Accessory Structures in Lawton, OK (2026)
2 verified accessory structures rules for Lawton, Oklahoma, sourced directly from the municipal code and official government pages.
Verified from official government sources
ADU Rules
Lawton allows a garage apartment, a self-contained dwelling unit built above a private garage, as a permitted use paired with a single-family home in the R-2 Two-Family Dwelling District under Section 18-5-4-531. It is not a permitted use in the more restrictive R-1 Single-Family Dwelling District. A garage apartment on the same lot as a single-family home must meet the same 7,000-square-foot lot area required for a full two-family dwelling.
Lawton Garage Apartments in R-2 Zoning
Some RestrictionsLawton City Code § 18-5-4-531 (Uses permitted, R-2 district)
A.Property and buildings in an R-2 Two-Family Dwelling District shall be used only for the following purposes:1.Any uses permitted in the R-1 Single-Family Dwelling District;2.Two-family dwelling or a single-family dwelling and a garage apartment;3.Accessory buildings and uses customarily incidental to any of the above uses when located on the same lot; and4.Residential sales.
Shed & Carport Rules
Detached sheds and accessory buildings in Lawton need a building permit once set on a permanent foundation or built at 200 square feet or larger. Lots under half an acre cap all detached accessory buildings at 30% of the rear yard, while lots over three acres may cover 5% of the lot with a 25-foot setback.
Lawton Accessory Building Size and Permit Rules
Some RestrictionsLawton, OK Code of Ordinances § 18-4-1-404.1(A)(8)(a)(1)-(2)(d)
(1)A building permit must be obtained prior to construction for each accessory structure to be located on a permanent foundation or having a gross floor area of two hundred (200) square feet, or greater.(2)In all residential use districts, detached accessory buildings shall meet the following criteria:(a)On lots less than one-half (½) acre, the maximum square footage of all detached accessory b...