# Building permits in Montgomery County 20912 56 permits in the last 90 days. The newest, Oct 6: Installing 38 solar panels atop clients roof via a mounted racking system, at 8516 Hood St. | Date | Address | Type | Work | Cost | Permit | |---|---|---|---|---|---| | Oct 6, 2026 | [8516 Hood St](https://nearbypermits.com/montgomery-county-md/address/8516-hood-st/) | Solar | Installing 38 solar panels atop clients roof via a mounted racking system. | $59,000 | [1173763](https://nearbypermits.com/montgomery-county-md/permit/1173763/) | | Oct 6, 2026 | [7600 Takoma Ave](https://nearbypermits.com/montgomery-county-md/address/7600-takoma-ave/) | Alteration or repair | Equipment replacement | $100 | [1160474](https://nearbypermits.com/montgomery-county-md/permit/1160474/) | | Oct 2, 2026 | [7500 Hancock Ave](https://nearbypermits.com/montgomery-county-md/address/7500-hancock-ave/) | Alteration or repair | Approval of existing space for an ADU - alterations have already been completed, this is an accessory dwelling unit. | $20,000 | [1172353](https://nearbypermits.com/montgomery-county-md/permit/1172353/) | | Oct 2, 2026 | [8515 Piney Branch Rd](https://nearbypermits.com/montgomery-county-md/address/8515-piney-branch-rd/) | Alteration or repair | | Not listed | [1165644](https://nearbypermits.com/montgomery-county-md/permit/1165644/) | | Oct 2, 2026 | [1010 Larch Ave](https://nearbypermits.com/montgomery-county-md/address/1010-larch-ave/) | Addition | Replacement of existing stair and addition of covered canopy to courtyard space. | $96,670 | [1154670](https://nearbypermits.com/montgomery-county-md/permit/1154670/) | | Sep 29, 2026 | [7703 Carroll Ave](https://nearbypermits.com/montgomery-county-md/address/7703-carroll-ave/) | Alteration or repair | Interior work only,interior only renovation to remodel the kitchen and bathroom and add a walk-in pantry | $60,000 | [1172957](https://nearbypermits.com/montgomery-county-md/permit/1172957/) | | Sep 29, 2026 | [511 New York Ave](https://nearbypermits.com/montgomery-county-md/address/511-new-york-ave/) | Alteration or repair | HISTORIC Customer Wants To Use ePlans, To install 16.65kw dc(37 Modules) on roof of the building | $52,780 | [1156166](https://nearbypermits.com/montgomery-county-md/permit/1156166/) | | Sep 28, 2026 | [7814 Garland Ave](https://nearbypermits.com/montgomery-county-md/address/7814-garland-ave/) | Alteration or repair | Provide additional reinforcement to the second-floor framing to support the overhanging portion and correct the existing sagging condition. | $3,200 | [1172698](https://nearbypermits.com/montgomery-county-md/permit/1172698/) | | Sep 28, 2026 | [714 Seek Ln](https://nearbypermits.com/montgomery-county-md/address/714-seek-ln/) | Solar | PV Solar panel installation roof mounted 25 modules-roof mounted - 10.250 kw dc, 8.725 kw ac upgrade existing utility meter to new utility meter/ main service panel combo with 200a rated bus and 150a main breaker | $48,277 | [1171025](https://nearbypermits.com/montgomery-county-md/permit/1171025/) | | Sep 28, 2026 | [8435 Piney Branch Rd](https://nearbypermits.com/montgomery-county-md/address/8435-piney-branch-rd/) | Alteration or repair | Foodsrvs-1170306: equipment replacement | $100 | [1170306](https://nearbypermits.com/montgomery-county-md/permit/1170306/) | | Sep 25, 2026 | [6908 Prince Georges Ave](https://nearbypermits.com/montgomery-county-md/address/6908-prince-georges-ave/) | Fence, wall or deck | Construction of a freestanding, single-level ground-level deck adjacent to a low masonry wall., New Deck | $15,000 | [1171474](https://nearbypermits.com/montgomery-county-md/permit/1171474/) | | Sep 24, 2026 | [6409 Eastern Ave](https://nearbypermits.com/montgomery-county-md/address/6409-eastern-ave/) | Fence, wall or deck | Replace existing attached 4x6.5 deck with new 8x8 deck with storage underneath. 6' high, No roof,Repair Existing Deck | $23,000 | [1169501](https://nearbypermits.com/montgomery-county-md/permit/1169501/) | | Sep 22, 2026 | [7429 Carroll Ave](https://nearbypermits.com/montgomery-county-md/address/7429-carroll-ave/) | Addition | 88 SF addition to exiting garage; renovate garage.88 ADD / 435 ALT | $75,000 | [1170981](https://nearbypermits.com/montgomery-county-md/permit/1170981/) | | Sep 22, 2026 | [8000 Barron St](https://nearbypermits.com/montgomery-county-md/address/8000-barron-st/) | Solar | Installation of a new, roof mounted solar photovoltaic system with 38 panels. | $13,000 | [1169295](https://nearbypermits.com/montgomery-county-md/permit/1169295/) | | Sep 21, 2026 | [105 Elm Ave](https://nearbypermits.com/montgomery-county-md/address/105-elm-ave/) | Solar | Historic - customer wants to use eplans,install (15) roof mounted solar panels, 6.600 kw | $16,000 | [1169917](https://nearbypermits.com/montgomery-county-md/permit/1169917/) | | Sep 21, 2026 | [7211 Carroll Ave](https://nearbypermits.com/montgomery-county-md/address/7211-carroll-ave/) | Alteration or repair | Ground lvl - new juice rm, basement - new kitchen storage rm | $15,000 | [1158576](https://nearbypermits.com/montgomery-county-md/permit/1158576/) | | Sep 18, 2026 | [807 Forston St](https://nearbypermits.com/montgomery-county-md/address/807-forston-st/) | Addition | I received Stop Work Order. Extending the existing front porch by 8'x10'. | $5,000 | [1170997](https://nearbypermits.com/montgomery-county-md/permit/1170997/) | | Sep 14, 2026 | [203 Lincoln Ave](https://nearbypermits.com/montgomery-county-md/address/203-lincoln-ave/) | Fence, wall or deck | 7x9 storage shed, not to be lived in or for commercial use,New Shed | $5,738 | [1171214](https://nearbypermits.com/montgomery-county-md/permit/1171214/) | | Sep 14, 2026 | [707 New York Ave](https://nearbypermits.com/montgomery-county-md/address/707-new-york-ave/) | New building | Construction of new detached single family dwelling. | $500,000 | [1160850](https://nearbypermits.com/montgomery-county-md/permit/1160850/) | | Sep 14, 2026 | [8101 Sligo Creek Pkwy](https://nearbypermits.com/montgomery-county-md/address/8101-sligo-creek-pkwy/) | Addition | New 2nd floor addition over existing 1-story home; gut reno of 1st floor & basement Mixed work type permit: ADD 1674 square feet / ALTER 1590 square feet / DECK 2471 square feet [PT]. | $775,000 | [1154766](https://nearbypermits.com/montgomery-county-md/permit/1154766/) | | Sep 11, 2026 | [6718 Conway Ave](https://nearbypermits.com/montgomery-county-md/address/6718-conway-ave/) | Solar | Install (13) roof mounted solar panels, 5.720 kw | $15,000 | [1170648](https://nearbypermits.com/montgomery-county-md/permit/1170648/) | | Sep 11, 2026 | [904 Elm Ave](https://nearbypermits.com/montgomery-county-md/address/904-elm-ave/) | Addition | Construction of a 430 sf rear addition and a new at-grade wood deck. 515 Add / 200 alt / 262 deck | $300,000 | [1159434](https://nearbypermits.com/montgomery-county-md/permit/1159434/) | | Sep 10, 2026 | [7502 Flower Ave](https://nearbypermits.com/montgomery-county-md/address/7502-flower-ave/) | Alteration or repair | This renovation is all interior work in the 1st floor bathroom and involves NO structural changes. | $35,000 | [1170340](https://nearbypermits.com/montgomery-county-md/permit/1170340/) | | Sep 10, 2026 | [705 Boston Ave](https://nearbypermits.com/montgomery-county-md/address/705-boston-ave/) | Addition | One-story rear addition over crawl space, new open front porch, interior remodeling. 358 Add / 200 alt | $160,000 | [1167305](https://nearbypermits.com/montgomery-county-md/permit/1167305/) | | Sep 9, 2026 | [7200 14th Ave](https://nearbypermits.com/montgomery-county-md/address/7200-14th-ave/) | Fence, wall or deck | BUILD 130 Squared ft of TREX ENHANCE Composite Deck on P.T FRAME,New Deck | $10,000 | [1169875](https://nearbypermits.com/montgomery-county-md/permit/1169875/) | More: https://nearbypermits.com/montgomery-county-md/zip/20912/?page=2 --- Source: Montgomery County Department of Permitting Services permit data (https://data.montgomerycountymd.gov/d/m88u-pqki). Checked 2026-10-07 19:32 UTC. Nearby Permits, https://nearbypermits.com. JSON API and MCP server: https://nearbypermits.com/developers/ Map and full list of the 56 permits in Montgomery County 20912 from the last 90 days: https://nearbypermits.com/montgomery-county-md/zip/20912/