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About DCOZ
The DC Office of Zoning (DCOZ) provides administrative, professional, and technical assistance to the Zoning Commission (ZC) and the Board of Zoning Adjustment (BZA) in support of their oversight and adjudication of zoning matters in the District of Columbia.
Request a Certification of Zoning Online
Requests for Certification of Zoning can now be filed online using the Interactive Zoning Information System (IZIS).
Virtual Public Hearings
Find more information on how to view and engage with public hearings.
Which Zoning Department to Contact?
Find more information on how to clarify the functions and services of the DCOZ and the ZA.
DCOZ and the Office of the Zoning Administrator (ZA) at DOB are separate agencies with different roles in the zoning and permitting processes. Click here to ensure you are contacting the correct agency regarding your inquiry or concern.
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Featured News
| 12/02/2024 Register Roundup - 12/02/2024 |
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| 11/15/2024 Register Roundup - 11/15/2024 |
| 11/08/2024 Register Roundup - 11/8/2024 |
| 11/01/2024 Register Roundup - 11/01/2024 |
Three Boxes - Block A Zoning Commission Board of Zoning Adjustment Zoning Regulations Overview |
Need Assistance - Block BNeed further assistance?
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Application Links - Block C |