Accessory Structures in Omaha, NE (2026)
4 verified accessory structures rules for Omaha, Nebraska, sourced directly from the municipal code and official government pages.
Verified from official government sources
ADU Rules
Omaha allows one accessory dwelling unit per residential lot, but most base districts require a conditional use permit before you build.
ADU Permit Rules in Omaha
Significant RestrictionsOmaha Municipal Code § 55-763(a)
An ADU in the AG, DR, R1, R2, R3, R4, LO, GO, LC, CC and GC district requires approval of a conditional use permit subject to the procedure and criteria set forth in section 55-883...No more than one ADU shall be allowed per site...The accessory dwelling unit shall not exceed 500 square feet in gross floor area...A detached ADU shall be placed a minimum of 20 feet behind the front facing plane ...
ADU Rental Restrictions
Renting out an Omaha accessory dwelling unit requires registering it as a rental property under Chapter 48, and the ADU can never be sold off separately from the main house.
Omaha ADU Rental Registration Rule
Some RestrictionsOmaha Municipal Code § 55-763(a)(4)(d)-(e)
d.If any residential unit on the site is made available for rent, a rental registration shall be submitted as required by section 48-204.e.The ADU cannot be sold off separately from the PDU.
Shed & Carport Rules
Omaha treats a carport as an ordinary accessory structure, not a garage: it must sit inside the lot's buildable area unless it qualifies for the private-garage/shed setback exception, which a carport typically does not.
Omaha Carport Setback Rules
Some RestrictionsOmaha Municipal Code § 55-782(b)(6)
Any accessory structure in a residential district (DR through R8 and MH) shall be located within the buildable area of the lot, with the following exceptions: a. Private and community garages, sheds and agricultural structures may be located a minimum of three feet from the interior side or rear lot line if set back 60 feet or more from the front lot line. b. In the DR through R5 districts the ...
Tiny Homes
Omaha allows one detached, attached, or internal ADU per residential lot under Sec. 55-763, capped at 16 feet tall with tight setbacks.
Omaha Accessory Dwelling Unit Rules
Some RestrictionsOmaha Municipal Code § 55-763(a)
An accessory dwelling unit (ADU) provides an additional unit on sites that are approved for residential uses...No more than one ADU shall be allowed per site...A detached ADU shall be placed a minimum of 20 feet behind the front facing plane of the PDU and located a minimum of five feet from the interior side and eight feet from the rear lot line...the maximum height of the structure is 16 feet.
Looking for Douglas County county-wide rules?
County ordinances apply to unincorporated areas and may supplement Omaha city rules.
Accessory Structures in Douglas County →