# Building permits at 3501 Coolidge Ave, Baltimore, MD The biggest project within a quarter mile since May 1: a $29M project at 900 S Caton Ave, permitted Sep 22. 11 permits on record here. The newest, Jun 2, 2025: Permit, no description from the city. Within a quarter mile, the city has issued 28 more permits since May 1. ## At this address | Date | Type | Work | Cost | Permit | |---|---|---|---|---| | Jun 2, 2025 | Other | | $20,000 | [BRCM-25-008181](https://nearbypermits.com/baltimore/permit/BRCM-25-008181/) | | Nov 14, 2024 | Fire systems | install a new low volatge fire alarm system per plans per code. | $14,000 | [COM2024-02580](https://nearbypermits.com/baltimore/permit/COM2024-02580/) | | Sep 4, 2024 | Alteration or repair | amend permit: change primary contractor.(original permit:com2024-62134:interior alterations. remove and replace drywall on existing framing, flooring, kitchen cabinets, tile and 6 windows same size and location and painting. as per code.) original permit description:(com2024-62134) interior alterati | Not listed | [COM2024-80132](https://nearbypermits.com/baltimore/permit/COM2024-80132/) | | May 23, 2024 | Electrical | amend permit: change electrical contractor. reinstate original permit.(original permit:com2023-72899:install (30) # branch circuits/feeders, (1) 400 amps electric service up to 600v (#amps), (140) # fixtures/devices as per code.) original permit description:(com2023-72899) install (30) # branch circ | Not listed | [COM2024-67192](https://nearbypermits.com/baltimore/permit/COM2024-67192/) | | Apr 16, 2024 | Alteration or repair | interior alterations. remove and replace drywall on existing framing, flooring, kitchen cabinets, tile and 6 windows same size and location and painting. as per code. | $6,500 | [COM2024-62134](https://nearbypermits.com/baltimore/permit/COM2024-62134/) | | Feb 10, 2024 | Elevator | category 2 demo, remove existing covered front porch. new interior work: framing (50 sf) w/ new stud walls, drywall, trim, insulation (r-20 walls, r-49 roof), new doors (3). new exterior work: new side addition (7' x 7') (49 sqft) (elevator shaft), demo/rebuild front covered porch (32'-2"x11'), new | $15,000 | [COM2024-52867](https://nearbypermits.com/baltimore/permit/COM2024-52867/) | | Oct 26, 2023 | Roofing | extend original permit.(original permit:com2022-01918:demo work: category 3 demo (500 sf) of bearing & non-bearing stud walls, stairs, plaster, trim, insulation, flooring / roofing & debris. new floor & roof joists, new interior work: framing (1,500 sf) w/ stud walls, staircase (7-3/4"riser,11"tread | Not listed | [COM2023-85162](https://nearbypermits.com/baltimore/permit/COM2023-85162/) | | Jul 19, 2023 | Electrical | install (30) # branch circuits/feeders, (1) 400 amps electric service up to 600v (#amps), (140) # fixtures/devices as per code. | $15,600 | [COM2023-72899](https://nearbypermits.com/baltimore/permit/COM2023-72899/) | | Apr 6, 2023 | Roofing | demo work: category 2 demo (500 sf) of non-bearing stud walls, stairs, plaster, trim, insulation, flooring / roofing & debris, new interior work: framing (1,000 sf) w/ stud walls, drywall, trim, insulation (r-20 walls, r-49 roof), install new lvl beam. doors (1), new exterior work: new 1-story addit | $20,000 | [COM2023-00043](https://nearbypermits.com/baltimore/permit/COM2023-00043/) | | Jan 24, 2023 | Plumbing | install (1) # sanitary connection (reconstruction0, (1) # water service pipe (reconstruction), (26) # plumbing fixtures, (2) # electric water heater, (2) 140000 btu fuel-burning equip, (1) 35000 btu fuel-burning equip, (1) 30000 btu fuel-burning equip as per code. | $500 | [COM2023-52344](https://nearbypermits.com/baltimore/permit/COM2023-52344/) | | Oct 6, 2022 | Roofing | demo work: category 3 demo (500 sf) of bearing & non-bearing stud walls, stairs, plaster, trim, insulation, flooring / roofing & debris. new floor & roof joists, new interior work: framing (1,500 sf) w/ stud walls, staircase (7-3/4"riser,11"tread,3'wide) w/ hangers, drywall, trim, insulation (r-20 w | $150,000 | [COM2022-01918](https://nearbypermits.com/baltimore/permit/COM2022-01918/) | ## Within ¼ mi since May 1, 2026 28 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 | |---|---|---|---|---|---|---| | May 19, 2026 | [1109 Pine Heights Ave](https://nearbypermits.com/baltimore/address/1109-pine-heights-ave/) | 230 ft E | Alteration or repair | remove/replace 1 window; no structural changes | $1,896 | [BRCM-26-010620](https://nearbypermits.com/baltimore/permit/BRCM-26-010620/) | ### This block (250 to 1,000 ft), 12 permits | Date | Address | Distance | Type | Work | Cost | Permit | |---|---|---|---|---|---|---| | Sep 15, 2026 | [1023 Pine Heights Ave](https://nearbypermits.com/baltimore/address/1023-pine-heights-ave/) | 480 ft N | Fence, wall or deck | Scope of work: Replace existing basement floor with 3 gravel and 5 concrete, add new 4 metal post as per plans, replace existing retaining wall and exterior stairs at same location, new framing, drywall, trims, 3 interior doors and R21 wall insulation, replace exterior doors and windows in the same | $15,000 | [BRCM-26-018750](https://nearbypermits.com/baltimore/permit/BRCM-26-018750/) | | Sep 14, 2026 | [3607 Clarenell Rd](https://nearbypermits.com/baltimore/address/3607-clarenell-rd/) | 920 ft S | Fence, wall or deck | Install 30 linear feet of 4 foot high vinyl fence in side yard and 54 linear feet of 42 inch high vinyl fence in front yard of rowhouse, 4 x 4 posts, 8 feet apart and 12 inch deep footers as per code | $3,000 | [BRCM-26-018517](https://nearbypermits.com/baltimore/permit/BRCM-26-018517/) | | Aug 11, 2026 | [1016 Rockhill Ave](https://nearbypermits.com/baltimore/address/1016-rockhill-ave/) | 690 ft NW | Electrical | Installed a new 20-amp circuit and receptacle for the AC unit | $700 | [BRCM-26-016331](https://nearbypermits.com/baltimore/permit/BRCM-26-016331/) | | Jul 22, 2026 | [1117 Pine Heights Ave](https://nearbypermits.com/baltimore/address/1117-pine-heights-ave/) | 300 ft E | Mechanical (HVAC) | Replace 2.5 ton ac, coil, 75,000 btu furnace | $16,000 | [BRCM-26-014975](https://nearbypermits.com/baltimore/permit/BRCM-26-014975/) | | Jul 21, 2026 | [1023 Pine Heights Ave](https://nearbypermits.com/baltimore/address/1023-pine-heights-ave/) | 480 ft N | Plumbing | Sewer Line replacement as per code | $2,000 | [BRCM-26-014893](https://nearbypermits.com/baltimore/permit/BRCM-26-014893/) | | Jun 30, 2026 | [1012 Rockhill Ave](https://nearbypermits.com/baltimore/address/1012-rockhill-ave/) | 720 ft NW | Plumbing | The work to be performed is the replacement of approximately 25 feet of the existing sewer line. | $10,000 | [BRCM-26-013219](https://nearbypermits.com/baltimore/permit/BRCM-26-013219/) | | Jun 27, 2026 | [1002 Pine Heights Ave](https://nearbypermits.com/baltimore/address/1002-pine-heights-ave/) | 800 ft N | Alteration or repair | Scope of work Interior non-structural demolition will be performed throughout the residence, including removal of all interior drywall, all existing flooring (carpet, tile and other finishes), all bathroom fixtures, all kitchen and bathroom cabinets, non-structural partition walls, the concrete slab | $5,600 | [BRCM-26-012632](https://nearbypermits.com/baltimore/permit/BRCM-26-012632/) | | Jun 24, 2026 | [1222 Pine Heights Ave](https://nearbypermits.com/baltimore/address/1222-pine-heights-ave/) | 780 ft SE | Other | | $500 | [BRCM-26-012715](https://nearbypermits.com/baltimore/permit/BRCM-26-012715/) | | May 27, 2026 | [3547 Benzinger Rd](https://nearbypermits.com/baltimore/address/3547-benzinger-rd/) | 900 ft NW | Plumbing | Replace gas range - new flex connector | $150 | [BRCM-26-011107](https://nearbypermits.com/baltimore/permit/BRCM-26-011107/) | | May 22, 2026 | [3567 Benzinger Rd](https://nearbypermits.com/baltimore/address/3567-benzinger-rd/) | 990 ft NW | Plumbing | Gas dryer replacement | $140 | [BRCM-26-010695](https://nearbypermits.com/baltimore/permit/BRCM-26-010695/) | | May 19, 2026 | [1101 Haverhill Rd](https://nearbypermits.com/baltimore/address/1101-haverhill-rd/) | 460 ft W | Electrical | Furnish and install wiring for 200 amp 120/240 volt electrical service | $10,000 | [BRCM-26-010603](https://nearbypermits.com/baltimore/permit/BRCM-26-010603/) | | May 11, 2026 | [3502 Greenvale Rd](https://nearbypermits.com/baltimore/address/3502-greenvale-rd/) | 860 ft SE | Electrical | Replacement of 100 amps. service entrance cable. | $500 | [BRCM-26-009749](https://nearbypermits.com/baltimore/permit/BRCM-26-009749/) | ### Farther (1,000 ft to ¼ mi), 15 permits | Date | Address | Distance | Type | Work | Cost | Permit | |---|---|---|---|---|---|---| | Oct 6, 2026 | [3581 Benzinger Rd](https://nearbypermits.com/baltimore/address/3581-benzinger-rd/) | 0.20 mi NW | Alteration or repair | Basement storm door replacement | Not listed | [BRCM-26-018288](https://nearbypermits.com/baltimore/permit/BRCM-26-018288/) | | Oct 1, 2026 | [3624 Greenvale Rd](https://nearbypermits.com/baltimore/address/3624-greenvale-rd/) | 0.22 mi S | Mechanical (HVAC) | Replace existing 2 ton ac and 50k btu furnace | $12,358 | [BRCM-26-020048](https://nearbypermits.com/baltimore/permit/BRCM-26-020048/) | | Sep 30, 2026 | [900 S Caton Ave](https://nearbypermits.com/baltimore/address/900-s-caton-ave/) | 0.24 mi NE | Electrical | Interior alterations and repair to part of the first floor for the Nurse Admin renovations to include SCOPE OF WORK ---- LEVEL II INTERIOR ALTERATIONS ----- - CAT I demolition of existing walls, doors, finishes and ceiling - New walls, ceilings, finishes, ---- TRADES ---- - mechanical, electrical an | $415,000 | [BCCM-26-003955](https://nearbypermits.com/baltimore/permit/BCCM-26-003955/) | | Sep 22, 2026 | [900 S Caton Ave](https://nearbypermits.com/baltimore/address/900-s-caton-ave/) | 0.24 mi NE | Mechanical (HVAC) | Project renovates the existing third floor maternity and child health inpatient unit at the ascension saint agnes hospital in baltimore, maryland. To Include mechanical, and structural work. | $29,000,000 | [BCCM-26-003090](https://nearbypermits.com/baltimore/permit/BCCM-26-003090/) | | Sep 21, 2026 | [3300 Benson Ave](https://nearbypermits.com/baltimore/address/3300-benson-ave/) | 0.22 mi E | Mechanical (HVAC) | In kind replacement of 15HP fire pump motor and fire pump controller. An amendment must be filed for any HVAC work can be performed. | $13,500 | [BCCM-25-004486](https://nearbypermits.com/baltimore/permit/BCCM-25-004486/) | | Sep 16, 2026 | [900 S Caton Ave](https://nearbypermits.com/baltimore/address/900-s-caton-ave/) | 0.24 mi NE | Fire systems | This is an expedited third-party plan review. Add/Relocate 11 Sprinklers in the storage room area. | $13,500 | [BCCM-26-003656](https://nearbypermits.com/baltimore/permit/BCCM-26-003656/) | | Sep 9, 2026 | [900 S Caton Ave](https://nearbypermits.com/baltimore/address/900-s-caton-ave/) | 0.24 mi NE | Fire systems | This project is an expedited third-party plan review. Add/relocate 40 sprinkler heads in the corridor and OR areas of phase 2. | $30,580 | [BCCM-26-003657](https://nearbypermits.com/baltimore/permit/BCCM-26-003657/) | | Aug 26, 2026 | [1248 Pine Heights Ave](https://nearbypermits.com/baltimore/address/1248-pine-heights-ave/) | 0.22 mi SE | Fence, wall or deck | Installation of a 6-foot wooden privacy fence around the rear property line / backyard only. | $1,500 | [BRCM-26-017428](https://nearbypermits.com/baltimore/permit/BRCM-26-017428/) | | Aug 5, 2026 | [3614 Greenvale Rd](https://nearbypermits.com/baltimore/address/3614-greenvale-rd/) | 0.20 mi S | Fence, wall or deck | Inst of rowhouse, 2 inch posts, 8 feet apart and 12 inch deep footers as per codeall 76 linear feet of 42 inch high chain link fence in side yard and rear yard | $2,925 | [BRCM-26-015454](https://nearbypermits.com/baltimore/permit/BRCM-26-015454/) | | Aug 3, 2026 | [3535 Wilkens Ave](https://nearbypermits.com/baltimore/address/3535-wilkens-ave/) | 0.21 mi NW | Mechanical (HVAC) | Replace 2 ton ac, coil, 75,000 btu furnace | $11,000 | [BRCM-26-015787](https://nearbypermits.com/baltimore/permit/BRCM-26-015787/) | | Jul 16, 2026 | [3625 Greenvale Rd](https://nearbypermits.com/baltimore/address/3625-greenvale-rd/) | 0.24 mi S | Plumbing | Gas Dryer Replacement | $140 | [BRCM-26-014497](https://nearbypermits.com/baltimore/permit/BRCM-26-014497/) | | Jul 9, 2026 | [900 S Caton Ave](https://nearbypermits.com/baltimore/address/900-s-caton-ave/) | 0.24 mi NE | Fire systems | Fire Alarm Permit | $24,547 | [BCCM-26-001990](https://nearbypermits.com/baltimore/permit/BCCM-26-001990/) | | Jun 24, 2026 | [3673 Mactavish Ave](https://nearbypermits.com/baltimore/address/3673-mactavish-ave/) | 0.23 mi SW | Fence, wall or deck | Install 84 linear feet of 4 foot high chain link fence in rear and side yard of rowhouse, 2 inch poles 8 feet apart and 12 inch deep footers as per code | $2,785 | [BRCM-26-012752](https://nearbypermits.com/baltimore/permit/BRCM-26-012752/) | | Jun 24, 2026 | [3623 Coolidge Ave](https://nearbypermits.com/baltimore/address/3623-coolidge-ave/) | 0.20 mi SW | Alteration or repair | Replace exterior door - same size, $500 - thru the home depot brown sr, dante lionel h: | $500 | [BRCM-26-012727](https://nearbypermits.com/baltimore/permit/BRCM-26-012727/) | | Jun 9, 2026 | [900 S Caton Ave](https://nearbypermits.com/baltimore/address/900-s-caton-ave/) | 0.24 mi NE | Alteration or repair | Replacement of an existing ct scanner located in one ct scan room on the ground level of the main hospital. The scope of work involves minimal changes and updates to accommodate the new equipment. | $300,000 | [BCCM-26-000386](https://nearbypermits.com/baltimore/permit/BCCM-26-000386/) | ## More on this street Other addresses on Coolidge Ave with permits, nearest house number first: - [3623 Coolidge Ave](https://nearbypermits.com/baltimore/address/3623-coolidge-ave/): newest permit Jun 24, 2026 - [3629 Coolidge Ave](https://nearbypermits.com/baltimore/address/3629-coolidge-ave/): newest permit Dec 23, 2025 - [3638 Coolidge Ave](https://nearbypermits.com/baltimore/address/3638-coolidge-ave/): newest permit May 19, 2026 - [3648 Coolidge Ave](https://nearbypermits.com/baltimore/address/3648-coolidge-ave/): newest permit Mar 2, 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 2026-10-07 21:26 UTC. Nearby Permits, https://nearbypermits.com. JSON API and MCP server: https://nearbypermits.com/developers/ Map, all 11 permits at this address and 28 nearby: https://nearbypermits.com/baltimore/address/3501-coolidge-ave/