# Building permits at 18406 Thundercloud Rd, Montgomery County, MD

Two permits on record here. The newest, Sep 10: The deck consists of two separate decks a combination of a L shape.,New Deck. Within a quarter mile, the county has issued 5 more permits since May 1.

## At this address

| Date | Type | Work | Cost | Permit |
|---|---|---|---|---|
| Sep 10, 2026 | Fence, wall or deck | The deck consists of two separate decks a combination of a L shape.,New Deck | $20,000 | [1161000](https://nearbypermits.com/montgomery-county-md/permit/1161000/) |
| Jul 28, 2003 | New building | Model: hemingway | $135,000 | [301796](https://nearbypermits.com/montgomery-county-md/permit/301796/) |

## Within ¼ mi since May 1, 2026

5 permits in the circle. From our copy of the county's data (last 24 months).

### This block (250 to 1,000 ft), 3 permits

| Date | Address | Distance | Type | Work | Cost | Permit |
|---|---|---|---|---|---|---|
| Sep 22, 2026 | [18408 Cornflower Rd](https://nearbypermits.com/montgomery-county-md/address/18408-cornflower-rd/) | 680 ft E | Solar | Remove all existing roof mounted solar panels, then install 32 solar panels | $499 | [1168716](https://nearbypermits.com/montgomery-county-md/permit/1168716/) |
| Aug 6, 2026 | [14303 Crazy Quilt Ct](https://nearbypermits.com/montgomery-county-md/address/14303-crazy-quilt-ct/) | 750 ft NE | Solar | Installing roof mounted solar PV system | $22,900 | [1164945](https://nearbypermits.com/montgomery-county-md/permit/1164945/) |
| Jul 1, 2026 | [18411 Cornflower Rd](https://nearbypermits.com/montgomery-county-md/address/18411-cornflower-rd/) | 670 ft E | Solar | We are installing a roof-mounted solar system with following details: System Size: 16.4 KW D Panels: 40 x HANWHA QCELL Q.PEAK DUO BLK ML-G10.C+ 410 MODULES Inverter: 1 x SOLAREDGE SE11400H-US (USE11400H-USSKBEZ8) INVERTER Optimizers: 40 x SOLAREDGE U650 OPTIMIZERS | $32,800 | [1161951](https://nearbypermits.com/montgomery-county-md/permit/1161951/) |

### Farther (1,000 ft to ¼ mi), 2 permits

| Date | Address | Distance | Type | Work | Cost | Permit |
|---|---|---|---|---|---|---|
| Aug 20, 2026 | [14320 Kings Crossing Blvd](https://nearbypermits.com/montgomery-county-md/address/14320-kings-crossing-blvd/) | 0.19 mi N | Solar | Installation of a 21-module, 9.24kW roof-mounted solar PV system | $15,624 | [1168915](https://nearbypermits.com/montgomery-county-md/permit/1168915/) |
| Jul 7, 2026 | [14310 Kings Crossing Blvd](https://nearbypermits.com/montgomery-county-md/address/14310-kings-crossing-blvd/) | 0.22 mi NE | Solar | installation of (33) roof-mounted solar panels 14.85KW | $5,000 | [1155183](https://nearbypermits.com/montgomery-county-md/permit/1155183/) |

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Source: Montgomery County Department of Permitting Services permit data (https://data.montgomerycountymd.gov/d/m88u-pqki). Checked 2026-10-05 19:51 UTC. Nearby Permits, https://nearbypermits.com. JSON API and MCP server: https://nearbypermits.com/developers/

Map, both permits at this address and 5 nearby: https://nearbypermits.com/montgomery-county-md/address/18406-thundercloud-rd/