Interior work only, ADU in basement
Alteration or repair at 9638 Cottrell Ter, Montgomery County
Montgomery County Department of Permitting Services permit 1142582: issued May 22, 2026 for alteration or repair work at 9638 Cottrell Ter. Interior work only, ADU in basement, This construction has begun, framing, plumbing and electrical is installed, no drywall, everything is exposed. Homeowner began construction unknowingly without a building permit, confusing it with the ADU License. This is an Accessory Dwelling Unit.
- Permit number
- 1142582
- Issued
- Type of work
- Alteration or repair
- Status
- Issued
- Reported cost
- $80,000
- ZIP code
- 20903
- City's category
- Alter, single family dwelling
- City's status
- Issued
- Source
- Montgomery County Department of Permitting Services permit data (this record)
Type of work and status are our own standard labels, so permits compare across cities. The city's wording is in the "City's category" and "City's status" rows. We show costs under $100 as not listed, because filers often enter $0 or $1 when the city doesn't require a cost.
All permits at 9638 Cottrell Ter, and what's permitted nearby
Montgomery County Department of Permitting Services updated its data Oct 8, 2026. We checked it Oct 10, 05:54 UTC. See the county's official records.
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