Frederick County accessory structure permits

Week of Jun 15 to Jun 22, 2026 ← prior week next week → all sheets

10new this week

+1vs prior week

$157Kavg home value

🔥 7 permits on Bitterroot Ter in one week. Streets warm up in runs; the neighbors are watching each other's yards.

7613 Marker Rd, Middletown

filed Jun 18 $312K assessed built 1960

Construction of a new detached single-story accessory dwelling unit (ADU) with slab-on-grade foundation, wood framing, standing seam meta...

7029 Kellys Store Rd, Thurmont

filed Jun 21 $99K assessed built 1910

Replacement dwelling on ag property. 2-story with unfinished basement and 2-car garage. Wrap around porch.4 bedroom, 3 bath

17542 Mountain Top Rd, Cascade

filed Jun 16 $61K assessed

NEW SFD, 2 car garage, unfinished basement, front and rear porch, 2 bedroom, 3 bathroom

7 more filed this week

9400 block of Bitterroot Ter, Frederick	New single family "Treviso", elevation B, 2 story on partia…
9300 block of Bitterroot Ter, Frederick	New single family "Treviso", elevation F, 2 story on partia…
9300 block of Bitterroot Ter, Frederick	New single family "Treviso", elevation B, 2 story on partia…
9300 block of Bitterroot Ter, Frederick	New single family "Dresden", elevation B, 2 story on partia…
9300 block of Bitterroot Ter, Frederick	New single family "Westport", elevation F, 2 story on parti…
9400 block of Bitterroot Ter, Frederick	New single family "Westport", elevation F, 2 story on parti…
9300 block of Bitterroot Ter, Frederick	New single family "Westport", elevation K, 2 story on parti…

Exact addresses, owner names, mailing addresses, and CSV export are on the full sheet, along with every lead the day it files.

Get this sheet every Monday, free. The top 3 leads for Frederick County accessory structure, in your inbox before the crews roll.

Working Frederick County? The firms doing accessory structure work there are in the public registry, and the counties we cover are on the coverage page.