# Building permits at 209 Spring Ave, Montgomery County, MD Six permits on record here. The newest, Oct 2, 2025: Interior work only. Within a quarter mile, the county has issued 13 more permits since May 1. ## At this address | Date | Type | Work | Cost | Permit | |---|---|---|---|---| | Oct 2, 2025 | Alteration or repair | Interior work only. This is basement renovation with a total work area of 372 sf. An existing half bath will be expanded to a full bathroom. The laundry equipment is relocated to the mechanical closet so that an unfinished area can be insulated and finished as a guest bedroom. There are no changes m | $30,000 | [1134994](https://nearbypermits.com/montgomery-county-md/permit/1134994/) | | May 29, 2025 | Solar | Install (13) roof mounted solar panels, 5.65 kW | $13,000 | [1117821](https://nearbypermits.com/montgomery-county-md/permit/1117821/) | | Sep 29, 2020 | Alteration or repair | Repairing damage existing wood frame shed; new asphalt shingles, new siding, replace some water-damaged studs | $20,000 | [925800](https://nearbypermits.com/montgomery-county-md/permit/925800/) | | Jul 12, 2018 | Fence, wall or deck | Using Montgomery County Deck Details.Deck construction is pressure treated wood, accessed by ground-level exit doors at rear of house. July 28 2018 customer requested ePlans process. | $8,900 | [842451](https://nearbypermits.com/montgomery-county-md/permit/842451/) | | Apr 18, 2016 | Other | Final only | Not listed | [751946](https://nearbypermits.com/montgomery-county-md/permit/751946/) | | Mar 8, 2012 | Addition | addition | $175,000 | [590990](https://nearbypermits.com/montgomery-county-md/permit/590990/) | ## Within ¼ mi since May 1, 2026 13 permits in the circle. From our copy of the county's data (last 24 months). ### Next door (under 250 ft), 1 permits | Date | Address | Distance | Type | Work | Cost | Permit | |---|---|---|---|---|---|---| | Aug 21, 2026 | [210 Spring Ave](https://nearbypermits.com/montgomery-county-md/address/210-spring-ave/) | 95 ft NE | Alteration or repair | Remove and reconstruct the existing front porch in kind in accordance with the Architect's signed drawings. Construct a cast-in-place concrete stoop at the existing rear entrance. | $3,000 | [1164959](https://nearbypermits.com/montgomery-county-md/permit/1164959/) | ### This block (250 to 1,000 ft), 6 permits | Date | Address | Distance | Type | Work | Cost | Permit | |---|---|---|---|---|---|---| | Aug 28, 2026 | [411 Elm Ave](https://nearbypermits.com/montgomery-county-md/address/411-elm-ave/) | 970 ft NE | Solar | Install (12) roof mounted solar panels, 5.280 kw one back-up intergrated battery, 13.5 kwh | $21,000 | [1169158](https://nearbypermits.com/montgomery-county-md/permit/1169158/) | | Aug 20, 2026 | [6514 Westmoreland Ave](https://nearbypermits.com/montgomery-county-md/address/6514-westmoreland-ave/) | 940 ft SW | Alteration or repair | First floor interior renovation | $15,000 | [1168225](https://nearbypermits.com/montgomery-county-md/permit/1168225/) | | Aug 18, 2026 | [6501 Kansas Ln](https://nearbypermits.com/montgomery-county-md/address/6501-kansas-ln/) | 910 ft S | Alteration or repair | Interior work only,This project involves removing existing kitchen, enclosing a rear porch and doing a new dining room and kitchen. Please add to email chain. | $170,000 | [1160232](https://nearbypermits.com/montgomery-county-md/permit/1160232/) | | Aug 10, 2026 | [6618 Cockerille Ave](https://nearbypermits.com/montgomery-county-md/address/6618-cockerille-ave/) | 260 ft S | Solar | Sfd/ install 16 roof mounted solar panels. System size 7.04kw | $24,000 | [1166427](https://nearbypermits.com/montgomery-county-md/permit/1166427/) | | Jul 30, 2026 | [6716 Cockerille Ave](https://nearbypermits.com/montgomery-county-md/address/6716-cockerille-ave/) | 390 ft W | Fence, wall or deck | Remove and replace stairs to an open 17'x9' upper deck with stairs to an open 3.6'x4' landing, an open 17.6'x5' lower deck with a privacy panel and stairs and bead board under skirting with a gate | $29,331 | [1155490](https://nearbypermits.com/montgomery-county-md/permit/1155490/) | | Jul 29, 2026 | [6619 Allegheny Ave](https://nearbypermits.com/montgomery-county-md/address/6619-allegheny-ave/) | 670 ft W | Alteration or repair | Renovation of kitchen and existing bathrooms. Sister existing joist to level existing floor. Relocate exist. HVAC To basement level. | $65,000 | [1157690](https://nearbypermits.com/montgomery-county-md/permit/1157690/) | ### Farther (1,000 ft to ¼ mi), 6 permits | Date | Address | Distance | Type | Work | Cost | Permit | |---|---|---|---|---|---|---| | Sep 21, 2026 | [105 Elm Ave](https://nearbypermits.com/montgomery-county-md/address/105-elm-ave/) | 0.20 mi W | 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/) | | Jul 20, 2026 | [6704 Westmoreland Ave](https://nearbypermits.com/montgomery-county-md/address/6704-westmoreland-ave/) | 0.20 mi W | Addition | Interior remodeling, rebuild front porch, add screen porch, extend side entry. Mixed work type permit: ADD 185 square feet / ALTER 1554 square feet / DECK 230 square feet [PT]. | $250,000 | [1160657](https://nearbypermits.com/montgomery-county-md/permit/1160657/) | | Jun 24, 2026 | [7104 Poplar Ave](https://nearbypermits.com/montgomery-county-md/address/7104-poplar-ave/) | 0.23 mi N | Fence, wall or deck | Revision 1 - The corresponding changes were made, as shown in the drawings.Approved 8/28/26. New Deck 14x31 and 3'10'' height.,New Deck | $12,500 | [1160595](https://nearbypermits.com/montgomery-county-md/permit/1160595/) | | Jun 23, 2026 | [6612 Poplar Ave](https://nearbypermits.com/montgomery-county-md/address/6612-poplar-ave/) | 0.21 mi SE | Solar | Rooftop solar installation 16 435w panels. Roof repair or replacement as needed | $6,960 | [1156967](https://nearbypermits.com/montgomery-county-md/permit/1156967/) | | Jun 18, 2026 | [105 Elm Ave](https://nearbypermits.com/montgomery-county-md/address/105-elm-ave/) | 0.20 mi W | Addition | Building 22' x 14'-6"" screened porch with landing and stairs. | $69,375 | [1159982](https://nearbypermits.com/montgomery-county-md/permit/1159982/) | | May 29, 2026 | [6404 Westmoreland Ave](https://nearbypermits.com/montgomery-county-md/address/6404-westmoreland-ave/) | 0.24 mi S | Solar | Roof-mounted, grid-tied, 15.84kW solar pv system on existing residence | $22,470 | [1156171](https://nearbypermits.com/montgomery-county-md/permit/1156171/) | ## Zoning requests nearby We don't list zoning cases for Montgomery County yet. Look them up on the county's Board of Appeals page: https://www.montgomerycountymd.gov/board-appeals ## More on this street Other addresses on Spring Ave with permits, nearest house number first: - [210 Spring Ave](https://nearbypermits.com/montgomery-county-md/address/210-spring-ave/): newest permit Aug 11, 2025 - [208 Spring Ave](https://nearbypermits.com/montgomery-county-md/address/208-spring-ave/): newest permit Nov 5, 2024 --- Source: Montgomery County Department of Permitting Services permit data (https://data.montgomerycountymd.gov/d/m88u-pqki). Checked 2026-10-09 21:53 UTC. Nearby Permits, https://nearbypermits.com. JSON API and MCP server: https://nearbypermits.com/developers/ Map, all 6 permits at this address and 13 nearby: https://nearbypermits.com/montgomery-county-md/address/209-spring-ave/