Start a food business in California
How to open a restaurant in Contra Costa County
Sources checked October 2, 2026. Informational only, not legal advice.
Who inspects
Who inspects
in Contra Costa County.
Contra Costa Health, Environmental Health (Consumer Protection Program)
Phone 925-608-5500. Its food page
What's different in Contra Costa County
- Its own inspection results: Placards or results: red; yellow; green.
The main list
Open a restaurant,
step by step.
In order. Do them top to bottom.
- Get your plans approved before you build or remodel
California law: plans go to the county or city first, and work starts only after they approve them.
Who: Contra Costa Health, Environmental Health (Consumer Protection Program). Phone 925-608-5500. Email planreview@cchealth.org. Its page.
Bring: Plans drawn to scale; Equipment and finish specifications.
When: Before you build or remodel.
Source: HSC 114380(a)
- Get a seller's permit from CDTFA (free)
You sell food and drinks, so the state tax agency needs to know you. The permit costs nothing.
Who: California Department of Tax and Fee Administration (CDTFA). Phone 1-800-400-7115.
Source: CDTFA Publication 73
- Get your city or county business license
Cities license businesses inside city limits; the county does in unincorporated areas. We haven't read your city's rule.
Confirm with your city hall (or the county, outside city limits). Phone 925-608-5500.
- Get your health permit
California law: a food business can't open without a valid health permit from the county or city.
Who: Contra Costa Health, Environmental Health (Consumer Protection Program). Its page.
When: Before you open.
Source: HSC 114381(a)
- Fire and building sign-off
Cooking hoods, fire extinguishers and occupancy are your fire marshal's and building department's. We haven't read your city's rule.
Confirm with your city hall (or the county, outside city limits). Phone 925-608-5500.
- If you'll serve alcohol: an ABC license, and RBS training for servers
Alcohol needs a license from the Department of Alcoholic Beverage Control (for a restaurant, often type 41 or 47). Every server and their manager is RBS-certified within 60 days of starting.
Who: California Department of Alcoholic Beverage Control (ABC), your district office.
- Your opening inspection
The county or city inspects before (or right after) the permit. Ask them how to book it.
Confirm with Contra Costa Health, Environmental Health (Consumer Protection Program). Phone 925-608-5500.
- Get a certified food protection manager
California law: at least one owner or employee is certified. A new place has 60 days; the certificate lasts 5 years.
Who: An ANSI-accredited food protection manager exam.
When: Within 60 days.
Source: HSC 113947.1, 113947.3
- Put up the required signs
California law: the permit where customers see it, a handwashing sign at every hand sink, a notice that your latest inspection report is here, and "No smoking" at each entrance.
Who: You.
Source: HSC 114381(e), 113953.5, 113725.1; Labor Code 6404.5
- Post the Prop 65 food warning (10 or more employees)
California law: a business with 10 or more employees warns customers about chemicals in some foods. Use an 8½ × 11 sign at each entrance, a 5 × 5 sign at each register, or the warning on your menu. Serving alcohol adds the alcohol warning.
Who: You.
- Food handler cards for your team
California law: each food handler gets a California Food Handler Card within 30 days of starting. You pay for the course and the time.
Who: An ANSI-accredited food handler course.
When: Within 30 days.
Source: HSC 113948(a); SB 476
Get this checklist as a PDF
Print it, tick off each step and bring it to Contra Costa Health, Environmental Health (Consumer Protection Program): who to call, what to bring and when, on paper.
Coffee shop or café
Open a coffee shop,
step by step.
- Get your plans approved before you build or remodel
California law: plans go to the county or city first, and work starts only after they approve them.
Who: Contra Costa Health, Environmental Health (Consumer Protection Program). Phone 925-608-5500. Email planreview@cchealth.org. Its page.
Bring: Plans drawn to scale; Equipment and finish specifications.
When: Before you build or remodel.
Source: HSC 114380(a)
- Get a seller's permit from CDTFA (free)
You sell food and drinks, so the state tax agency needs to know you. The permit costs nothing.
Who: California Department of Tax and Fee Administration (CDTFA). Phone 1-800-400-7115.
Source: CDTFA Publication 73
- Get your city or county business license
Cities license businesses inside city limits; the county does in unincorporated areas. We haven't read your city's rule.
Confirm with your city hall (or the county, outside city limits). Phone 925-608-5500.
- Get your health permit
California law: a food business can't open without a valid health permit from the county or city.
Who: Contra Costa Health, Environmental Health (Consumer Protection Program). Its page.
When: Before you open.
Source: HSC 114381(a)
- Fire and building sign-off
Cooking hoods, fire extinguishers and occupancy are your fire marshal's and building department's. We haven't read your city's rule.
Confirm with your city hall (or the county, outside city limits). Phone 925-608-5500.
- If you'll serve alcohol: an ABC license, and RBS training for servers
Alcohol needs a license from the Department of Alcoholic Beverage Control (for a restaurant, often type 41 or 47). Every server and their manager is RBS-certified within 60 days of starting.
Who: California Department of Alcoholic Beverage Control (ABC), your district office.
- Your opening inspection
The county or city inspects before (or right after) the permit. Ask them how to book it.
Confirm with Contra Costa Health, Environmental Health (Consumer Protection Program). Phone 925-608-5500.
- Get a certified food protection manager
California law: at least one owner or employee is certified. A new place has 60 days; the certificate lasts 5 years.
Who: An ANSI-accredited food protection manager exam.
When: Within 60 days.
Source: HSC 113947.1, 113947.3
- Put up the required signs
California law: the permit where customers see it, a handwashing sign at every hand sink, a notice that your latest inspection report is here, and "No smoking" at each entrance.
Who: You.
Source: HSC 114381(e), 113953.5, 113725.1; Labor Code 6404.5
- Post the Prop 65 food warning (10 or more employees)
California law: a business with 10 or more employees warns customers about chemicals in some foods. Use an 8½ × 11 sign at each entrance, a 5 × 5 sign at each register, or the warning on your menu. Serving alcohol adds the alcohol warning.
Who: You.
- Food handler cards for your team
California law: each food handler gets a California Food Handler Card within 30 days of starting. You pay for the course and the time.
Who: An ANSI-accredited food handler course.
When: Within 30 days.
Source: HSC 113948(a); SB 476
Food truck or cart
Open a food truck,
step by step.
- Get your plans approved before you build or remodel
California law: plans go to the county or city first, and work starts only after they approve them.
Who: Contra Costa Health, Environmental Health (Consumer Protection Program). Phone 925-608-5500. Email planreview@cchealth.org. Its page.
Bring: Plans drawn to scale; Equipment and finish specifications.
When: Before you build or remodel.
Source: HSC 114380(a)
- Get a seller's permit from CDTFA (free)
You sell food and drinks, so the state tax agency needs to know you. The permit costs nothing.
Who: California Department of Tax and Fee Administration (CDTFA). Phone 1-800-400-7115.
Source: CDTFA Publication 73
- Get your city or county business license
Cities license businesses inside city limits; the county does in unincorporated areas. We haven't read your city's rule.
Confirm with your city hall (or the county, outside city limits). Phone 925-608-5500.
- Line up your commissary
California law: a food truck works out of a commissary or another approved place, and is cleaned and serviced there every day it runs.
Who: Contra Costa Health, Environmental Health (Consumer Protection Program). Confirm with Contra Costa Health, Environmental Health (Consumer Protection Program), 925-608-5500. Phone 925-608-5500.
Source: HSC 114295, 114297
- Get your mobile food facility permit
California law: no food business, truck included, opens without a valid permit from the county or city.
Who: Contra Costa Health, Environmental Health (Consumer Protection Program). Its page.
When: Before you open.
Source: HSC 114381(a)
- Fire and building sign-off
Cooking hoods, fire extinguishers and occupancy are your fire marshal's and building department's. We haven't read your city's rule.
Confirm with your city hall (or the county, outside city limits). Phone 925-608-5500.
- Your opening inspection
The county or city inspects before (or right after) the permit. Ask them how to book it.
Confirm with Contra Costa Health, Environmental Health (Consumer Protection Program). Phone 925-608-5500.
- Get a certified food protection manager
California law: at least one owner or employee is certified. A new place has 60 days; the certificate lasts 5 years.
Who: An ANSI-accredited food protection manager exam.
When: Within 60 days.
Source: HSC 113947.1, 113947.3
- Put up the required signs
California law: the permit where customers see it, a handwashing sign at every hand sink, a notice that your latest inspection report is here, and "No smoking" at each entrance.
Who: You.
Source: HSC 114381(e), 113953.5, 113725.1; Labor Code 6404.5
- Post the Prop 65 food warning (10 or more employees)
California law: a business with 10 or more employees warns customers about chemicals in some foods. Use an 8½ × 11 sign at each entrance, a 5 × 5 sign at each register, or the warning on your menu. Serving alcohol adds the alcohol warning.
Who: You.
- Food handler cards for your team
California law: each food handler gets a California Food Handler Card within 30 days of starting. You pay for the course and the time.
Who: An ANSI-accredited food handler course.
When: Within 30 days.
Source: HSC 113948(a); SB 476
Event booth
Open an event booth,
step by step.
- Get a seller's permit from CDTFA (free)
You sell food and drinks, so the state tax agency needs to know you. The permit costs nothing.
Who: California Department of Tax and Fee Administration (CDTFA). Phone 1-800-400-7115.
Source: CDTFA Publication 73
- Get your city or county business license
Cities license businesses inside city limits; the county does in unincorporated areas. We haven't read your city's rule.
Confirm with your city hall (or the county, outside city limits). Phone 925-608-5500.
- Get a temporary food facility permit for the event
California law: a booth at a community event (up to 25 days in any 90) needs a permit. Each county sets how far ahead to apply.
Who: Contra Costa Health, Environmental Health (Consumer Protection Program). Confirm with Contra Costa Health, Environmental Health (Consumer Protection Program), 925-608-5500. Phone 925-608-5500.
When: Before the event.
Source: HSC 113755, 114381
- Put up the required signs
California law: the permit where customers see it, a handwashing sign at every hand sink, a notice that your latest inspection report is here, and "No smoking" at each entrance.
Who: You.
Source: HSC 114381(e), 113953.5, 113725.1; Labor Code 6404.5
- Post the Prop 65 food warning (10 or more employees)
California law: a business with 10 or more employees warns customers about chemicals in some foods. Use an 8½ × 11 sign at each entrance, a 5 × 5 sign at each register, or the warning on your menu. Serving alcohol adds the alcohol warning.
Who: You.
- Food handler cards for your team
California law: each food handler gets a California Food Handler Card within 30 days of starting. You pay for the course and the time.
Who: An ANSI-accredited food handler course.
When: Within 30 days.
Source: HSC 113948(a); SB 476
Home kitchen (MEHKO)
Open a home kitchen (MEHKO),
step by step.
We couldn't confirm that Contra Costa Health, Environmental Health (Consumer Protection Program) permits home kitchens (MEHKO). A city or county must opt in by ordinance first: ask them at 925-608-5500.
Cottage food
Start a cottage food business,
step by step.
- Register your cottage food operation (Class A) or get its permit (Class B)
A cottage food operation registers (Class A, direct sales) or gets a permit (Class B, also through stores and restaurants) with the local agency before it sells. Current yearly sales caps: 75,000 dollars for Class A, 150,000 dollars for Class B.
Who: Your county or city environmental health agency. No county page found; the state food program handles this.
- Get a seller's permit from CDTFA (free)
You sell food and drinks, so the state tax agency needs to know you. The permit costs nothing.
Who: California Department of Tax and Fee Administration (CDTFA). Phone 1-800-400-7115.
Source: CDTFA Publication 73
- Get your city or county business license
Cities license businesses inside city limits; the county does in unincorporated areas. We haven't read your city's rule.
Confirm with your city hall (or the county, outside city limits). Phone 925-608-5500.
County facts
Contra Costa County
at a glance.
| Inspection scoring | Placards or results: red; yellow; green. |
|---|---|
| Home kitchens (MEHKO) | Not confirmed. |
| Food handler card | California Food Handler Card, within 30 days of hire, valid 3 years (an ANSI-accredited course). |
| Prop 65 food warning | A Prop 65 food warning: an 8½ × 11 sign (28-point type) at each public entrance, OR a 5 × 5 sign (20-point) at each register, OR the warning on your menu. In English and any other language your signs or menu use. |
Sources checked . Informational only, not legal advice. Confirm with Contra Costa Health, Environmental Health (Consumer Protection Program) before you spend money.
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