Roof Replacement Permit in Montgomery County, Maryland

Permit required?

No permit is typically required.

When a permit is usually needed

Roof covering replacement only is exempt; structural work requires a permit

Permit cost and what affects it

Fees are set by the locality and are not published here. See the official fee schedule or contact the office for current amounts.

Permit costs generally depend on the project valuation, the scope of work, and the inspections required. Ask the office how the fee is calculated for your specific project.

Where to apply

• Official permit page
• Permit portal

Frequently asked questions

Do you need a roof replacement permit in Montgomery County?

Re-roofing limited to replacement of the covering material (shingles, tiles, etc.) does not require a building permit in Montgomery County. Structural modifications to the roof or changes involving fire resistance requirements would require a permit. Contact DPS at 240-777-0311 to confirm your specific scope. Always confirm with the Montgomery County Department of Permitting Services before starting.

How much does a roof replacement permit cost in Montgomery County?

Fees are set by Montgomery County and are not published here. Contact the office for current amounts.

How long does a roof replacement permit take in Montgomery County?

Processing time for a roof replacement permit in Montgomery County varies by workload and project scope. Contact the Montgomery County Department of Permitting Services for a current estimate.

Where do you apply for a roof replacement permit in Montgomery County?

You can apply through the Montgomery County permit portal or contact the Montgomery County Department of Permitting Services directly. The links are listed on this page.

Official sources

• https://www.montgomerycountymd.gov/department-permitting-services/about-us/building-safety-month-2026/bsm-2026-home-improvements
• https://www.montgomerycountymd.gov/DPS/divisions/residential/index.html