dob

Department of Buildings

In observance of the Emancipation Day holiday, DOB will be closed on Wednesday, April 16, 2025; no construction will be allowed on this day without an after-hours permit. You may report illegal construction here during normal business hours or by calling 311.

Welcome to the Department of Buildings

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Contact Records Management

Hours of Operation:

Mon – Fri: 8:30AM – 4:30PM
Thur: 9:30AM - 4:30PM

Address:
1100 4th Street, SW
Washington, DC 20024

Phone: (202) 442-4480
Fax: (202) 442-4862

E-mail: [email protected]

Other Contact Information:

Records Request Form