Ada County, ID Home Business: Customer Traffic Restrictions (2026)
Key Facts
- Small home occupation
- Zoning certificate only, zero customer visits
- Large home occupation
- Director approval, 1 nonresident employee allowed
- Visit hours (large tier)
- 7am-6pm weekdays, 10am-6pm weekends
- Daily trip cap
- 20 extra vehicle trips per day
- Group instruction cap
- 5 students, 2 classes per day
- Governing section
- Ada County Code 8-4-33(C)-(D)
Summary
Ada County splits home occupations into two tiers, and customer traffic is where they diverge sharply. A small home occupation, approved by zoning certificate alone, cannot receive any client, customer, or student visits. Upgrading to a large home occupation approval allows visits, but only during set hours and under a daily vehicle-trip cap.
C. Standards For Small Home Occupations: ... 4. No client, customer, and/or student visits shall be allowed. ... D. Standards For Large Home Occupations: ... 4. All visits by the nonresident employee, clients and customers, and deliveries, shall occur between the hours of seven o'clock (7:00) A.M. and six o'clock (6:00) P.M., Monday through Friday, and between the hours of ten o'clock (10:00) A.M. and six o'clock (6:00) P.M. on Saturday and Sunday. ... 8. The property shall have no more than twenty (20) additional vehicular trips per day of home occupation traffic.
Official source re-checked September 7, 2026: no newer edition of the code had been published (publisher’s edition: 2026 S-15: Code current through: Ord. 1018, passed 3-24-2026).
Full Breakdown
Ada County Code Section 8-4-33 governs home occupations across unincorporated Ada County outside the planned-community articles. Subsection C, 'Standards For Small Home Occupations,' needs only a zoning certificate: the resident owner runs the business alone, no non-resident employees are allowed, and Subsection C(4) is explicit that no client, customer, and/or student visits are allowed at all, with pick-ups and deliveries capped at two per day. Anyone who wants foot traffic must instead qualify under Subsection D, 'Standards For Large Home Occupations,' which requires administrative approval from the Director rather than a simple certificate.
m. on weekends. Group instruction is capped at five students per session and two classes per day. The property must provide one paved off-street parking space for the employee plus up to three more for clients, built to the Section 8-3-10 parking standard, and overnight parking of client or employee vehicles is banned outright. Subsection D(8) sets a hard ceiling of twenty additional vehicle trips per day generated by the home occupation, and D(9) bars client-serving large home occupations on private roads unless the road serves no other property or an existing easement agreement authorizes the nonresidential use. Certain uses, including vehicle repair, commercial kennels, and contractor's yards, cannot become home occupations at either tier regardless of visitor volume.
Violations & Fines
A small home occupation caught hosting client visits, or a large one running customers outside the permitted hours or past the twenty-trip daily cap, is out of compliance with its zoning certificate or administrative approval. Ada County Development Services enforces the standards through code compliance complaints, and the Director can revoke the approval and require the business to cease the occupation until it meets Section 8-4-33's tier-specific limits.
Frequently Asked Questions
Can I see clients at a home-based business in unincorporated Ada County?
What hours can customers visit a large home occupation?
Is there a limit on how many customers can visit per day?
Sources & Official References
Other rules in Ada County
Compare Ada County to another location·View the Idaho home business overview
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