Accessory Dwelling Unit Parking Requirements in Concord
In the City of Concord, one off-street parking space is generally required per Accessory Dwelling Unit (ADU) or per bedroom, whichever is less. However, this requirement is waived for ADUs located within one-half mile walking distance of public transit, or if the unit is part of an existing principal dwelling or converted from an existing accessory structure.
General Parking Standards for Accessory Dwelling Units
For most Accessory Dwelling Units within the City of Concord, the following parking standards apply:
- Requirement: One off-street parking space per Accessory Dwelling Unit or per bedroom, whichever is less [Section 18.200.180(C)(11)(a)].
- Permitted Locations: Parking spaces may be uncovered, tandem, or located in the front yard setback if contained within an existing or proposed driveway, provided that fire and life safety or topography conditions permit [Section 18.200.180(C)(11)(a)(i)].
- Driveway Expansion: An existing driveway may be widened to accommodate the required parking space, provided the expansion does not exceed 50 percent of the required front setback or yard area [Section 18.200.180(C)(11)(a)(ii)].
- Curb Cuts: Parking for an Accessory Dwelling Unit in Concord may not result in additional curb cuts unless specifically permitted [Section 18.200.180(C)(11)(a)(iii)].
Exemptions from Parking Requirements
Parking for an Accessory Dwelling Unit is not required in the City of Concord under the following circumstances [Section 18.200.180(C)(11)(b)]:
| Exemption Criteria |
|---|
| The Accessory Dwelling Unit is located within one-half mile walking distance of public transit. |
| The Accessory Dwelling Unit is located within a designated architecturally and historically significant historic district. |
| The Accessory Dwelling Unit is part of the proposed or existing principal dwelling or is a conversion of an existing accessory structure. |
| On-street parking permits are required but not offered to the occupant of the Accessory Dwelling Unit. |
| A car share vehicle site is located within one block of the Accessory Dwelling Unit. |
Additionally, when a garage, carport, or covered parking structure is demolished in conjunction with the construction of an Accessory Dwelling Unit, or is converted to an Accessory Dwelling Unit, the demolished parking is not required to be replaced [Section 18.200.180(C)(11)(c)].
Junior Accessory Dwelling Unit Parking
No additional parking is required for a Junior Accessory Dwelling Unit in the City of Concord [Section 18.200.220(3)].
Sections Cited
- Section 18.200.180: Accessory dwelling units
- Section 18.200.220: Convenience stores (specifically Subsection 3 regarding Junior Accessory Dwelling Units)