Accessory Structures in Annapolis, MD (2026)
4 verified accessory structures rules for Annapolis, Maryland, sourced directly from the municipal code and official government pages.
Verified from official government sources
ADU Rules
Annapolis allows ADUs through a special exception process. ADUs limited to 700 sq ft or 50% of primary dwelling, whichever is less. Historic District ADUs require HPC design review. Owner occupancy of primary or ADU required.
Annapolis ADU / Accessory Dwelling Unit Rules
Some RestrictionsShed Rules
Annapolis requires building permits for sheds over 144 square feet. Sheds must meet setback requirements and may not be placed in front yards. Historic District sheds require Historic Preservation Commission review.
Annapolis Shed & Outbuilding Rules
Some RestrictionsGarage Conversions
Annapolis allows garage conversions to habitable space with a building permit. Historic District conversions require Historic Preservation Commission review. Conversions that create a separate dwelling unit are treated as ADUs requiring a special exception.
Annapolis Garage Conversion Rules
Some RestrictionsCarport Rules
Annapolis treats carports as accessory structures under Title 21 (Planning and Zoning), Chapter 21.64. They must comply with the underlying district setbacks, height, and lot coverage in Chapter 21.50 (Bulk Regulations Tables) and require a building permit from the Department of Planning and Zoning before construction.
Carport Rules in Annapolis
Some RestrictionsLooking for Anne Arundel County county-wide rules?
County ordinances apply to unincorporated areas and may supplement Annapolis city rules.
Accessory Structures in Anne Arundel County →