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Frequently asked questions

Source: California Roofing Help (californiaroofinghelp.com), part of the Local Help Stations network (localhelpstations.com). Last updated November 2, 2026.

Do I need a permit to replace my roof in California?

It depends on the city. San Diego often exempts a covering-only renewal; San Francisco and Sacramento require a permit; Oakland uses a Re-Roofing Certificate.

Does a California roofer need a license?

Yes for work that needs a building permit, uses employees, or is valued at $1,000 or more (B&P 7048 and CSLB). The specialty class is C-39.

Can a contractor use a time-and-materials contract after a California wildfire?

No. CSLB says disaster-related home improvement work must use a fixed-price contract.

How long does a California insurer have to respond to a roof claim?

Acknowledge within 15 calendar days of notice, and accept or deny within 40 days of proof of claim, with written extensions every 30 days if more time is needed.

How much can a California roofer ask up front?

The down payment may not exceed $1,000 or 10 percent of the contract price, whichever is less (B&P 7159).

How long do I have to cancel a roofing contract in California?

Three business days, five for seniors, or seven for repairs after a declared disaster (B&P 7159).

How do I check a roofing contractor license in California?

Use CSLB's Check a License page or call 800-321-2752. The specialty class for roofers is C-39.

Can a California homeowner reroof their own house?

Yes under the owner-builder exemption (B&P 7044), if your city will issue the permit or certificate to you. You still take on the permit, inspections, payment and liability duties CSLB describes.

How much is a re-roof permit in Sacramento?

Sacramento lists an average total cost of $225.00.

Does California require a cool roof when I reroof?

Los Angeles requires a Cool Roof Rating Council product for residential replacements over 50 percent of roof area. Check your city and any Very High Fire Hazard Severity Zone map.

Who investigates unlicensed roofers in California?

CSLB. File online or call 800-321-2752. A CSLB case does not by itself get your money back.

Do I need a permit to replace a roof in Los Angeles?

Los Angeles lists re-roofing with Class A or B roof covering weighing less than 6 pounds per square foot (over existing or new solid sheathing) as express permits with no plan check. Class A roof covering is required in a Very High Fire Hazard Severity Zone. For residential roof replacement of more than 50 percent of the total roof area, a Cool Roof Product labeled and certified by the Cool Roof Rating Council is required.

Do I need a permit to replace a roof in San Diego?

San Diego Information Bulletin 123 (September 2026) says a building permit is not required for renewal of roof coverings when the existing roof structure, including the roof diaphragm, is not altered. Reroofs do not qualify for No-Plan Permits; when a permit is required, plans are required.

Do I need a permit to replace a roof in San Jose?

San Jose lists Re-Roof as an available online building-structural permit for single-family and duplex, multifamily, and commercial or industrial properties at SJPermits.org. Most online permits do not require plans.

Do I need a permit to replace a roof in San Francisco?

San Francisco requires a permit before installing, repairing or removing roofing material (see exemptions in Building Code Section 106A.2 item 13). A licensed C-39 contractor must apply for a reroofing permit online. Cost starts at $514 and up for single-family homes and duplexes, and $714 and up for other building types, with additional fees depending on the project.

Do I need a permit to replace a roof in Sacramento?

Sacramento treats residential and commercial re-roofs as minor permits. Licensed contractors can pull and pay for them online through the Public Permit Portal. Homeowners can pull residential re-roof minor permits online for single-family or duplex.

Do I need a permit to replace a roof in Fresno?

Fresno lists re-roofs in its fastest review level (Level 1), with a completeness review of 2 to 3 business days and a review timeline of up to 3 business days (2023 Building and Safety booklet).

Do I need a permit to replace a roof in Long Beach?

Long Beach offers online permitting for reroofing of one- and two-family dwellings and related accessory structures. Applicants can apply and be automatically issued a permit in one step, including outside regular business hours.

Do I need a permit to replace a roof in Oakland?

Oakland issues Re-Roofing Certificates (and Insulation Certificates) that building owners use to certify that re-roofing and insulation projects meet safety and code requirements. Certificates are valid for 180 days after issuance and cover a single structure only.

On this site: Do I need a permit to replace a roof in California? · When does a California roofer need a C-39 license? · Hiring a roofer after a California wildfire or declared disaster · California roof insurance claim deadlines · California roofing contract and payment rules · How to check a California roofer and complain · Can I reroof my own house in California? · Roofing permit costs in California cities · Cool roof and fire-zone roofing rules in California cities · Where to complain about a California roofer · Cities · FAQ · Sources

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