My Building Department | Washington D.C., District of Columbia building department and planning division for building permits.

Washington D.C. Building Department

Address: 1100 4th Street, SW, Suite E650, Washington, DC 20024
Planning Phone: (202) 442-7600
Building Phone: (202) 442-4589
Planning Department: Washington D.C. Planning / Zoning Division
Building Department: Washington D.C. Building Division

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