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The Accessory Dwelling Unit (ADU) text change was adopted by the Raleigh City Council on July 7, 2020. It is effective on July 22, 2020. As a result of this text change, ADUs are allowed in the following zoning districts: R-1, R-2, R-4, R-6, R-10, RX, OX, NX, DX, and CX.
Read the full text change ordinance.
ADU FAQs
| Question | Answer |
|---|---|
| What is an ADU? | Accessory Dwelling Unit (ADU) rules and regulations apply to a self-contained dwelling unit that is located on the same lot as an existing principal detached or attached dwelling for single-unit living. The ADU shall be independent of and subordinate to the principal dwelling. |
| What is included in an ADU? | ADUs include a living room, sleeping area, kitchen, bathroom, and have a lockable external entrance. An ADU may be located above a garage. ADUs may be detached, attached, or internal to the principal dwelling. |
| What type of "use" is an ADU? | Only residential uses are permitted in ADUs, and they must meet the requirements of Section 2.6.3 of the UDO. |
| What are the size requirements? |
ADUs shall be located on the same lot as a principal dwelling and meet one of the following:
See the accessory structures section in the TC-16-19 text change for size restrictions. |
| How many ADUs can I have on my property? | Only one ADU is allowed per single lot. |
| Can my ADU be on wheels? | No. It must have a permanent foundation. |
| Extra information: |
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General Steps
Is a building permit required for an ADU?
Yes. This permit is available through Planning and Development.
Do ADUs require utility connections?
Yes, and they can be metered separately from the house.