# Building permits at 3910 W Cold Spring Ln, Baltimore, MD

Five permits on record here. The newest, Jul 12: 3-bathroom, 3-toiles, 3-bathroom sink, 1-tub, kitchen sink, washer. Within a quarter mile, the city has issued 35 more permits since May 1. One is for a new building, 150 ft away.

## At this address

| Date | Type | Work | Cost | Permit |
|---|---|---|---|---|
| Jul 12, 2026 | Other | 3-bathroom, 3-toiles, 3-bathroom sink, 1-tub, kitchen sink, washer, | $7,500 | [BRCM-26-011936](https://nearbypermits.com/baltimore/permit/BRCM-26-011936/) |
| Jun 7, 2026 | Mechanical (HVAC) | HVAC unit 3.5-ton, ducts, 3- bathroom fan. 1-fan, dryer fan | $7,500 | [BRCM-26-011935](https://nearbypermits.com/baltimore/permit/BRCM-26-011935/) |
| Jun 7, 2026 | Electrical | 1-200amo service, 20-circuits, 65-fixtures | $7,500 | [BRCM-26-011925](https://nearbypermits.com/baltimore/permit/BRCM-26-011925/) |
| Apr 20, 2026 | Addition | In the alteration and addition project, the existing exterior brick and concrete block walls will be preserved. The roofs of the first and second levels will be retained, scope of work: ----- addition ------- - approximately 6000 cf addition ------- exterior alterations -------- - the structure of t | $95,000 | [BRCM-26-002888](https://nearbypermits.com/baltimore/permit/BRCM-26-002888/) |
| Jan 5, 2026 | Other |  | $6,500 | [BRCM-26-000086](https://nearbypermits.com/baltimore/permit/BRCM-26-000086/) |

## Within ¼ mi since May 1, 2026

35 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 |
|---|---|---|---|---|---|---|
| Sep 4, 2026 | [3904 W Cold Spring Ln](https://nearbypermits.com/baltimore/address/3904-w-cold-spring-ln/) | 150 ft E | New building | PROJECT DESCRIPTION: This project consist of an interior remodel modernization. The new interior will be comprised of: SCOPE OF WORK: ----- INTERIOR/EXTERIOR ALTERATIONS ----- - a new open Living/dining, new bath, pantry, kitchen design, - new master bedroom on suite with bath with closets and - new | $10,000 | [BRCM-26-016069](https://nearbypermits.com/baltimore/permit/BRCM-26-016069/) |

### This block (250 to 1,000 ft), 13 permits

| Date | Address | Distance | Type | Work | Cost | Permit |
|---|---|---|---|---|---|---|
| Sep 29, 2026 | [4008 Garrison Blvd](https://nearbypermits.com/baltimore/address/4008-garrison-blvd/) | 570 ft SW | Electrical | upgrade to a 200 amp service | $2,500 | [BRCM-26-019825](https://nearbypermits.com/baltimore/permit/BRCM-26-019825/) |
| Sep 27, 2026 | [4001 Ridgewood Ave](https://nearbypermits.com/baltimore/address/4001-ridgewood-ave/) | 880 ft NW | Electrical | 100 amp replacement | $400 | [BRCM-26-019706](https://nearbypermits.com/baltimore/permit/BRCM-26-019706/) |
| Sep 14, 2026 | [3909 Ridgewood Ave](https://nearbypermits.com/baltimore/address/3909-ridgewood-ave/) | 470 ft NW | Other |  | $7,000 | [BRCM-26-018741](https://nearbypermits.com/baltimore/permit/BRCM-26-018741/) |
| Aug 21, 2026 | [3931 Boarman Ave](https://nearbypermits.com/baltimore/address/3931-boarman-ave/) | 500 ft S | Mechanical (HVAC) | Direct replacement of A/C and furnace. | $6,566 | [BRCM-26-017213](https://nearbypermits.com/baltimore/permit/BRCM-26-017213/) |
| Jul 20, 2026 | [3812 W Cold Spring Ln](https://nearbypermits.com/baltimore/address/3812-w-cold-spring-ln/) | 660 ft E | Plumbing | replace gas range | $150 | [BRCM-26-014837](https://nearbypermits.com/baltimore/permit/BRCM-26-014837/) |
| Jul 14, 2026 | [3916 Fernhill Ave](https://nearbypermits.com/baltimore/address/3916-fernhill-ave/) | 970 ft N | Fire systems | Adding exits/emergency and fire alarm as per plans as per code | Not listed | [BCCM-25-004281](https://nearbypermits.com/baltimore/permit/BCCM-25-004281/) |
| Jul 8, 2026 | [3908 Fernhill Ave](https://nearbypermits.com/baltimore/address/3908-fernhill-ave/) | 970 ft N | Alteration or repair | SCOPE OF WORK: ----- INTERIOR/EXTERIOR ALTERATIONS ----- - Remove and replace all existing interior window trim and baseboard trim throughout the residence. - Remove and replace three (3) existing exterior doors & (8) interior doors with new code-compliant door assemblies. Remove and replace twenty- | Not listed | [BRCM-26-012253](https://nearbypermits.com/baltimore/permit/BRCM-26-012253/) |
| Jul 6, 2026 | [4008 Garrison Blvd](https://nearbypermits.com/baltimore/address/4008-garrison-blvd/) | 570 ft SW | 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/) |
| Jul 2, 2026 | [3845 Boarman Ave](https://nearbypermits.com/baltimore/address/3845-boarman-ave/) | 730 ft SE | Plumbing | Construction of sewage pump pit and plumbing connections. | $1,200 | [BRCM-26-013718](https://nearbypermits.com/baltimore/permit/BRCM-26-013718/) |
| Jun 25, 2026 | [3914 Boarman Ave](https://nearbypermits.com/baltimore/address/3914-boarman-ave/) | 320 ft S | Fence, wall or deck | Install 75 linear feet of 6 foot high vinyl fence in rear and side yard of rowhouse, 4 x 4 posts 8 feet apart and 12 inch deep footers as per code | $5,810 | [BRCM-26-012648](https://nearbypermits.com/baltimore/permit/BRCM-26-012648/) |
| Jun 24, 2026 | [3908 Fernhill Ave](https://nearbypermits.com/baltimore/address/3908-fernhill-ave/) | 970 ft N | Electrical | The permit is to rewire house by code and install a 200-amp service by code and install a new 200-amp panel and install 40 Receptacles and 30 lights, all by code Installing 20 circuits by code | $500 | [BRCM-26-013237](https://nearbypermits.com/baltimore/permit/BRCM-26-013237/) |
| May 19, 2026 | [4403 White Oak Ave](https://nearbypermits.com/baltimore/address/4403-white-oak-ave/) | 790 ft NE | Alteration or repair | Install exterior door - same size, $500 - thru the home depot wallace sherri h: | $500 | [BRCM-26-010305](https://nearbypermits.com/baltimore/permit/BRCM-26-010305/) |
| May 6, 2026 | [3841 Boarman Ave](https://nearbypermits.com/baltimore/address/3841-boarman-ave/) | 760 ft SE | Other | framing bedroom, bath room, living dinning and kitchen first floor, second floor and basement. | $10,000 | [BRCM-26-009092](https://nearbypermits.com/baltimore/permit/BRCM-26-009092/) |

### Farther (1,000 ft to ¼ mi), 21 permits

| Date | Address | Distance | Type | Work | Cost | Permit |
|---|---|---|---|---|---|---|
| Sep 26, 2026 | [3728 Belle Ave](https://nearbypermits.com/baltimore/address/3728-belle-ave/) | 0.25 mi SE | Mechanical (HVAC) | Install heat pump and 4 ton ac unit with duckwork 2 exhaust | $12,000 | [BRCM-26-019421](https://nearbypermits.com/baltimore/permit/BRCM-26-019421/) |
| Sep 17, 2026 | [3816 Sequoia Ave](https://nearbypermits.com/baltimore/address/3816-sequoia-ave/) | 0.23 mi SE | Plumbing | Replacing main sewer line | $5,000 | [BRCM-26-018732](https://nearbypermits.com/baltimore/permit/BRCM-26-018732/) |
| Aug 24, 2026 | [3741 Boarman Ave](https://nearbypermits.com/baltimore/address/3741-boarman-ave/) | 0.22 mi E | Electrical | Install a new 100 amp 240 volt service including a panel, grounding, bonding, and serge protector. | $3,000 | [BRCM-26-017391](https://nearbypermits.com/baltimore/permit/BRCM-26-017391/) |
| Aug 13, 2026 | [3730 Belle Ave](https://nearbypermits.com/baltimore/address/3730-belle-ave/) | 0.24 mi SE | Electrical | Upgrade existing 100-amp electrical service to 200-amp service for existing multi-family dwelling. Install new 200-amp service equipment, service conductors, grounding and bonding as required. | $2,000 | [BCCM-26-003506](https://nearbypermits.com/baltimore/permit/BCCM-26-003506/) |
| Jul 30, 2026 | [3812 Sequoia Ave](https://nearbypermits.com/baltimore/address/3812-sequoia-ave/) | 0.25 mi SE | Mechanical (HVAC) | Direct replacement of A/C. | $5,574 | [BRCM-26-015605](https://nearbypermits.com/baltimore/permit/BRCM-26-015605/) |
| Jul 18, 2026 | [3733 Boarman Ave](https://nearbypermits.com/baltimore/address/3733-boarman-ave/) | 0.23 mi E | Plumbing | Replace 40-gallon 40,000 Btu gas water heater with the same. | $2,312 | [BRCM-26-014553](https://nearbypermits.com/baltimore/permit/BRCM-26-014553/) |
| Jul 17, 2026 | [4425 Garrison Blvd](https://nearbypermits.com/baltimore/address/4425-garrison-blvd/) | 0.21 mi NW | Electrical | 3 tons heat pump with 10kw electric heater | $3,500 | [BRCM-26-014759](https://nearbypermits.com/baltimore/permit/BRCM-26-014759/) |
| Jul 8, 2026 | [4046 Boarman Ave](https://nearbypermits.com/baltimore/address/4046-boarman-ave/) | 0.25 mi W | 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 6, 2026 | [3800 Fernhill Ave](https://nearbypermits.com/baltimore/address/3800-fernhill-ave/) | 0.22 mi NE | Electrical | 3800 Fernhill ave, MEP permit. 10 Circuits 45 fixtures, 12 plumbing fixtures, water and waste interior reconstruction if needed, 2.5 heat pump duct work exhaust 75. Approved For Work only. Subject to the permitted uses and regulations under the provisions of the Zoning Ordinance. | $5,000 | [BRCM-26-013819](https://nearbypermits.com/baltimore/permit/BRCM-26-013819/) |
| Jul 6, 2026 | [3800 Fernhill Ave](https://nearbypermits.com/baltimore/address/3800-fernhill-ave/) | 0.22 mi NE | Alteration or repair | Scope of work: complete Alteration. (category 1 Interior Demolition through-out) Nonstructural framing to accommodate R21 wall Insulation and R49 attic insulation, Install 1/2" sheetrock (Walls and Ceilings), spackle finish and Paint. Laminate all Floors with waterproof Vinyl Flooring. Install ceram | $50,000 | [BRCM-26-013812](https://nearbypermits.com/baltimore/permit/BRCM-26-013812/) |
| Jun 30, 2026 | [4029 Boarman Ave](https://nearbypermits.com/baltimore/address/4029-boarman-ave/) | 0.21 mi SW | Other | 30 fixtures and devices | $2,500 | [BRCM-26-013629](https://nearbypermits.com/baltimore/permit/BRCM-26-013629/) |
| Jun 22, 2026 | [3805 Penhurst Ave](https://nearbypermits.com/baltimore/address/3805-penhurst-ave/) | 0.23 mi NE | Roofing | New shingle roof new windows new siding all same size and location, remove all drywall for mechanicals, frame necessary bulkhead install r21 and r49 insulation to code, install drain tile install drywall, new cabinets vanity carpet and tile | $20,000 | [BRCM-26-012223](https://nearbypermits.com/baltimore/permit/BRCM-26-012223/) |
| Jun 10, 2026 | [3827 Sequoia Ave](https://nearbypermits.com/baltimore/address/3827-sequoia-ave/) | 0.24 mi S | Alteration or repair | Install exterior door thru the home depot - same size, $500 - harriet kelly h: | $500 | [BRCM-26-012147](https://nearbypermits.com/baltimore/permit/BRCM-26-012147/) |
| Jun 10, 2026 | [3805 Penhurst Ave](https://nearbypermits.com/baltimore/address/3805-penhurst-ave/) | 0.23 mi NE | Electrical | 200 Amp service 15 circuits 9 plumbing fixtures water and waste heat pump duct as needed | $5,000 | [BRCM-26-007387](https://nearbypermits.com/baltimore/permit/BRCM-26-007387/) |
| Jun 8, 2026 | [4425 Garrison Blvd](https://nearbypermits.com/baltimore/address/4425-garrison-blvd/) | 0.21 mi NW | Plumbing | Plumbing for remodel | $10,000 | [BRCM-26-012058](https://nearbypermits.com/baltimore/permit/BRCM-26-012058/) |
| Jun 5, 2026 | [4046 Boarman Ave](https://nearbypermits.com/baltimore/address/4046-boarman-ave/) | 0.25 mi W | 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/) | 0.25 mi W | 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/) | 0.25 mi W | 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/) |
| Jun 3, 2026 | [3741 Boarman Ave](https://nearbypermits.com/baltimore/address/3741-boarman-ave/) | 0.22 mi E | Plumbing | Plumbing renovationto include 9- plbg. fixtures 1-interior water service repair or replacement, 1-interior sewer service replacement or repair. Gas appliance to be installed 1- furnace, 1- stove and 1-water heater | $5,500 | [BRCM-26-009175](https://nearbypermits.com/baltimore/permit/BRCM-26-009175/) |
| May 17, 2026 | [3728 Belle Ave](https://nearbypermits.com/baltimore/address/3728-belle-ave/) | 0.25 mi SE | Alteration or repair | Work for 4 full bathrooms, kitchen sink, laundry, hose bibs, interior water and drain work | $14,000 | [BRCM-26-010419](https://nearbypermits.com/baltimore/permit/BRCM-26-010419/) |
| May 8, 2026 | [3816 Sequoia Ave](https://nearbypermits.com/baltimore/address/3816-sequoia-ave/) | 0.23 mi SE | Electrical | install 200 am,p service and install 22 circuits | $3,000 | [BRCM-26-009770](https://nearbypermits.com/baltimore/permit/BRCM-26-009770/) |

## More on this street

Other addresses on W Cold Spring Ln with permits, nearest house number first:

- [3911 W Cold Spring Ln](https://nearbypermits.com/baltimore/address/3911-w-cold-spring-ln/): newest permit Aug 11, 2025
- [3904 W Cold Spring Ln](https://nearbypermits.com/baltimore/address/3904-w-cold-spring-ln/): newest permit Sep 4, 2026
- [3815 W Cold Spring Ln](https://nearbypermits.com/baltimore/address/3815-w-cold-spring-ln/): newest permit Aug 28, 2025
- [3812 W Cold Spring Ln](https://nearbypermits.com/baltimore/address/3812-w-cold-spring-ln/): newest permit Jul 20, 2026
- [3807 W Cold Spring Ln](https://nearbypermits.com/baltimore/address/3807-w-cold-spring-ln/): newest permit Apr 1, 2026
- [4026 W Cold Spring Ln](https://nearbypermits.com/baltimore/address/4026-w-cold-spring-ln/): newest permit May 9, 2025
- [4041 W Cold Spring Ln](https://nearbypermits.com/baltimore/address/4041-w-cold-spring-ln/): newest permit Mar 3, 2026
- [4101 W Cold Spring Ln](https://nearbypermits.com/baltimore/address/4101-w-cold-spring-ln/): newest permit Jul 30, 2025
- [3715 W Cold Spring Ln](https://nearbypermits.com/baltimore/address/3715-w-cold-spring-ln/): newest permit Feb 13, 2026
- [4107 W Cold Spring Ln](https://nearbypermits.com/baltimore/address/4107-w-cold-spring-ln/): newest permit Nov 21, 2025

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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 2026-10-08 11:43 UTC. Nearby Permits, https://nearbypermits.com. JSON API and MCP server: https://nearbypermits.com/developers/

Map, all 5 permits at this address and 35 nearby: https://nearbypermits.com/baltimore/address/3910-w-cold-spring-ln/