# Addition permit 1166208 at 18909 Cathedral Dr, Montgomery County

Montgomery County Department of Permitting Services permit 1166208: issued Sep 4, 2026 for addition work at 18909 Cathedral Dr. Constructing a new sunroom on the north side of the residence with glass walls, a glass roof system, and a conservadeck structural floor. The project also includes a new landing, steps, and handrail, and the replacement of one existing sliding door with a new double flush door.

- Permit number: 1166208
- Issued: Sep 4, 2026
- Type of work: Addition (city: Add, single family dwelling)
- Status: Issued (city: Issued)
- Reported cost: $207,305
- ZIP code: 20879
- All permits at this address: https://nearbypermits.com/montgomery-county-md/address/18909-cathedral-dr/

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Source: Montgomery County Department of Permitting Services permit data (https://data.montgomerycountymd.gov/d/m88u-pqki). Checked 2026-10-11 02:44 UTC. Nearby Permits, https://nearbypermits.com. JSON API and MCP server: https://nearbypermits.com/developers/

Every permit at 18909 Cathedral Dr: https://nearbypermits.com/montgomery-county-md/address/18909-cathedral-dr/