# Building permits at 3721 Columbus Dr, Baltimore, MD Two permits on record here. The newest, Apr 7: Replace 30-gallon 30,000 Btu gas water heater with the same. Within a quarter mile, the city has issued 20 more permits since May 1. ## At this address | Date | Type | Work | Cost | Permit | |---|---|---|---|---| | Apr 7, 2026 | Plumbing | Replace 30-gallon 30,000 Btu gas water heater with the same. | $2,274 | [BRCM-26-006904](https://nearbypermits.com/baltimore/permit/BRCM-26-006904/) | | Jul 1, 2020 | Alteration or repair | scope of work: exterior alterations to include: window replacement, install 6 replacement windows, same size and same location, all work will be done according to baltimore city code. | $5,070 | [COM2020-69499](https://nearbypermits.com/baltimore/permit/COM2020-69499/) | ## Within ¼ mi since May 1, 2026 20 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 10, 2026 | [3731 Columbus Dr](https://nearbypermits.com/baltimore/address/3731-columbus-dr/) | 170 ft NW | Plumbing | Replace 1 plumbing fixture SUMP PUMP AS PER CODE | $1,500 | [BRCM-26-012249](https://nearbypermits.com/baltimore/permit/BRCM-26-012249/) | ### This block (250 to 1,000 ft), 10 permits | Date | Address | Distance | Type | Work | Cost | Permit | |---|---|---|---|---|---|---| | Oct 13, 2026 | [3601 W Cold Spring Ln](https://nearbypermits.com/baltimore/address/3601-w-cold-spring-ln/) | 890 ft S | Fence, wall or deck | Install 33 Linear Feet of 4'H Black 203 Colonial (Commercial) Fence. 2"-3" post, min. 12" diameter footing, 30" below grade. As per plans and as per code. | $5,993 | [BCCM-26-002388](https://nearbypermits.com/baltimore/permit/BCCM-26-002388/) | | Oct 8, 2026 | [3782 Columbus Dr](https://nearbypermits.com/baltimore/address/3782-columbus-dr/) | 640 ft NW | Electrical | Replace existing 100a main service panel with new and install (1) new 100a service disconnect outside | $2,000 | [BRCM-26-020529](https://nearbypermits.com/baltimore/permit/BRCM-26-020529/) | | Oct 3, 2026 | [3766 Dolfield Ave](https://nearbypermits.com/baltimore/address/3766-dolfield-ave/) | 660 ft NW | Mechanical (HVAC) | Replace existing gas furnace and CAC with new Goodman gas furnace 95%AFUE 60000btu and 2 ton 16seer2 CAC system (same size and location) | $9,000 | [BRCM-26-020217](https://nearbypermits.com/baltimore/permit/BRCM-26-020217/) | | Jul 31, 2026 | [3782 Columbus Dr](https://nearbypermits.com/baltimore/address/3782-columbus-dr/) | 640 ft NW | Solar | Installation of 3.96 kw (9) roof-mounted solar modules on existing SFD and installation of (1) 100a service disconnect outside. As per plans and as per code. | $12,000 | [BRCM-26-015065](https://nearbypermits.com/baltimore/permit/BRCM-26-015065/) | | Jul 6, 2026 | [3800 Fernhill Ave](https://nearbypermits.com/baltimore/address/3800-fernhill-ave/) | 780 ft W | 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/) | 780 ft W | 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 22, 2026 | [3805 Penhurst Ave](https://nearbypermits.com/baltimore/address/3805-penhurst-ave/) | 860 ft W | 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 | [3702 W Cold Spring Ln](https://nearbypermits.com/baltimore/address/3702-w-cold-spring-ln/) | 810 ft S | Alteration or repair | Replace exterior door thru the home depot - same size, $500 jones sr., elliott h: | $500 | [BRCM-26-011698](https://nearbypermits.com/baltimore/permit/BRCM-26-011698/) | | Jun 10, 2026 | [3805 Penhurst Ave](https://nearbypermits.com/baltimore/address/3805-penhurst-ave/) | 860 ft W | 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 1, 2026 | [3603 Fernhill Ave](https://nearbypermits.com/baltimore/address/3603-fernhill-ave/) | 390 ft SW | Fence, wall or deck | Front exterior porch replacement WITH roof. (8' X 16'). As per plans and as per code. | $13,119 | [BRCM-26-006118](https://nearbypermits.com/baltimore/permit/BRCM-26-006118/) | ### Farther (1,000 ft to ¼ mi), 9 permits | Date | Address | Distance | Type | Work | Cost | Permit | |---|---|---|---|---|---|---| | Oct 6, 2026 | [3716 Boarman Ave](https://nearbypermits.com/baltimore/address/3716-boarman-ave/) | 0.21 mi S | Alteration or repair | Renovate 2 story dwelling with basement. Scope of work:interior/exterior alterations interior demolition (category ii): removal of all drywall/old plaster flooring, kitchen cabinets, interior doors and windows trough out, install new drywall in all applicable areas, new hardwood flooring, install ne | $50,000 | [BRCM-26-020370](https://nearbypermits.com/baltimore/permit/BRCM-26-020370/) | | Sep 15, 2026 | [3538 Virginia Ave](https://nearbypermits.com/baltimore/address/3538-virginia-ave/) | 0.19 mi NE | Electrical | Replace 200amp service 18 circuits 20 lights 25 receptacles 20 switches | $8,000 | [BRCM-26-018833](https://nearbypermits.com/baltimore/permit/BRCM-26-018833/) | | Sep 15, 2026 | [3538 Virginia Ave](https://nearbypermits.com/baltimore/address/3538-virginia-ave/) | 0.19 mi NE | Electrical | Install (1) 2-ton HVAC system with all associated ductwork. Install 1 bathroom exhaust and 1 dryer vent. All gas and electric work is to be done by others. All work is to be done per code. | $6,000 | [BRCM-26-018407](https://nearbypermits.com/baltimore/permit/BRCM-26-018407/) | | Aug 25, 2026 | [3532 Virginia Ave](https://nearbypermits.com/baltimore/address/3532-virginia-ave/) | 0.20 mi NE | Mechanical (HVAC) | Install new mini split system. Install 30k heat pump (mini split outdoor) and (2) 9k air handlers (mini split indoors) and (1) 12k air handler (mini split indoor) | $20,882 | [BRCM-26-017323](https://nearbypermits.com/baltimore/permit/BRCM-26-017323/) | | Aug 14, 2026 | [3538 Virginia Ave](https://nearbypermits.com/baltimore/address/3538-virginia-ave/) | 0.19 mi NE | Plumbing | Add plumbing for (1) full bathroom, move the existing kitchen sink and modify the existing gas for (1) furnace 80k BTU. Install a 50 gallon electric water heater. | $3,000 | [BRCM-26-016449](https://nearbypermits.com/baltimore/permit/BRCM-26-016449/) | | Jul 27, 2026 | [3538 Virginia Ave](https://nearbypermits.com/baltimore/address/3538-virginia-ave/) | 0.19 mi NE | Alteration or repair | Drywall repair existing walls where needed - flooring/tile work, install cabinets. Install replacement interior doors same sizes and locations, all work per code. | $8,500 | [BRCM-26-015247](https://nearbypermits.com/baltimore/permit/BRCM-26-015247/) | | Jun 25, 2026 | [3820 Lewin Ave](https://nearbypermits.com/baltimore/address/3820-lewin-ave/) | 0.24 mi N | Electrical | Upgrade electric service from 100 amp to 150 amp ll Install 20 ckts Lights and 0lugs and smoke detectors | $3,000 | [BRCM-26-012965](https://nearbypermits.com/baltimore/permit/BRCM-26-012965/) | | Jun 24, 2026 | [3820 Lewin Ave](https://nearbypermits.com/baltimore/address/3820-lewin-ave/) | 0.24 mi N | Alteration or repair | Interior alterations. Replace drywall, flooring, kitchen cabinets, hand rails, 4 doors and painting | $4,500 | [BRCM-26-012963](https://nearbypermits.com/baltimore/permit/BRCM-26-012963/) | | May 19, 2026 | [4403 White Oak Ave](https://nearbypermits.com/baltimore/address/4403-white-oak-ave/) | 0.24 mi W | 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/) | ## 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 Columbus Dr with permits, nearest house number first: - [3726 Columbus Dr](https://nearbypermits.com/baltimore/address/3726-columbus-dr/): newest permit Aug 1, 2025 - [3714 Columbus Dr](https://nearbypermits.com/baltimore/address/3714-columbus-dr/): newest permit Feb 23, 2026 - [3728 Columbus Dr](https://nearbypermits.com/baltimore/address/3728-columbus-dr/): newest permit Dec 22, 2025 - [3731 Columbus Dr](https://nearbypermits.com/baltimore/address/3731-columbus-dr/): newest permit Jun 10, 2026 - [3738 Columbus Dr](https://nearbypermits.com/baltimore/address/3738-columbus-dr/): newest permit Mar 12, 2026 - [3764 Columbus Dr](https://nearbypermits.com/baltimore/address/3764-columbus-dr/): newest permit Dec 16, 2025 - [3773 Columbus Dr](https://nearbypermits.com/baltimore/address/3773-columbus-dr/): newest permit Apr 29, 2025 - [3779 Columbus Dr](https://nearbypermits.com/baltimore/address/3779-columbus-dr/): newest permit Jan 15, 2025 - [3782 Columbus Dr](https://nearbypermits.com/baltimore/address/3782-columbus-dr/): newest permit Oct 8, 2026 - [3632 Columbus Dr](https://nearbypermits.com/baltimore/address/3632-columbus-dr/): newest permit Feb 10, 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 2026-10-15 06:13 UTC. Nearby Permits, https://nearbypermits.com. JSON API and MCP server: https://nearbypermits.com/developers/ Map, both permits at this address and 20 nearby: https://nearbypermits.com/baltimore/address/3721-columbus-dr/