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Sign Permit in California: Cost, Steps & How to File

In California, get a sign permit is straightforward once you know the sequence. Costs range from $50 to about $800, timelines run from 7 days to roughly 45 days depending on your specific situation. Here's the California-specific walkthrough.

Typical cost

$50–$800

Timeline

7–45 days

Renewal

No renewal — one-time permit per sign, until you change the sign

Who needs it

commercial businesses installing exterior signage

Steps to get a sign permit in California

Step 1: Measure the sign face area, height, and setback from property line
Step 2: Check the city's sign code — every city has size, height, illumination, and landmark district limits
Step 3: Get landlord written approval if you're a tenant
Step 4: Apply through the city's planning or building department with a scale drawing showing dimensions, materials, and mounting method
Step 5: Pay the sign permit fee (often based on sign area)
Step 6: Schedule the sign inspection after installation — the sign isn't legal until it passes

Required documents

Sign drawing to scale
Site plan showing sign location
Landlord approval letter
Contractor info (if hiring an installer)

Where to file in California

Business filings: https://bizfileonline.sos.ca.gov
Secretary of State: https://www.sos.ca.gov
Tax authority: https://www.cdtfa.ca.gov
Labor/workforce: https://www.edd.ca.gov

Heads up: The state fee is the floor. Third-party filing services will offer to handle this for you at 2-10× the state cost. If your setup is simple, filing yourself through the California portal is straightforward; if it's not (foreign qualification, complex ownership, non-US members), the extra service cost is often justified.

Related permits in California

Business License in California

Frequently asked questions

How much does a sign permit cost in California?

Typical cost ranges from $50–$800. The exact fee depends on your specific business type, city, and any expedited processing you choose.

How long does it take to get a sign permit in California?

Most California applications complete in 7–45 days. Same-day or next-day processing is often available for an added fee at the state level.

Do I need a sign permit if I'm just starting a home business in California?

In most cases, yes — even home-based businesses in California are subject to the same state filing rules. Local rules (city and county) may add a home occupation permit on top.

This page reflects general California filing rules as of 2026. Fees and processing times change; verify the current amounts with the linked state agency before filing.