Home Business in Naperville, IL (2026)
4 verified home business rules for Naperville, Illinois, sourced directly from the municipal code and official government pages.
Verified from official government sources
Zoning & Home Occupation Permits
Naperville allows accessory home occupations in any dwelling that meets strict standards: a live-in employee, no outdoor operations, and a 25 percent floor-area cap on business space.
Naperville Home Occupation Standards
Some RestrictionsNaperville Municipal Code § 6-2-8
A home occupation is an accessory use so located and conducted that the average neighbor would not be aware of its existence except for a sign... At least one employee of the home occupation shall reside at the residence where the home occupation is located... The home occupation shall be subordinate and incidental to the principal use of the building or structure for residential purposes and s...
Signage Rules
A Naperville home occupation may display only one sign under Municipal Code section 6-16-4, subsection 2.2: a wall sign of no more than 4 square feet, or a ground sign of no more than 4 square feet set back at least 5 feet from every property line. If illuminated, subsection 2.2.3 permits only external illumination, and the two sign types cannot be combined.
Naperville Home Occupation Sign Limits
Significant RestrictionsNaperville Municipal Code § 6-16-4(2.2)
2.2Home Occupation Sign: Properties with a permitted home occupation shall be limited to one of the following sign types, as regulated below:2.2.1Wall Sign: One wall sign not to exceed four (4) square feet in area. OR 2.2.2Ground Sign: One ground sign not to exceed four (4) square feet in area setback a minimum of five (5) feet from any property line.2.2.3If illuminated, only external illum...
Customer Traffic Restrictions
Naperville caps home occupations at 125% of a typical residence's daily trips: no more than 20 arrivals or departures per day by nonresident employees, customers, or suppliers combined.
Naperville Home Business Visit Limits
Some RestrictionsNaperville Municipal Code § 6-2-8, subsec. 5.7
5.7.The maximum number of daily business trips generated from a home occupation shall not exceed one hundred twenty-five percent (125%) of the average number of daily trips generated from a similar residential use in the City of Naperville....5.7.3....the average number of daily trips for a residence is sixteen (16), as may be adjusted from time to time pursuant to engineering traffic studies c...
Home Daycare
Naperville treats babysitting and home-based daycare as a permitted home occupation, exempt from the outdoor-activity ban, 25% floor-area cap, and daily trip limit that apply to other home businesses.
Naperville Home Daycare Zoning Rules
Light RestrictionsNaperville Municipal Code § 6-2-8
3.Permitted Uses: Home occupations shall include, but shall not be limited to, the following uses:...3.2.Baby sitting services and home based daycare facilities....5.3.6.The restrictions set forth in this Subsection shall not apply to baby sitting services and home based daycare facilities....Baby sitting services and home based daycare facilities shall be exempt from this provision....5.7.4.Th...
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County ordinances apply to unincorporated areas and may supplement Naperville city rules.
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