ADU eligibility needs parcel zoning and project facts for Madison, WI
ADU approval can depend on lot, zoning, overlays, utilities, parking, owner occupancy, fire access, and permit review.
Madison, WI
Use Madison planning, zoning, and building-inspection sources to verify accessory-dwelling-unit eligibility and permit path.
Use Madison planning, zoning, and building-inspection sources to verify accessory-dwelling-unit eligibility and permit path.
ADU approval can depend on lot, zoning, overlays, utilities, parking, owner occupancy, fire access, and permit review.
Madison planning, Madison building inspection. Official agency pages remain final.
No. A useful ADU answer needs parcel facts: zoning, building type, unit count, lot constraints, utilities, and local ADU rules. Use the official source link before making a legal, safety, construction, property, or financial decision.
Use this page as a public web reference, not an official agency record. The linked official source remains the final authority.
ADUAllowed. "Madison, WI ADUAllowed | Official Address Check". https://www.aduallowed.com/cities/madison-wi/. Reviewed Jul 2026.
Source and citation notes