# Building permits in Montgomery County 20850

42 permits in the last 90 days. The newest, Oct 5: The scope of work is limited to process wastewater system upgrades including equipment replacement in kind, at 9911 Belward Campus Dr.

| Date | Address | Type | Work | Cost | Permit |
|---|---|---|---|---|---|
| Oct 5, 2026 | [9911 Belward Campus Dr](https://nearbypermits.com/montgomery-county-md/address/9911-belward-campus-dr/) | Alteration or repair | The scope of work is limited to process wastewater system upgrades including equipment replacement in kind, equipment upgrades, process piping modifications, valve replacements, and associated mechanical and utility modifications | $1,800,000 | [1167029](https://nearbypermits.com/montgomery-county-md/permit/1167029/) |
| Sep 29, 2026 | [9707 Key West Ave](https://nearbypermits.com/montgomery-county-md/address/9707-key-west-ave/) | Fence, wall or deck | 152 linear feet of 5 feet high black ornamental playground fence with gate EXPEDITED REVIEW (Bright Moon Childcare related permit for playground install under #1153884). | $7,830 | [1164631](https://nearbypermits.com/montgomery-county-md/permit/1164631/) |
| Sep 29, 2026 | [13773 Travilah Rd](https://nearbypermits.com/montgomery-county-md/address/13773-travilah-rd/) | Addition | Addition and Alteration. NEW 7,300-sqft, ALTER 100-sqft. | $250,000 | [1120249](https://nearbypermits.com/montgomery-county-md/permit/1120249/) |
| Sep 25, 2026 | [1800 Greenplace Ter](https://nearbypermits.com/montgomery-county-md/address/1800-greenplace-ter/) | New building |  | Not listed | [1166120](https://nearbypermits.com/montgomery-county-md/permit/1166120/) |
| Sep 23, 2026 | [9911 Belward Campus Dr](https://nearbypermits.com/montgomery-county-md/address/9911-belward-campus-dr/) | Alteration or repair | Modifications to the existing mechanical exhaust systems, including new exhaust ductwork with associated floor and roof penetrations. Curbs and firestopping are provided at floor penetrations only. | $821,304 | [1167447](https://nearbypermits.com/montgomery-county-md/permit/1167447/) |
| Sep 22, 2026 | [9707 Key West Ave](https://nearbypermits.com/montgomery-county-md/address/9707-key-west-ave/) | Alteration or repair | Suite# 300-select interior alteration within an existing full floor tenant suite. Existing systems furniture to remain. Modifcations to exiting MEP systems. | $700,000 | [1165549](https://nearbypermits.com/montgomery-county-md/permit/1165549/) |
| Sep 18, 2026 | [10147 Sterling Ter](https://nearbypermits.com/montgomery-county-md/address/10147-sterling-ter/) | Alteration or repair | Installation of Push Piers to Foundation Walls. Installation of Helical Piers to Area Way Walls. | $6,895 | [1170376](https://nearbypermits.com/montgomery-county-md/permit/1170376/) |
| Sep 17, 2026 | [13801 Travilah Rd](https://nearbypermits.com/montgomery-county-md/address/13801-travilah-rd/) | Solar | Installation of rooftop mounted solar panels (18.90KW); 42 REC Alpha REC450AA 450W panels 2 TESLA POWERWALL 3 1707000-21-Y Batteries | $7,000 | [1170428](https://nearbypermits.com/montgomery-county-md/permit/1170428/) |
| Sep 4, 2026 | [14904 Bradwill Ct](https://nearbypermits.com/montgomery-county-md/address/14904-bradwill-ct/) | Solar | We are installing a roof-mounted solar system with following details: 11.44 KWDC 26 x AE SOLAR AE440CMD-108BDE 440W MODULES 26 x ENPHASE IQ8MC-72-M-US (240V) MICROINVERTERS | $24,024 | [1167472](https://nearbypermits.com/montgomery-county-md/permit/1167472/) |
| Sep 3, 2026 | [14107 Calabash Ln](https://nearbypermits.com/montgomery-county-md/address/14107-calabash-ln/) | Solar | Install (27) roof mounted solar panels, 11.880 kw | $30,000 | [1170465](https://nearbypermits.com/montgomery-county-md/permit/1170465/) |
| Sep 2, 2026 | [12604 Celtic Ct](https://nearbypermits.com/montgomery-county-md/address/12604-celtic-ct/) | Addition | Install 12' x 13' sunroom on existing deck foundation | $110,000 | [1162258](https://nearbypermits.com/montgomery-county-md/permit/1162258/) |
| Sep 1, 2026 | [9600 Blackwell Rd](https://nearbypermits.com/montgomery-county-md/address/9600-blackwell-rd/) | Alteration or repair | Interior work only,minor demolition & creation of common corridor for future tenant. Remainder of floor to remain vacant until build-out occurs under a separate permit. Scope of work to include mechanical and electrical. Area of work 1,272 sf. | $89,500 | [1161085](https://nearbypermits.com/montgomery-county-md/permit/1161085/) |
| Aug 31, 2026 | [13205 Jasmine Hill Ter](https://nearbypermits.com/montgomery-county-md/address/13205-jasmine-hill-ter/) | Addition | Construct new 21.5' x 18' screen porch per plans | $30,000 | [1163872](https://nearbypermits.com/montgomery-county-md/permit/1163872/) |
| Aug 24, 2026 | [9600 Blackwell Rd](https://nearbypermits.com/montgomery-county-md/address/9600-blackwell-rd/) | Alteration or repair | The work consists of new construction for a new medical office tenant. Work will include complete construction of partitions, ceilings and millwork as shown in the plans. The suite shall receive new finishes, new lighting fixtures, new electrical work, and new plumbing. Existing mechanical and life- | $405,800 | [1157994](https://nearbypermits.com/montgomery-county-md/permit/1157994/) |
| Aug 19, 2026 | [9500 Watts Branch Dr](https://nearbypermits.com/montgomery-county-md/address/9500-watts-branch-dr/) | Addition | Construct 546 SQ FT deck at rear of existing house. Install new door and awning roof in existing wall. Concrete repair work at grade.deck- 546awning- 40customer had 465 NO INTERIOR WORK OR REMODELING IS APPROVED WITH THIS PERMIT. | $95,000 | [1162244](https://nearbypermits.com/montgomery-county-md/permit/1162244/) |
| Aug 18, 2026 | [14016 Weeping Cherry Dr](https://nearbypermits.com/montgomery-county-md/address/14016-weeping-cherry-dr/) | Alteration or repair | Finish basement with exercise area, play area, sauna, bathroom, bedroom, and unfinished mechanical room. | $20,000 | [1168125](https://nearbypermits.com/montgomery-county-md/permit/1168125/) |
| Aug 12, 2026 | [9901 Medical Center Dr](https://nearbypermits.com/montgomery-county-md/address/9901-medical-center-dr/) | Alteration or repair | Interior work only,Renovation of an existing ED into new emergency department spaces. | $11,696,212 | [1155114](https://nearbypermits.com/montgomery-county-md/permit/1155114/) |
| Aug 11, 2026 | [9708 Medical Center Dr](https://nearbypermits.com/montgomery-county-md/address/9708-medical-center-dr/) | Alteration or repair | Interior work only,Interior demolition on 1st and 2nd floors in preparation of interior renovations under separate permits. | $85,058 | [1162228](https://nearbypermits.com/montgomery-county-md/permit/1162228/) |
| Aug 10, 2026 | [10245 Nolan Dr](https://nearbypermits.com/montgomery-county-md/address/10245-nolan-dr/) | Solar | Sfd/ install 35 roof mounted solar panels. System size 15.4kw | $42,000 | [1167759](https://nearbypermits.com/montgomery-county-md/permit/1167759/) |
| Aug 7, 2026 | [9920 Key West Ave](https://nearbypermits.com/montgomery-county-md/address/9920-key-west-ave/) | Alteration or repair | Renovations to existing Pharmacy. | $329,000 | [1144407](https://nearbypermits.com/montgomery-county-md/permit/1144407/) |
| Aug 6, 2026 | [9710 Traville Gateway Dr](https://nearbypermits.com/montgomery-county-md/address/9710-traville-gateway-dr/) | Alteration or repair | Interior work only,commercial tenant improvement within the existing structure located at 9710 traville gateway dr., rockville, md 20850 to a retail and dog grooming facility. No overnight boarding. No onsite boarding. Project scope includes 1,179 sf of interior space and the construction of new int | $246,525 | [1154166](https://nearbypermits.com/montgomery-county-md/permit/1154166/) |
| Aug 5, 2026 | [12911 Circle Dr](https://nearbypermits.com/montgomery-county-md/address/12911-circle-dr/) | New building | We intend to build a wood frame 2 story single family home on a vacant lotHOUSE- 7272PORCH- 521DECK- 345CUSTOMER HAD 2818 | $1,500,000 | [1145439](https://nearbypermits.com/montgomery-county-md/permit/1145439/) |
| Aug 5, 2026 | [9710 Overlea Dr](https://nearbypermits.com/montgomery-county-md/address/9710-overlea-dr/) | New building | CONSTRUCTION OF A SINGLE FAMILY DWELLING Driveway must maintain a minimum of 10 feet to the existing drinking water well. Future permits will not be issued for this property if the distance from the driveway to the well is not maintained. | $400,000 | [1143441](https://nearbypermits.com/montgomery-county-md/permit/1143441/) |
| Aug 4, 2026 | [9800 Medical Center Dr](https://nearbypermits.com/montgomery-county-md/address/9800-medical-center-dr/) | Alteration or repair | Removal of existing built-in workstations and associated finishes allowing for the installation of new flooring, wall finishes (paint) and accessories. Small areas (6tiles) of ceiling replacement. Associated electrical work to accommodate new freestanding workstations (under separate furniture vendo | $101,310 | [1161994](https://nearbypermits.com/montgomery-county-md/permit/1161994/) |
| Jul 31, 2026 | [10238 Nolan Dr](https://nearbypermits.com/montgomery-county-md/address/10238-nolan-dr/) | Solar | Sfd/ install 45 roof mounted solar panels. System size 19.8kw | $66,000 | [1166130](https://nearbypermits.com/montgomery-county-md/permit/1166130/) |

More: https://nearbypermits.com/montgomery-county-md/zip/20850/?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 11:54 UTC. Nearby Permits, https://nearbypermits.com. JSON API and MCP server: https://nearbypermits.com/developers/

Map and full list of the 42 permits in Montgomery County 20850 from the last 90 days: https://nearbypermits.com/montgomery-county-md/zip/20850/