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Business Licensing & Operations in Alameda County, CA (2026)

5 county-level rules, plus city-specific rules for 6 cities in Alameda County, California.

Verified from official government sources

Note: These county rules apply to unincorporated areas of Alameda County. If you live within an incorporated city, that city's own rules apply: see the city list below.

Massage Establishments

Unincorporated Alameda County requires a sheriff-issued permit and CMTC certification before anyone may run a massage establishment, off-premises massage service, or work as a practitioner.

Massage Establishment Permits in Alameda County

Significant Restrictions

Alameda County Code § 3.24.030

It shall be unlawful for any person to engage in, conduct or carry on...in or upon any premises in the unincorporated area of the County of Alameda the application of massage for compensation, the operation of a massage establishment or an off-premises massage service without first having obtained the appropriate permit from the sheriff and certification from the CMTC.

Tattoo & Body Modification

Body art and tattoo shops in Alameda County need an annual environmental health permit, and every practitioner must register separately.

Tattoo Shop Permits in Alameda County

Significant Restrictions

Alameda County Code §§ 6.116.040(B), 6.116.050(D)-(E)

B.No person shall own or operate a body art establishment within the jurisdiction of this chapter as set forth in Section 6.116.020 without a current valid permit to operate...Permits are valid for one year and shall be renewed annually by the Permittee. Permits must be prominently displayed within the customer area of the body art establishment.

Tobacco Retail License

Anyone acting as a tobacco retailer in unincorporated Alameda County must first obtain a county tobacco retailer license for each sales location; retailing without one is a nuisance under county code.

Tobacco Retailer License in Alameda County

Significant Restrictions

Alameda County Code § 3.58.030(A)

Tobacco Retailer License Required. It is unlawful for any person to act as a tobacco retailer in the unincorporated areas of the county without first obtaining and maintaining a valid tobacco retailer license under this chapter for each location at which tobacco retailing is to occur. Tobacco retailing without a valid license constitutes a nuisance as a matter of law.

Secondhand Dealers

Junk dealers and secondhand dealers, including cash-for-gold shops, operating in unincorporated Alameda County must hold a sheriff-issued license before doing business; operating without one violates county code and can be prosecuted.

Secondhand Dealer Licensing in Alameda County

Significant Restrictions

Alameda County Code § 3.48.020

It shall be unlawful to conduct, manage, or carry on a business as a secondhand dealer or a junk dealer without a license, as required by this chapter.

Auto Repair on Residential Property

Alameda County bans motor-vehicle repair, servicing, painting or dismantling as a home occupation in unincorporated R and A district homes: the county's rule for its own unincorporated communities, not for Oakland, Berkeley or other cities inside the county.

Home Auto Repair Ban in Alameda County

Heavy Restrictions

Alameda County Code § 17.52.210(J)

No home occupation shall be deemed to be, or permitted as an accessory use to a dwelling in any R or in any A district which involves or requires any of the following: ... J.The repair, servicing, painting or dismantling of motor vehicles or of electrical refrigerators, washers, dryers, or other household appliances;

Business Licensing & Operations by City in Alameda County

6 cities in Alameda County have their own business licensing & operations rules. Each link goes to that city's dedicated page with code citations.

All Alameda County ordinances

See every category we cover for Alameda County: parking, noise, fences, fires, animals, pools, and more.

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