Any modification of permit scope or approved plans must be submitted in-person and specifically approved at the Permit Center, 1100 4th Street SW, 2nd Floor, Washington, DC 20024.

A new permit is required for expansion or alteration to an existing building because the current permit will become invalid when modification or construction begins.

A Complete Building Application Package which includes:

• Application
• Contract Agreement
• Environmental Intake Form
• Lead Permit Screening Form
• Zoning Data Summary
• Reasonable Accommodations Form

After the submission of your completed application, you can check your permit status online.

http://dcra.dc.gov/page/about-permits

http://dcra.dc.gov/publication/building-permit-application-forms-package