# Building permits at 4802 Walther Ave, Baltimore, MD Four permits on record here. The newest, Jul 30, 2025: Install 23 roof-mounted solar panels, 9.31 kW, on existing SFD. Within a quarter mile, the city has issued 25 more permits since May 1. ## At this address | Date | Type | Work | Cost | Permit | |---|---|---|---|---| | Jul 30, 2025 | Solar | Install 23 roof-mounted solar panels, 9.31 kW, on existing SFD. As per plans and as per code. | Not listed | [BRCM-25-005592](https://nearbypermits.com/baltimore/permit/BRCM-25-005592/) | | Apr 25, 2025 | Electrical | Install natural gas line for new generator. Bge wo#20133441. Referrencing electrical permit #BRCM-25-004089. | $500 | [BRCM-25-005933](https://nearbypermits.com/baltimore/permit/BRCM-25-005933/) | | Sep 28, 2022 | Electrical | install (1) # branch circuits/feeders, (1) # fixtures/devices, (1) # fixtures/devices as per code. | $2,500 | [COM2022-82571](https://nearbypermits.com/baltimore/permit/COM2022-82571/) | | May 22, 2020 | Fence, wall or deck | scope of work: exterior alterations to include: fencing installation, install 157 lf of 6 ft vinyl fence around back of house, all work will be done according to baltimore city code and per submitted plans. | $1,500 | [COM2020-64054](https://nearbypermits.com/baltimore/permit/COM2020-64054/) | ## Within ¼ mi since May 1, 2026 25 permits in the circle. From our copy of the city's data (last 24 months). ### Next door (under 250 ft), 1 permits | Date | Address | Distance | Type | Work | Cost | Permit | |---|---|---|---|---|---|---| | Oct 5, 2026 | [4808 Walther Ave](https://nearbypermits.com/baltimore/address/4808-walther-ave/) | 150 ft NE | Alteration or repair | Replace exterior door thru the home depot - same size, $500 - geraldine day h: | $500 | [BRCM-26-020251](https://nearbypermits.com/baltimore/permit/BRCM-26-020251/) | ### This block (250 to 1,000 ft), 13 permits | Date | Address | Distance | Type | Work | Cost | Permit | |---|---|---|---|---|---|---| | Oct 7, 2026 | [3317 Rosekemp Ave](https://nearbypermits.com/baltimore/address/3317-rosekemp-ave/) | 560 ft SW | Alteration or repair | Replace existing 2ooa service conductor and service feeders with new | $3,000 | [BRCM-26-020448](https://nearbypermits.com/baltimore/permit/BRCM-26-020448/) | | Oct 6, 2026 | [3512 Ailsa Ave](https://nearbypermits.com/baltimore/address/3512-ailsa-ave/) | 780 ft E | Plumbing | Gas Dryer Replacement | $140 | [BRCM-26-019875](https://nearbypermits.com/baltimore/permit/BRCM-26-019875/) | | Sep 15, 2026 | [3600 Woodlea Ave](https://nearbypermits.com/baltimore/address/3600-woodlea-ave/) | 800 ft E | Electrical | (1) 20 amp circuit replacement for exterior outlet. | $1,000 | [BRCM-26-018834](https://nearbypermits.com/baltimore/permit/BRCM-26-018834/) | | Sep 14, 2026 | [3317 Rosekemp Ave](https://nearbypermits.com/baltimore/address/3317-rosekemp-ave/) | 560 ft SW | Solar | Scope of work: Exterior alterations to include: Solar panel installation: Installation of 3.69kw (9) roof-mounted solar modules and (1) 11kw TESLA Powerwall as per code as per plans/specifications | $9,000 | [BRCM-26-018193](https://nearbypermits.com/baltimore/permit/BRCM-26-018193/) | | Sep 11, 2026 | [5001 Holder Ave](https://nearbypermits.com/baltimore/address/5001-holder-ave/) | 860 ft NE | Solar | Scope of work: ---- exterior alterations ---- - install 26 modules - roof mounted solar panels - 11.440 kwdc; silfab solar sil-440 qd-dca2 (440w) modules as per plans and as per code | $2,300 | [BRCM-26-016726](https://nearbypermits.com/baltimore/permit/BRCM-26-016726/) | | Aug 7, 2026 | [3206 Rosekemp Ave](https://nearbypermits.com/baltimore/address/3206-rosekemp-ave/) | 820 ft W | Alteration or repair | Reconstruction of water, waste and vent systems for a second floor master bathroom remodel. | $5,500 | [BRCM-26-016191](https://nearbypermits.com/baltimore/permit/BRCM-26-016191/) | | Jul 27, 2026 | [4706 Walther Ave](https://nearbypermits.com/baltimore/address/4706-walther-ave/) | 570 ft SW | Plumbing | Replace water heater | $1,000 | [BRCM-26-015168](https://nearbypermits.com/baltimore/permit/BRCM-26-015168/) | | Jul 2, 2026 | [3309 Rosekemp Ave](https://nearbypermits.com/baltimore/address/3309-rosekemp-ave/) | 710 ft W | Other | Replacement AC | $5,000 | [BRCM-26-013722](https://nearbypermits.com/baltimore/permit/BRCM-26-013722/) | | Jul 2, 2026 | [3206 Rosekemp Ave](https://nearbypermits.com/baltimore/address/3206-rosekemp-ave/) | 820 ft W | Plumbing | Replace gas dryer | $140 | [BRCM-26-013655](https://nearbypermits.com/baltimore/permit/BRCM-26-013655/) | | Jun 8, 2026 | [3605 Ailsa Ave](https://nearbypermits.com/baltimore/address/3605-ailsa-ave/) | 900 ft E | Other | | $500 | [BRCM-26-011336](https://nearbypermits.com/baltimore/permit/BRCM-26-011336/) | | Jun 4, 2026 | [5006 Walther Ave](https://nearbypermits.com/baltimore/address/5006-walther-ave/) | 970 ft NE | Solar | Installation of 13 roof mounted solar panels with energy storage system. 5.33kw. As per plans and as per code. | $10,127 | [BRCM-26-003330](https://nearbypermits.com/baltimore/permit/BRCM-26-003330/) | | Jun 3, 2026 | [4629 Walther Ave](https://nearbypermits.com/baltimore/address/4629-walther-ave/) | 960 ft SW | Plumbing | replace gas range | $150 | [BRCM-26-011627](https://nearbypermits.com/baltimore/permit/BRCM-26-011627/) | | May 19, 2026 | [3600 Woodlea Ave](https://nearbypermits.com/baltimore/address/3600-woodlea-ave/) | 800 ft E | Fence, wall or deck | Scope of work: exterior alterations to include: deck construction: construct a 10 x 10 open wood deck, no steps, on a single family dwelling in rear yard as per code as per plans | $7,395 | [BRCM-26-010433](https://nearbypermits.com/baltimore/permit/BRCM-26-010433/) | ### Farther (1,000 ft to ¼ mi), 11 permits | Date | Address | Distance | Type | Work | Cost | Permit | |---|---|---|---|---|---|---| | Oct 7, 2026 | [4639 Harcourt Rd](https://nearbypermits.com/baltimore/address/4639-harcourt-rd/) | 0.24 mi S | Mechanical (HVAC) | Install furnace, air conditioner, duct, bath fans and dryer | $8,500 | [BRCM-26-020366](https://nearbypermits.com/baltimore/permit/BRCM-26-020366/) | | Oct 1, 2026 | [4813 Richard Ave](https://nearbypermits.com/baltimore/address/4813-richard-ave/) | 0.23 mi NW | Fence, wall or deck | Scope of work: exterior alterations to include: deck and staircase construction: install "l" shaped deck 22'x12' + 4x5' with 4'x4' landing and stairs to grade (tread: 9"min, rise: 8 1/4"max and width: 36"min), all work will be done according to baltimore city code and per submitted plans | $8,909 | [BRCM-26-019856](https://nearbypermits.com/baltimore/permit/BRCM-26-019856/) | | Sep 25, 2026 | [4639 Harcourt Rd](https://nearbypermits.com/baltimore/address/4639-harcourt-rd/) | 0.24 mi S | Alteration or repair | Keep the same design; renovate the second-floor bathroom (floor and wall tile); repaint the walls on the first and second floors; sand and paint the wood flooring; replace kitchen cabinets; install drywall around the basement; and renovate the basement bathroom. | $27,500 | [BRCM-26-019060](https://nearbypermits.com/baltimore/permit/BRCM-26-019060/) | | Sep 21, 2026 | [3006 Southern Ave](https://nearbypermits.com/baltimore/address/3006-southern-ave/) | 0.25 mi NW | Fence, wall or deck | Install 283 linear feet of 4 foot high wood fence in side and rear yard of detached dwelling, 4 x 4 posts, 8 feet apart, and 12 inch deep footers as per code | $11,325 | [BRCM-26-019282](https://nearbypermits.com/baltimore/permit/BRCM-26-019282/) | | Aug 31, 2026 | [4636 Harcourt Rd](https://nearbypermits.com/baltimore/address/4636-harcourt-rd/) | 0.24 mi SW | Plumbing | under slab camera inspection We will inspect French drain with camera and determine if it covers the perimeter interior of basement. We will then install customer supplied vanity for bathroom in basement securing drain assembly and water lines. All work will be thoroughly tested for leaks upon compl | $1,337 | [BRCM-26-016487](https://nearbypermits.com/baltimore/permit/BRCM-26-016487/) | | Jul 28, 2026 | [5011 Crosswood Ave](https://nearbypermits.com/baltimore/address/5011-crosswood-ave/) | 0.22 mi E | Alteration or repair | Replace exterior doors thru the home depot - same size, $500 - misty simpkins h: | $500 | [BRCM-26-014651](https://nearbypermits.com/baltimore/permit/BRCM-26-014651/) | | Jul 27, 2026 | [3702 Ridgecroft Rd](https://nearbypermits.com/baltimore/address/3702-ridgecroft-rd/) | 0.23 mi E | Plumbing | Gas Range Replacement | $140 | [BRCM-26-015033](https://nearbypermits.com/baltimore/permit/BRCM-26-015033/) | | Jul 7, 2026 | [3307 Rueckert Ave](https://nearbypermits.com/baltimore/address/3307-rueckert-ave/) | 0.24 mi N | Addition | Install 10 new circuits in addition space | $3,009 | [BRCM-26-014073](https://nearbypermits.com/baltimore/permit/BRCM-26-014073/) | | Jun 3, 2026 | [5100 Walther Ave](https://nearbypermits.com/baltimore/address/5100-walther-ave/) | 0.23 mi NE | Other | | $5,475 | [BRCM-26-010153](https://nearbypermits.com/baltimore/permit/BRCM-26-010153/) | | May 14, 2026 | [3200 Cedarhurst Rd](https://nearbypermits.com/baltimore/address/3200-cedarhurst-rd/) | 0.21 mi W | Plumbing | Remove old boiler. Install 96,000 btu gas boiler with 1/2 backflow device. | $8,903 | [BRCM-26-010281](https://nearbypermits.com/baltimore/permit/BRCM-26-010281/) | | May 12, 2026 | [5011 Edgar Ter](https://nearbypermits.com/baltimore/address/5011-edgar-ter/) | 0.22 mi E | Alteration or repair | Scope of Work: Exterior alterations to include: amend permit BRCM-26-008395 to add following work: installation 100 linear feet of 42 high picket fencing on the side of the property, 4x4 posts, 8 feet apart on minimum of 12 deep footers as per code as per sketch *Notes: 1. all fencing and footer wor | $4,500 | [BRCM-26-009884](https://nearbypermits.com/baltimore/permit/BRCM-26-009884/) | ## Zoning requests nearby We don't list zoning cases for Baltimore yet. Look them up on the city's Baltimore Municipal Zoning and Appeals Board page: https://www.baltimorecity.gov/mayor/our-work/boards-commissions/boards/baltimore-municipal-zoning-and-appeals-board-bmza ## More on this street Other addresses on Walther Ave with permits, nearest house number first: - [4801 Walther Ave](https://nearbypermits.com/baltimore/address/4801-walther-ave/): newest permit Oct 10, 2025 - [4800 Walther Ave](https://nearbypermits.com/baltimore/address/4800-walther-ave/): newest permit Jul 11, 2025 - [4808 Walther Ave](https://nearbypermits.com/baltimore/address/4808-walther-ave/): newest permit Oct 5, 2026 - [4813 Walther Ave](https://nearbypermits.com/baltimore/address/4813-walther-ave/): newest permit Apr 9, 2026 - [4725 Walther Ave](https://nearbypermits.com/baltimore/address/4725-walther-ave/): newest permit Apr 3, 2025 - [4709 Walther Ave](https://nearbypermits.com/baltimore/address/4709-walther-ave/): newest permit Feb 11, 2026 - [4707 Walther Ave](https://nearbypermits.com/baltimore/address/4707-walther-ave/): newest permit Feb 18, 2026 - [4706 Walther Ave](https://nearbypermits.com/baltimore/address/4706-walther-ave/): newest permit Jul 27, 2026 - [4900 Walther Ave](https://nearbypermits.com/baltimore/address/4900-walther-ave/): newest permit Dec 11, 2025 - [4902 Walther Ave](https://nearbypermits.com/baltimore/address/4902-walther-ave/): newest permit Aug 21, 2025 --- Source: Baltimore Department of Housing and Community Development permit data (https://www.arcgis.com/home/item.html?id=189e6d1c65df4e13b38c0027cee574f6), City of Baltimore, CC BY 3.0 (https://creativecommons.org/licenses/by/3.0/). Checked 2026-10-11 13:48 UTC. Nearby Permits, https://nearbypermits.com. JSON API and MCP server: https://nearbypermits.com/developers/ Map, all 4 permits at this address and 25 nearby: https://nearbypermits.com/baltimore/address/4802-walther-ave/