box / split-bus to 200A $3,000 to $5,000. Modeled Southern California ranges including permit and utility coordination. Simi Valley shop serving Ventura County. Cost source only here.
- DCP Electric, Electrician in Ventura
Panel upgrades ($1,500-$3,500) in the Ventura cost FAQ. Says C-10 Licensed. No CSLB number on the page. Cost source only here.
- City of Thousand Oaks, Building Division
2100 Thousand Oaks Blvd., Thousand Oaks, CA 91362. Call (805) 449-2320 or email building@toaks.gov. Counter hours Monday 7:30 a.m. to 3:00 p.m., Tuesday 7:30 a.m. to 5:00 p.m., Wednesday 9:30 a.m. to 5:00 p.m., Thursday 7:30 a.m. to 5:00 p.m., alternating Fridays 8:00 a.m. to 5:00 p.m. Hours are subject to change. Please call (805) 449-2500 prior to your visit. Permit types include replacement of electric services up to and including 200 amps. The Building Division will attempt to process the permit for the application types listed above as soon as possible.
- City of Thousand Oaks, Building handouts
Owner/Builder Acknowledgement form is posted with the other Building Division applications.
- Thousand Oaks Municipal Code, section 8-4.010
Applications for plumbing, mechanical and electrical permits shall be made in writing to the Building Official by a properly licensed contractor, except when and as otherwise provided. A permit may be issued for work in a single family dwelling used exclusively for living purposes to the bona fide owner who occupies it, provided that such owner shall personally purchase all material and shall personally perform all labor.
- City of Westlake Village, Building and Safety
Westlake Village contracts with the County of Los Angeles for building and safety services. Permits go through EPIC-LA. L.A. County Building and Safety, 27001 Agoura Road, Suite 250, Calabasas. Phone (818) 880-4150.
- Southern California Edison, Building, renovation, and planning projects
Existing Service Connections: Panel upgrade (or meter spot) for an existing service connection. For lockring removals or reinstalls, an authorized account holder should call 1-800-655-4555.
- California Contractors State License Board, Check a license
Official California contractor-license lookup.