Home Business Rules in Chicago, IL (2026)

Whether Chicago, IL permits home-based businesses has not been confirmed from an official source. Contact the local building department at (312) 744-3449 to verify current home business regulations — including whether home occupations are permitted at all and what permits or licenses may apply — before starting operations. Some home business activities may be permitted with a variance or conditional use permit — contact the planning department for guidance.

Permit Requirements

Whether a permit is required to operate a home-based business in Chicago has not been confirmed from an official source. Contact the local building department at (312) 744-3449 to verify current permit requirements before starting operations. State professional licensing requirements may still apply regardless of city permit rules.

Operating Restrictions

No specific restrictions listed beyond standard building code requirements for Chicago home-based businesses.

• •Home occupation must be clearly incidental and subordinate to residential use
• •No exterior indication of business — no signs, no altered appearance
• •No customers or clients visiting the premises
• •No employees other than residents
• •No mechanical or equipment storage outside the principal structure
• •Business must not create noise, vibration, glare, fumes, odor perceptible beyond lot line
• •Maximum 20% of floor area used for business

Cottage Food Law

Frequently Asked Questions