Home Business in Naperville, IL (2026)
6 verified home business rules for Naperville, Illinois, sourced directly from the municipal code and official government pages.
Verified from official government sources
Zoning Restrictions
Naperville allows home occupations as accessory uses in residential zones under Title 6 zoning regulations. The business must not exceed 25% of the dwelling's gross floor area and must be undetectable by the average neighbor except for a permitted sign.
Naperville Home Occupation Zoning Rules
Some RestrictionsSignage Rules
Naperville regulates all signage under Title 6, Chapter 16 (Street Graphics Control). Home occupations may display only a small permitted sign. Signage in the public right-of-way is prohibited. Sign permits are required for most business signage.
Naperville Home Business Signage Rules
Some RestrictionsCustomer Traffic Restrictions
Naperville home occupations must not generate traffic inconsistent with the residential character of the neighborhood. The business must be undetectable by the average neighbor. Excessive customer visits, deliveries, or parking issues may trigger code enforcement action.
Naperville Home Business Traffic Restrictions
Some RestrictionsCottage Food Operations
Illinois Cottage Food Law allows Naperville residents to sell homemade food from their home kitchen. Registration with the DuPage County Health Department is required at a fee capped at $50 by state law. A Certified Food Protection Manager certificate is required.
Naperville Cottage Food Operations (Illinois Law)
Few RestrictionsHome Daycare
Naperville treats home daycare for 7 or fewer individuals as a customary home occupation exempt from the 25% floor area limit. State licensing is required for larger operations. Home daycare must comply with Illinois DCFS licensing standards.
Naperville Home Daycare Rules
Few RestrictionsHome Occupation Permits
Naperville allows home occupations as accessory uses under Title 6 zoning without a separate home occupation permit. The business must comply with the 25% floor area limit, be undetectable by neighbors, and meet all zoning conditions.
Naperville Home Occupation Permits
Some RestrictionsLooking for DuPage County county-wide rules?
County ordinances apply to unincorporated areas and may supplement Naperville city rules.
Home Business in DuPage County →