# Building permits at 4104 W Cold Spring Ln, Baltimore, MD One permit on record here. The newest, Oct 13: Replace existing gas furnace with new Ameristar Gas furnace 60k btu AFUE 96% (same size and location). Within a quarter mile, the city has issued 23 more permits since May 1. ## At this address | Date | Type | Work | Cost | Permit | |---|---|---|---|---| | Oct 13, 2026 | Mechanical (HVAC) | Replace existing gas furnace with new Ameristar Gas furnace 60k btu AFUE 96% (same size and location) | $8,000 | [BRCM-26-020763](https://nearbypermits.com/baltimore/permit/BRCM-26-020763/) | ## Within ¼ mi since May 1, 2026 23 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 | |---|---|---|---|---|---|---| | Jun 1, 2026 | [4110 W Cold Spring Ln](https://nearbypermits.com/baltimore/address/4110-w-cold-spring-ln/) | 140 ft W | Solar | Replace defective solar inverter. As per code. | Not listed | [BRCM-26-006246](https://nearbypermits.com/baltimore/permit/BRCM-26-006246/) | ### This block (250 to 1,000 ft), 17 permits | Date | Address | Distance | Type | Work | Cost | Permit | |---|---|---|---|---|---|---| | Sep 27, 2026 | [4001 Ridgewood Ave](https://nearbypermits.com/baltimore/address/4001-ridgewood-ave/) | 860 ft NE | Electrical | 100 amp replacement | $400 | [BRCM-26-019706](https://nearbypermits.com/baltimore/permit/BRCM-26-019706/) | | Sep 15, 2026 | [4113 Boarman Ave](https://nearbypermits.com/baltimore/address/4113-boarman-ave/) | 540 ft S | Plumbing | Gas Dryer Replacement | $140 | [BRCM-26-018684](https://nearbypermits.com/baltimore/permit/BRCM-26-018684/) | | Sep 1, 2026 | [4108 Fernhill Ave](https://nearbypermits.com/baltimore/address/4108-fernhill-ave/) | 980 ft N | Other | Rough in for basement bathroom toilet shower and sink. Reconstruc of waste and water install 3 fixtures | $3,500 | [BRCM-26-015462](https://nearbypermits.com/baltimore/permit/BRCM-26-015462/) | | Aug 11, 2026 | [4203 Oakford Ave](https://nearbypermits.com/baltimore/address/4203-oakford-ave/) | 500 ft W | Alteration or repair | Install exterior door thru the home depot - same size, $500 - michael frederick h: | $500 | [BRCM-26-016141](https://nearbypermits.com/baltimore/permit/BRCM-26-016141/) | | Aug 5, 2026 | [4108 Fernhill Ave](https://nearbypermits.com/baltimore/address/4108-fernhill-ave/) | 980 ft N | Other | install 4 supplies, bath and dryer in finished basement | $800 | [BRCM-26-015964](https://nearbypermits.com/baltimore/permit/BRCM-26-015964/) | | Jul 29, 2026 | [4108 Fernhill Ave](https://nearbypermits.com/baltimore/address/4108-fernhill-ave/) | 980 ft N | Electrical | 5 Circuits Basement | $2,500 | [BRCM-26-015552](https://nearbypermits.com/baltimore/permit/BRCM-26-015552/) | | Jul 14, 2026 | [4127 W Cold Spring Ln](https://nearbypermits.com/baltimore/address/4127-w-cold-spring-ln/) | 310 ft SW | Other | Replace toilet | $300 | [BRCM-26-014470](https://nearbypermits.com/baltimore/permit/BRCM-26-014470/) | | Jul 10, 2026 | [4127 W Cold Spring Ln](https://nearbypermits.com/baltimore/address/4127-w-cold-spring-ln/) | 310 ft SW | Other | Add 2 recess lights in unfinished basement, replace 10 switches and outlets, add 3 hardwired smoke detectors | $800 | [BRCM-26-014267](https://nearbypermits.com/baltimore/permit/BRCM-26-014267/) | | Jul 8, 2026 | [4046 Boarman Ave](https://nearbypermits.com/baltimore/address/4046-boarman-ave/) | 440 ft SE | Electrical | 200 amps, 26 circuits and 40 fixtures/devices as per code | $4,800 | [BRCM-26-014153](https://nearbypermits.com/baltimore/permit/BRCM-26-014153/) | | Jul 1, 2026 | [4108 Fernhill Ave](https://nearbypermits.com/baltimore/address/4108-fernhill-ave/) | 980 ft N | Alteration or repair | Frame existing walls, 2x4 with pt bottom plates, hang and finish drywall on basement walls and ceiling, add full bath, common space and storage area, install LVP flooring, paint walls and ceiling, install base and shoe molding, bathroom to be tiled with all new fixtures Separate permit will be requi | $25,000 | [BRCM-26-012870](https://nearbypermits.com/baltimore/permit/BRCM-26-012870/) | | Jun 30, 2026 | [4029 Boarman Ave](https://nearbypermits.com/baltimore/address/4029-boarman-ave/) | 750 ft SE | Other | 30 fixtures and devices | $2,500 | [BRCM-26-013629](https://nearbypermits.com/baltimore/permit/BRCM-26-013629/) | | Jun 18, 2026 | [4400 Belle Ave](https://nearbypermits.com/baltimore/address/4400-belle-ave/) | 750 ft SW | Electrical | total rewire with 200 amp service | $6,000 | [BRCM-26-012862](https://nearbypermits.com/baltimore/permit/BRCM-26-012862/) | | Jun 5, 2026 | [4046 Boarman Ave](https://nearbypermits.com/baltimore/address/4046-boarman-ave/) | 440 ft SE | Plumbing | Reconstruct water and waste Replace 10 plumbing fixtures Gas test for stove and furnace | $3,800 | [BRCM-26-011808](https://nearbypermits.com/baltimore/permit/BRCM-26-011808/) | | Jun 4, 2026 | [4046 Boarman Ave](https://nearbypermits.com/baltimore/address/4046-boarman-ave/) | 440 ft SE | Mechanical (HVAC) | to replace furnace a\c and duct work as per code | $9,000 | [BRCM-26-011752](https://nearbypermits.com/baltimore/permit/BRCM-26-011752/) | | Jun 3, 2026 | [4046 Boarman Ave](https://nearbypermits.com/baltimore/address/4046-boarman-ave/) | 440 ft SE | Alteration or repair | Scope of work: Framing perimeter (no partition walls to be built), drywall, insulation, doors and windows (same size and location), finishes as per code | $5,000 | [BRCM-26-011678](https://nearbypermits.com/baltimore/permit/BRCM-26-011678/) | | May 27, 2026 | [4030 Belle Ave](https://nearbypermits.com/baltimore/address/4030-belle-ave/) | 770 ft SE | Alteration or repair | Repair/replace in kind inferior framing. All work subject to field inspections | $4,000 | [BRCM-26-007263](https://nearbypermits.com/baltimore/permit/BRCM-26-007263/) | | May 13, 2026 | [4125 W Cold Spring Ln](https://nearbypermits.com/baltimore/address/4125-w-cold-spring-ln/) | 290 ft SW | Electrical | THIS IS THROUGH THE CITY'S LOAN/GRANT PROGRAM Back Bedroom: Repair cracks, patch holes, and repair any defective portions of sheet rock ceiling near back bedroom Painting will be matched with the existing paint on the patched areas Dining Room Door: Install new aluminum threshold and weatherstrippin | $10,000 | [BRCM-26-010185](https://nearbypermits.com/baltimore/permit/BRCM-26-010185/) | ### Farther (1,000 ft to ¼ mi), 5 permits | Date | Address | Distance | Type | Work | Cost | Permit | |---|---|---|---|---|---|---| | Oct 12, 2026 | [4008 Garrison Blvd](https://nearbypermits.com/baltimore/address/4008-garrison-blvd/) | 0.21 mi E | Mechanical (HVAC) | Re;ocate condenser and add additinal duct work | $1,200 | [BRCM-26-020358](https://nearbypermits.com/baltimore/permit/BRCM-26-020358/) | | Sep 29, 2026 | [4008 Garrison Blvd](https://nearbypermits.com/baltimore/address/4008-garrison-blvd/) | 0.21 mi E | Electrical | upgrade to a 200 amp service | $2,500 | [BRCM-26-019825](https://nearbypermits.com/baltimore/permit/BRCM-26-019825/) | | Sep 17, 2026 | [4117 Penhurst Ave](https://nearbypermits.com/baltimore/address/4117-penhurst-ave/) | 0.22 mi N | Other | Clean out house and haul away debris Dumpster | $1,200 | [BRCM-26-018795](https://nearbypermits.com/baltimore/permit/BRCM-26-018795/) | | Aug 11, 2026 | [3803 Granada Ave](https://nearbypermits.com/baltimore/address/3803-granada-ave/) | 0.24 mi S | Alteration or repair | Renewal by andersen to remove and replace 4 windows, no structural changes, no widening of existing openings | $6,022 | [BRCM-26-016103](https://nearbypermits.com/baltimore/permit/BRCM-26-016103/) | | Jul 6, 2026 | [4008 Garrison Blvd](https://nearbypermits.com/baltimore/address/4008-garrison-blvd/) | 0.21 mi E | Fence, wall or deck | Vinyl fence erection, including a double gate with a finish height of 6' | $4,648 | [BRCM-26-013813](https://nearbypermits.com/baltimore/permit/BRCM-26-013813/) | ## 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 W Cold Spring Ln with permits, nearest house number first: - [4101 W Cold Spring Ln](https://nearbypermits.com/baltimore/address/4101-w-cold-spring-ln/): newest permit Jul 30, 2025 - [4107 W Cold Spring Ln](https://nearbypermits.com/baltimore/address/4107-w-cold-spring-ln/): newest permit Nov 21, 2025 - [4108 W Cold Spring Ln](https://nearbypermits.com/baltimore/address/4108-w-cold-spring-ln/): newest permit Feb 18, 2026 - [4110 W Cold Spring Ln](https://nearbypermits.com/baltimore/address/4110-w-cold-spring-ln/): newest permit Jun 1, 2026 - [4113 W Cold Spring Ln](https://nearbypermits.com/baltimore/address/4113-w-cold-spring-ln/): newest permit Oct 31, 2025 - [4114 W Cold Spring Ln](https://nearbypermits.com/baltimore/address/4114-w-cold-spring-ln/): newest permit Aug 25, 2025 - [4121 W Cold Spring Ln](https://nearbypermits.com/baltimore/address/4121-w-cold-spring-ln/): newest permit Mar 13, 2026 - [4125 W Cold Spring Ln](https://nearbypermits.com/baltimore/address/4125-w-cold-spring-ln/): newest permit May 13, 2026 - [4127 W Cold Spring Ln](https://nearbypermits.com/baltimore/address/4127-w-cold-spring-ln/): newest permit Jul 14, 2026 - [4041 W Cold Spring Ln](https://nearbypermits.com/baltimore/address/4041-w-cold-spring-ln/): newest permit Mar 3, 2026 --- 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 2026-10-16 19:31 UTC. Nearby Permits, https://nearbypermits.com. JSON API and MCP server: https://nearbypermits.com/developers/ Map, the one permit at this address and 23 nearby: https://nearbypermits.com/baltimore/address/4104-w-cold-spring-ln/