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dob

Department of Buildings

As part of our efforts to enhance our online systems, DOB's Permit Wizard will be unavailable due to scheduled maintenance beginning at 10:00 pm EST on Friday, May 2, 2025, through 7:00 am EST Sunday, May 4, 2025. We thank you for your patience.

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Welcome to the Department of Buildings

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About DOB

Our Vision

The District of Columbia Department of Buildings (DOB) is a national model of customer service and value creation; we are a catalyst for responsible economic development, social diversity, and environmental sustainability, and are essential to a thriving and resilient city.

Our Mission

The mission of the District of Columbia Department of Buildings is to protect the safety of residents, businesses, and visitors and advance the development of the built environment through permitting, inspections, and code enforcement.

Summary of Services

The Department of Buildings is responsible for regulating construction activity in the District of Columbia. The agency operates a consolidated permit operations division, reviews all construction documents to ensure compliance with building codes and zoning regulations, and has inspection and oversight authority, through which construction activity, building systems, and rental housing establishments are inspected, with violations cited and, if necessary, abatement pursued within the limits of the law.