Zoning Restrictions: Rialto vs San Bernardino
How do zoning restrictions rules compare between Rialto, CA and San Bernardino, CA?
Rialto and San Bernardino have similar restriction levels.
Rialto, CA
San Bernardino County
Rialto Municipal Code Title 18 (Zoning) governs home occupations as accessory uses to a dwelling. A home occupation permit is required, and the use must be clearly incidental to residential use, conducted entirely within the dwelling, and produce no external evidence of business activity. A Rialto business license under Title 5 (Business Licenses and Regulations, Ch. 5.04) is also required for any person conducting business in the city.
View full Rialto rules →San Bernardino, CA
San Bernardino County
San Bernardino allows home occupations in most residential zones if the business is secondary to residential use, has no exterior evidence, and does not raise traffic, noise, or parking demand.
View full San Bernardino rules →Key Facts Comparison
| Fact | Rialto | San Bernardino |
|---|---|---|
| Zoning code | RMC Title 18 (Zoning) | - |
| Business license | Required under RMC Title 5, Ch. 5.04 | - |
| Outdoor storage | Prohibited for home occupations | - |
| Non-resident employees | Limited; verify with Planning | - |
| Enforcement | Rialto Community Compliance Division | Code Enforcement can cite and revoke permit |
| Permit | - | Home occupation permit or business license required |
| Floor area | - | Typically 25 percent of dwelling or 500 sq ft maximum |
| Residential character | - | No exterior evidence of the business allowed |
| Prohibited uses | - | Auto repair, welding, kennels, adult uses banned |
Highlighted rows indicate differences between cities.
Rialto FAQ
Do I need a business license for a home-based business in Rialto?
Yes. RMC Title 5 (Ch. 5.04) requires a Rialto business license for any person engaging in business within the city, including home-based businesses. A home-occupation clearance from Planning under Title 18 is also typically required.
Can I have employees come to my home office?
California home-occupation ordinances, including Rialto's Title 18 zoning standards, limit non-resident employees on-site. Confirm the current employee limit with Rialto Planning before hiring on-site staff.
San Bernardino FAQ
Can I run a home-based business in San Bernardino?
Yes in most residential zones with a home occupation permit, as long as the business is incidental to residential use and has no external impact.
Can I see customers at my home office?
Limited client visits are usually allowed, but frequent customer traffic, signage, or on-site employees can disqualify the home occupation.
What businesses are outright banned at home?
Auto repair, welding, cabinet shops, kennels, adult businesses, and retail food preparation beyond cottage food are typically prohibited.
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