# Building permits at 18503 Thundercloud Rd, Montgomery County, MD

One permit here in the last two years. The newest, Mar 7, 2025: Temporary removal and re-installation of (60) existing roof mounted solar panels. Within a quarter mile, the county has issued 7 more permits since May 1.

## At this address

| Date | Type | Work | Cost | Permit |
|---|---|---|---|---|
| Mar 7, 2025 | Solar | Temporary removal and re-installation of (60) existing roof mounted solar panels. | $499 | [1105690](https://nearbypermits.com/montgomery-county-md/permit/1105690/) |

## Within ¼ mi since May 1, 2026

7 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 |
|---|---|---|---|---|---|---|
| Aug 20, 2026 | [14320 Kings Crossing Blvd](https://nearbypermits.com/montgomery-county-md/address/14320-kings-crossing-blvd/) | 350 ft SE | Solar | Installation of a 21-module, 9.24kW roof-mounted solar PV system | $15,624 | [1168915](https://nearbypermits.com/montgomery-county-md/permit/1168915/) |
| Aug 6, 2026 | [14303 Crazy Quilt Ct](https://nearbypermits.com/montgomery-county-md/address/14303-crazy-quilt-ct/) | 690 ft SE | Solar | Installing roof mounted solar PV system | $22,900 | [1164945](https://nearbypermits.com/montgomery-county-md/permit/1164945/) |
| Jul 7, 2026 | [14310 Kings Crossing Blvd](https://nearbypermits.com/montgomery-county-md/address/14310-kings-crossing-blvd/) | 690 ft E | Solar | installation of (33) roof-mounted solar panels 14.85KW | $5,000 | [1155183](https://nearbypermits.com/montgomery-county-md/permit/1155183/) |

### Farther (1,000 ft to ¼ mi), 4 permits

| Date | Address | Distance | Type | Work | Cost | Permit |
|---|---|---|---|---|---|---|
| Sep 22, 2026 | [18408 Cornflower Rd](https://nearbypermits.com/montgomery-county-md/address/18408-cornflower-rd/) | 0.25 mi SE | Solar | Remove all existing roof mounted solar panels, then install 32 solar panels | $499 | [1168716](https://nearbypermits.com/montgomery-county-md/permit/1168716/) |
| Sep 10, 2026 | [18406 Thundercloud Rd](https://nearbypermits.com/montgomery-county-md/address/18406-thundercloud-rd/) | 0.21 mi S | 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/) |
| Sep 4, 2026 | [18625 Thundercloud Rd](https://nearbypermits.com/montgomery-county-md/address/18625-thundercloud-rd/) | 0.24 mi NW | Alteration or repair | Interior work only, Adding curbless shower to existing first floor bathroom, replacing carpet with new flooring in office behind bathroom | $40,000 | [1170520](https://nearbypermits.com/montgomery-county-md/permit/1170520/) |
| Jul 1, 2026 | [18411 Cornflower Rd](https://nearbypermits.com/montgomery-county-md/address/18411-cornflower-rd/) | 0.23 mi SE | 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/) |

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

Map, the one permit at this address and 7 nearby: https://nearbypermits.com/montgomery-county-md/address/18503-thundercloud-rd/