Accessory Structures in Tulsa, OK (2026)
5 verified accessory structures rules for Tulsa, Oklahoma, sourced directly from the municipal code and official government pages.
Verified from official government sources
ADU Rules
Tulsa Zoning Code Chapter 45 (Accessory Uses and Structures) governs ADUs. Tulsa has been progressively liberalizing ADU rules. The Neighborhood Infill Overlay allows ADUs in certain residential districts without special approval. The Urban Residential Overlay (URO) permits ADUs and live-work units. Live-work units are restricted to 50% work area, capped at 2,500 sq ft. ADUs may include backyard cottages, garage apartments, and basement apartments.
Tulsa ADU / Accessory Dwelling Rules
Some RestrictionsShed Rules
Tulsa Zoning Code regulates accessory buildings including sheds under Chapter 45 and the rear setback coverage limits (Table 90-2). A building permit is generally required for sheds. A zoning clearance permit may be needed even when a building permit is not. Setback requirements vary by zoning district (RS-3 requires 5 ft side setback). Maximum building height for accessory structures is 35 feet in most residential districts.
Tulsa Shed & Outbuilding Rules
Some RestrictionsGarage Conversions
Garage conversions in Tulsa require a building permit from Development Services (Title 51, Building Code). The conversion must comply with the adopted 2018 ICC codes for habitable space standards including egress, ventilation, insulation, and electrical. A change of occupancy permit is needed. The Neighborhood Infill Overlay and URO may facilitate garage-to-ADU conversions in eligible districts. Zoning clearance is required to confirm the conversion complies with district regulations.
Tulsa Garage Conversion Rules
Some RestrictionsCarport Rules
Carports in Tulsa are regulated as accessory buildings under Chapter 45 of the Tulsa Zoning Code (Title 42), with construction governed by Title 51 (Building Code) which adopts the IRC. Building permits are required from Development Services. Detached carports must observe the underlying district setbacks and lot coverage limits; attached carports must meet the principal building setbacks.
Tulsa Carport Permit and Setback Rules
Some RestrictionsTiny Homes
Tulsa permits tiny homes built on a permanent foundation as Accessory Dwelling Units under Chapter 45 of the Tulsa Zoning Code. ADUs are capped at 750 square feet or 40% of the principal home's floor area, whichever is smaller. Construction follows Title 51 (which adopts the IRC, including Appendix Q tiny-house provisions). Tiny homes on wheels are not allowed as primary dwellings in residential districts.
Tulsa Tiny Home and ADU Rules
Some RestrictionsLooking for Tulsa County county-wide rules?
County ordinances apply to unincorporated areas and may supplement Tulsa city rules.
Accessory Structures in Tulsa County →