Sangamon County, IL Business Licensing & Operations: Auto Repair on Residential Property (2026)
Key Facts
- Max floor area used
- 25% of dwelling
- Accessory structure cap
- 400 square feet
- Trailer weight limit
- 18,000 lbs GVW
- Inspections
- Up to 3 per year
- Registration
- Required, zoning administrator
Summary
A home-based auto repair business in unincorporated Sangamon County is regulated as a home occupation, capped at 25% of the dwelling's floor area or 400 square feet in an accessory building, with limits on outdoor vehicle and trailer storage.
No home occupation shall be conducted, in whole or in part, within any accessory structure nor shall there be any exterior storage of materials, unless the following conditions are met: A home occupation conducted in an accessory structure must be limited to an area of four hundred (400) square feet designated for the business operation; Outside storage is permitted only on Agriculture (A) zoned lots of five (5) acres or more and only if the storage area does not exceed four hundred (400) square feet and is enclosed with a fence of standard fencing material, not to exceed six (6) feet in height, which otherwise complies with Chapter 17.44 of this ordinance. Items stored within the fenced area must not be visible. Legal, licensed, unattached trailers stored outside may not exceed a gross vehicle weight of eighteen thousand (18,000) pounds. A detailed list of equipment to be stored on the property, including the equipment's function, must be on file with the office of the zoning administrator. All home occupations conducted in an accessory structure are subject up to three (3) unscheduled inspections per year. There shall be no sales in connection with such home occupation except those clearly incidental to the home occupation;
Full Breakdown
Sangamon County's zoning code treats work done on vehicles at a residence as a home occupation. The business may use no more than 25% of the dwelling's floor area, or up to 400 square feet if run from an accessory structure. Outside storage is allowed only on Agriculture-zoned lots of five acres or more, inside a fenced area no larger than 400 square feet, and unattached trailers stored outdoors can't exceed 18,000 pounds gross vehicle weight. Home occupations using an accessory structure face up to three unscheduled inspections a year and must register with the zoning administrator.
Violations & Fines
Registration required with the zoning administrator; violations not corrected within 30 days of notification can result in revocation of the home occupation approval.
Frequently Asked Questions
Can I run an auto repair business from my home garage in Sangamon County?
Is there a size limit on trailers stored at a home auto repair shop?
Sources & Official References
Other rules in Sangamon County
Compare Sangamon County to another location·View the Illinois business licensing & operations overview
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