Permit Required? Sometimes Required
Typical Fee Range $0–$150 Minor repairs are exempt; full replacements require a permit.
Fee Method Flat fee
Apply Online Apply at Department of Buildings →

What's Required in Washington

  • Permit required for replacement of more than 20% of the roof covering.
  • Must specify material (shingles, slate, TPO).
  • Maximum of two layers of roofing material allowed.
  • Ice and water shield required at eaves per DC Building Code.
  • Verification if the property is in a Historic District (HPRB review).
  • Debris disposal plan must be followed.

How to Get a Roof Replacement Permit in Washington

1

Step 1: Scope Assessment

Determine if you are replacing the whole roof or just doing repairs.

2

Step 2: Historic Check

Check the DC Historic Preservation Map; if yes, additional approval is needed.

3

Step 3: Online Filing

Use the 'Post-Screening' portal for a simple roof permit.

4

Step 4: Approval

Usually issued quickly for non-historic residential homes.

5

Step 5: Final Inspection

Schedule an inspection once the work is complete to verify material and flashing.

Frequently Asked Questions

No, minor repairs (under 20% of the roof) do not require a permit.
You must obtain approval from the Old Georgetown Board (OGB) before applying for a permit.
No, the DC Building Code allows a maximum of two layers of roofing.