# Building permits in Montgomery County 20901

75 permits in the last 90 days. The newest, Oct 5: Replace existing garage door with (2) 3 ft doors, at 8807 Flower Ave.

| Date | Address | Type | Work | Cost | Permit |
|---|---|---|---|---|---|
| Oct 5, 2026 | [8807 Flower Ave](https://nearbypermits.com/montgomery-county-md/address/8807-flower-ave/) | Alteration or repair | Replace existing garage door with (2) 3 ft doors. A separate Building Permit and U&O must be submitted and approved for permanent change of use & occupancy. | $3,000 | [1172198](https://nearbypermits.com/montgomery-county-md/permit/1172198/) |
| Oct 2, 2026 | [10707 Cavalier Dr](https://nearbypermits.com/montgomery-county-md/address/10707-cavalier-dr/) | Solar | Sfd/install 22 roof mounted solar panels. System size 9.68kw | $29,000 | [1173410](https://nearbypermits.com/montgomery-county-md/permit/1173410/) |
| Oct 2, 2026 | [10130 Hereford Pl](https://nearbypermits.com/montgomery-county-md/address/10130-hereford-pl/) | Solar | Sfd/install 19 roof mounted solar panels. System size 8.36kw | $29,000 | [1172053](https://nearbypermits.com/montgomery-county-md/permit/1172053/) |
| Oct 1, 2026 | [9927 Markham St](https://nearbypermits.com/montgomery-county-md/address/9927-markham-st/) | Solar | Installation of a 18-module, 7.92kW roof-mounted solar (PV) system | $18,060 | [1173259](https://nearbypermits.com/montgomery-county-md/permit/1173259/) |
| Sep 30, 2026 | [9304 Colesville Rd](https://nearbypermits.com/montgomery-county-md/address/9304-colesville-rd/) | Alteration or repair | Finish basement and add an egress window | $35,000 | [1172170](https://nearbypermits.com/montgomery-county-md/permit/1172170/) |
| Sep 29, 2026 | [1002 Laredo Rd](https://nearbypermits.com/montgomery-county-md/address/1002-laredo-rd/) | Solar | Install 23 roof mounted solar panels and energy storage system | $19,172 | [1169622](https://nearbypermits.com/montgomery-county-md/permit/1169622/) |
| Sep 28, 2026 | [9103 Wire Ave](https://nearbypermits.com/montgomery-county-md/address/9103-wire-ave/) | Alteration or repair | Interior work only, involves kitchen remodeling to include: new wall & floor finish, cabinets, shelves, appliances, columns, beam, plumbing fixt., lighting, painting. | $20,000 | [1172281](https://nearbypermits.com/montgomery-county-md/permit/1172281/) |
| Sep 24, 2026 | [534 Forest Glen Rd](https://nearbypermits.com/montgomery-county-md/address/534-forest-glen-rd/) | Alteration or repair | The scope of work is interior renovation to convert the dry cleaning to carry out cafe. | $5,250 | [1129095](https://nearbypermits.com/montgomery-county-md/permit/1129095/) |
| Sep 22, 2026 | [8545 Geren Rd](https://nearbypermits.com/montgomery-county-md/address/8545-geren-rd/) | Alteration or repair | Add LVL supports/posts for 2nd fl joists & remove load-bearing wall per stamped PE drawings. | $20,000 | [1171442](https://nearbypermits.com/montgomery-county-md/permit/1171442/) |
| Sep 21, 2026 | [10904 Cavalier Dr](https://nearbypermits.com/montgomery-county-md/address/10904-cavalier-dr/) | Fence, wall or deck | Demolish and rebuild existing 18 linear foot retaining wall with stacked blocks, per manufacturers provided specs. | $15,000 | [1169569](https://nearbypermits.com/montgomery-county-md/permit/1169569/) |
| Sep 17, 2026 | [9710 Lawndale Dr](https://nearbypermits.com/montgomery-county-md/address/9710-lawndale-dr/) | Solar | Install (12) roof mounted solar panels, 5.280 kw | $15,000 | [1171807](https://nearbypermits.com/montgomery-county-md/permit/1171807/) |
| Sep 17, 2026 | [810 Whitehall St](https://nearbypermits.com/montgomery-county-md/address/810-whitehall-st/) | Fence, wall or deck | Building a 22x15 deck with steps,New Deck | $21,311 | [1170482](https://nearbypermits.com/montgomery-county-md/permit/1170482/) |
| Sep 17, 2026 | [805 Guilford St](https://nearbypermits.com/montgomery-county-md/address/805-guilford-st/) | Addition | This is a set of drawings to build a small two story addition and a one story screened porchadd- 212alt- 152porches- 166customer had 700 | $200,000 | [1154062](https://nearbypermits.com/montgomery-county-md/permit/1154062/) |
| Sep 14, 2026 | [9706 Marshall Ave](https://nearbypermits.com/montgomery-county-md/address/9706-marshall-ave/) | Addition | Remodel of an existing front portico. Demo existing structure, leaving the existing concrete pad in place. Foundation to remain. | $15,000 | [1168181](https://nearbypermits.com/montgomery-county-md/permit/1168181/) |
| Sep 11, 2026 | [827 Caddington Ave](https://nearbypermits.com/montgomery-county-md/address/827-caddington-ave/) | Fence, wall or deck | Shed to be built by High Point Construction in back yard of property. Shed will be 60 square feet with a 96 square-foot working area. Shed will sit 17.5 feet from east fence, 82 feet from north fence, 29 feet from west fence, and 5 feet from house, New Shed | $5,100 | [1170653](https://nearbypermits.com/montgomery-county-md/permit/1170653/) |
| Sep 11, 2026 | [8722 Geren Rd](https://nearbypermits.com/montgomery-county-md/address/8722-geren-rd/) | Fence, wall or deck | New Deck - Replacement of the 11 by 17, 187 square-foot wood deck. | $8,000 | [1169169](https://nearbypermits.com/montgomery-county-md/permit/1169169/) |
| Sep 11, 2026 | [406 Waterford Rd](https://nearbypermits.com/montgomery-county-md/address/406-waterford-rd/) | Fence, wall or deck | Adding a new outdoor shed to the property, New Shed | $5,900 | [1169153](https://nearbypermits.com/montgomery-county-md/permit/1169153/) |
| Sep 10, 2026 | [9015 Walden Rd](https://nearbypermits.com/montgomery-county-md/address/9015-walden-rd/) | Alteration or repair | Tree damage: repair and replace rafters, interior and exterior wall and ceiling finishes. | $40,128 | [1169400](https://nearbypermits.com/montgomery-county-md/permit/1169400/) |
| Sep 10, 2026 | [306 Normandy Dr](https://nearbypermits.com/montgomery-county-md/address/306-normandy-dr/) | Fence, wall or deck | Build a 10' x 12' single story wood shed to replace old smaller shed.,New Shed | $5,000 | [1168625](https://nearbypermits.com/montgomery-county-md/permit/1168625/) |
| Sep 9, 2026 | [10707 Cavalier Dr](https://nearbypermits.com/montgomery-county-md/address/10707-cavalier-dr/) | Fence, wall or deck | 10x16 storage shed, not to be lived in or for commercial use,New Shed | $8,726 | [1170879](https://nearbypermits.com/montgomery-county-md/permit/1170879/) |
| Sep 3, 2026 | [415 Eisner St](https://nearbypermits.com/montgomery-county-md/address/415-eisner-st/) | Alteration or repair | Interior work only,building dividing wall for office and storage | $6,000 | [1164903](https://nearbypermits.com/montgomery-county-md/permit/1164903/) |
| Sep 2, 2026 | [9317 Weaver St](https://nearbypermits.com/montgomery-county-md/address/9317-weaver-st/) | Solar | Installation of 21 roof mounted solar panels | $35,438 | [1170279](https://nearbypermits.com/montgomery-county-md/permit/1170279/) |
| Sep 2, 2026 | [9511 Colesville Rd](https://nearbypermits.com/montgomery-county-md/address/9511-colesville-rd/) | Addition | Proposed two-story addition (28'-1"" 10'-8"") add 600. | $45,000 | [1163628](https://nearbypermits.com/montgomery-county-md/permit/1163628/) |
| Sep 1, 2026 | [407 Burnt Mills Ave](https://nearbypermits.com/montgomery-county-md/address/407-burnt-mills-ave/) | Fence, wall or deck | SCOPE OF WORK Construct a new freestanding 22-0 x 16-0 residential deck, approximately 352 square feet, located at the rear of the existing single-family residence. The deck will be self-supporting/freestanding and structurally independent of the existing dwelling. No ledger board or structural atta | $18,000 | [1169004](https://nearbypermits.com/montgomery-county-md/permit/1169004/) |
| Aug 31, 2026 | [650 University Blvd E](https://nearbypermits.com/montgomery-county-md/address/650-university-blvd-e/) | Alteration or repair | Removal of any existing wheel stops and installation of parking bollards to ensure building & customer safety. No additional site or building work to be done. | $30,000 | [1159847](https://nearbypermits.com/montgomery-county-md/permit/1159847/) |

More: https://nearbypermits.com/montgomery-county-md/zip/20901/?page=2

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Source: Montgomery County Department of Permitting Services permit data (https://data.montgomerycountymd.gov/d/m88u-pqki). Checked 2026-10-07 00:35 UTC. Nearby Permits, https://nearbypermits.com. JSON API and MCP server: https://nearbypermits.com/developers/

Map and full list of the 75 permits in Montgomery County 20901 from the last 90 days: https://nearbypermits.com/montgomery-county-md/zip/20901/