Home Business in Downey, CA (2026)
4 verified home business rules for Downey, California, sourced directly from the municipal code and official government pages.
Verified from official government sources
Zoning & Home Occupation Permits
Downey requires a Home Occupation Permit from the City Planner before running any business from a residence, renewed annually, and caps the use to 10% or 250 square feet of the home, whichever is less, entirely inside the main structure under § 9408.06 and § 9408.08.
Downey Home Occupation Zoning Permit Rules
Some RestrictionsDowney, CA, Municipal Code § 9408.06; § 9408.08(d), (f)
§ 9408.06. REQUIRED PERMITS. No person shall commence or carry on a home occupation in any residential zone, or mobile home/manufactured home park regardless of the zone, without first having procured a permit from the City Planner... (d) Permits shall be valid for one calendar year and may be renewed annually. § 9408.08. CONDITIONS... (d) The home occupation shall be conducted entirely and exc...
Signage Rules
Downey bans signage for home-based businesses outright: § 9408.08(i) prohibits displaying any sign for a home occupation and bars advertising that could encourage the public to visit the residence, keeping permitted home businesses visually indistinguishable from any other house on the block.
Downey Home Occupation Sign Ban
Heavy RestrictionsDowney, CA, Municipal Code § 9408.08(e), (i)
(e) No residential structure shall be built or altered for the purposes of conducting the home occupation in such a manner as to change the residential character and appearance of the dwelling, or in such a manner as to cause the structure to be recognized from the exterior of the residential structure as a place where a home occupation is conducted (by materials, construction, color, lighting,...
Customer Traffic Restrictions
Downey's home occupation rules flatly bar serving customers on site: § 9408.08(h) says no customer may be served at the premises and no pedestrian or vehicular traffic beyond what a normal residence generates is allowed, keeping home businesses invisible to neighbors.
Downey Home Business Customer Traffic Ban
Heavy RestrictionsDowney, CA, Municipal Code § 9408.08(h), (j), (k)
(h) No customer shall be served on the premises, and no pedestrian or vehicular traffic shall be generated beyond that incidental to a residential use. (j) The address of the home occupation shall not be advertised in any advertisement, publication, or notice (including on social media), unless otherwise required by law. Business cards and letterhead are not included in this requirement. (k) No...
Home Daycare
Downey treats family day care homes as an outright permitted residential use. Both small homes (eight or fewer children) and large homes (nine to fourteen children) are allowed by right in every residential zone in the city, with no conditional use permit or discretionary review required.
Downey Family Day Care Home Zoning Rules
Few RestrictionsDowney, CA, Municipal Code § 9312.06, Table 9.3.2 (Residential Zones Use Regulations)
Table 9.3.2. Residential Zones Use Regulations. Use R-1 (all lot sizes) R-2 R-3 R-3-O Notes and Exceptions. Family day care home, child ... large (9-14) P P P P ... small (8 or fewer) P P P P
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County ordinances apply to unincorporated areas and may supplement Downey city rules.
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