Accessory Structures in Lafayette, LA (2026)
3 verified accessory structures rules for Lafayette, Louisiana, sourced directly from the municipal code and official government pages.
Verified from official government sources
ADU Rules
Lafayette allows one accessory apartment per lot under Sec. 89-74 of the Development Code, capping its living area at whichever is greater: 25 percent of the principal home's gross floor area, or 800 square feet. The unit must meet the principal structure's setbacks, except RS and RM districts get a reduced five-foot rear setback.
Lafayette Accessory Apartment Zoning Rules
Some RestrictionsLafayette City-Parish Consolidated Government Code of Ordinances § 89-74(b),(c),(e)
(b)Only one accessory apartment is allowed per lot.(c)Maximum living area is the greater of:a.Twenty-five percent of the gross floor area of the principal dwelling unit, orb.Eight hundred square feet.(e)An accessory apartment must meet the minimum setback requirements of the principal structure. Notwithstanding the foregoing, accessory apartments in RS and RM zoning districts shall have a rear ...
ADU Rental Restrictions
Lafayette lets a homeowner rent out an accessory apartment but not sell it off separately from the main house. Sec. 89-74(d) of the Development Code ties the accessory unit to the principal dwelling's title permanently, while leaving rental income as an allowed use of the space.
Lafayette Accessory Apartment Rental Restrictions
Some RestrictionsLafayette City-Parish Consolidated Government Code of Ordinances § 89-74(d)
(d)An accessory apartment may not be sold separately from the principal dwelling unit but may be rented.
Shed & Carport Rules
Lafayette sets carport and garage setbacks by orientation under Sec. 89-81 of the Development Code: 20 feet from a public-street property line when the structure sits perpendicular to the street, or 10 feet when it runs parallel, with a detached carport allowed in front of the house in most districts.
Lafayette Garage & Carport Setback Rules
Some RestrictionsLafayette City-Parish Consolidated Government Code of Ordinances § 89-81(a),(b)
(a)Applicability.(1)This subsection applies to garages and carports in the City of Lafayette and the unincorporated areas of the parish that are not zoned.(2)These terms are defined below: Carport | A permanent roofed structure open on at least two sides, designed for or occupied by private passenger vehicles. Garage | An enclosed building or structure used or designed to be used to park and st...
Looking for Lafayette Parish county-wide rules?
County ordinances apply to unincorporated areas and may supplement Lafayette city rules.
Accessory Structures in Lafayette Parish →