# Building permits at 4233 Shamrock Ave, Baltimore, MD 12 permits on record here. The newest, Jul 20: Interior Alterations to include: Interior Demolition (Category I): Framing to create new partition walls. Within a quarter mile, the city has issued 22 more permits (21 projects) since May 1. ## At this address | Date | Type | Work | Cost | Permit | |---|---|---|---|---| | Jul 20, 2026 | Alteration or repair | Interior Alterations to include: Interior Demolition (Category I): Framing to create new partition walls, install new interior staircase (tread: 9"min, rise: 8 1/4"max and width: 36"min), install new interior doors, install new (R30) wall insulation, all work will be done according to Baltimore city | $50,000 | [BRCM-26-007037](https://nearbypermits.com/baltimore/permit/BRCM-26-007037/) | | Jan 30, 2024 | Mechanical (HVAC) | install (1) 18000 btu air-con system, heat pump, (1) 30000 btu air-con system, heat pump, (2) # new distribution system (1-2 family), (4) 50 cfm exhaust systems as per code. | $15,000 | [COM2024-53203](https://nearbypermits.com/baltimore/permit/COM2024-53203/) | | Dec 31, 2023 | Plumbing | install (1) # electric water heater, (1) 15000 btu fuel-burning equip, (14) # plumbing fixtures, (1) 15000 btu fuel-burning equip as per code. | $1,500 | [COM2023-92306](https://nearbypermits.com/baltimore/permit/COM2023-92306/) | | Dec 7, 2023 | Electrical | install (15) branch circuits/feeders, (1) 200 amp electrical service heavy up and (44) fixtures/devices. as per code. | $8,000 | [COM2023-85385](https://nearbypermits.com/baltimore/permit/COM2023-85385/) | | Dec 4, 2023 | Alteration or repair | scope of work: ------- interior/exterior alterations -------- remove and re configure interior non-load bearing walls, remove and replace doors, kitchen cabinets, floor finishes, apply drywall paint and finish as specified. as per code. | $20,000 | [COM2023-82762](https://nearbypermits.com/baltimore/permit/COM2023-82762/) | | Feb 22, 2022 | Alteration or repair | extend original permit.(original permit:com2020-60422:scope of work: interior alterations to include: interior demolition (category i): removal and replacement of drywall, finish and paint. remove and replace floor finish, interior doors and kitchen cabinets, all work will be done according to balti | Not listed | [COM2022-55386](https://nearbypermits.com/baltimore/permit/COM2022-55386/) | | Sep 23, 2021 | Electrical | install (15) # branch circuits/feeders, (1) 200 amps electric service up to 600v (#amps), (1) 200 amps enlarge electrical meters, (1) 100 amps existing electrical meters, (44) # fixtures/devices, (1) 200 amps electric service ( | $8,000 | [COM2021-78465](https://nearbypermits.com/baltimore/permit/COM2021-78465/) | | Aug 9, 2021 | Alteration or repair | extend original permit.(original permit:com2020-60422:scope of work: interior alterations to include: interior demolition (category i): removal and replacement of drywall, finish and paint. remove and replace floor finish, interior doors and kitchen cabinets, all work will be done according to balti | Not listed | [COM2021-73956](https://nearbypermits.com/baltimore/permit/COM2021-73956/) | | Feb 20, 2021 | Plumbing | install (2) 600 amps new electrical meters, (20) # branch circuits/feeders, (2) 150 amps electric service up to 600v (#amps), (2) 20000 btu air-con system, heat pump, (2) 25000 btu fuel-burning equip(furnace), (2) # electric water heater, (10) # plumbing fixtures, (2) # electric water heater as per | $30,000 | [COM2021-55241](https://nearbypermits.com/baltimore/permit/COM2021-55241/) | | Jan 29, 2021 | Alteration or repair | extend original permit.(original permit:com2020-60422:scope of work: interior alterations to include: interior demolition (category i): removal and replacement of drywall, finish and paint. remove and replace floor finish, interior doors and kitchen cabinets, all work will be done according to balti | Not listed | [COM2021-50756](https://nearbypermits.com/baltimore/permit/COM2021-50756/) | | Dec 21, 2020 | Plumbing | install (2) 60000 btu air-con system, heat pump, (1) # new distribution system (1-2 family), (2) 200 cfm exhaust systems, (12) # plumbing fixtures, (1) # water service pipe (reconstruction), (1) # sanitary connection (reconstruction0, (2) # electric water heater as per code. | $6,000 | [COM2020-87152](https://nearbypermits.com/baltimore/permit/COM2020-87152/) | | Jun 12, 2020 | Alteration or repair | scope of work: interior alterations to include: interior demolition (category i): removal and replacement of drywall, finish and paint. remove and replace floor finish, interior doors and kitchen cabinets, all work will be done according to baltimore city code. | $25,000 | [COM2020-60422](https://nearbypermits.com/baltimore/permit/COM2020-60422/) | ## Within ¼ mi since May 1, 2026 22 permits in the circle. From our copy of the city's data (last 24 months). ### Next door (under 250 ft), 3 permits | Date | Address | Distance | Type | Work | Cost | Permit | |---|---|---|---|---|---|---| | Aug 12, 2026 | [4247 Shamrock Ave](https://nearbypermits.com/baltimore/address/4247-shamrock-ave/) | 150 ft SE | Plumbing | Gas Dryer Replacement | $140 | [BRCM-26-016104](https://nearbypermits.com/baltimore/permit/BRCM-26-016104/) | | May 7, 2026 | [4232 Parkside Dr](https://nearbypermits.com/baltimore/address/4232-parkside-dr/) | 110 ft S | Other | | $7,253 | [BRCM-26-009696](https://nearbypermits.com/baltimore/permit/BRCM-26-009696/) | | May 6, 2026 | [4222 Parkside Dr](https://nearbypermits.com/baltimore/address/4222-parkside-dr/) | 130 ft W | Other | | $16,539 | [BRCM-26-009474](https://nearbypermits.com/baltimore/permit/BRCM-26-009474/) | ### This block (250 to 1,000 ft), 12 permits | Date | Address | Distance | Type | Work | Cost | Permit | |---|---|---|---|---|---|---| | Oct 15, 2026 | [4400 Findlay Rd](https://nearbypermits.com/baltimore/address/4400-findlay-rd/) | 750 ft E | Fence, wall or deck | this home is in good shape... Install mailbox a brass door knob and deadbolt front and back,tar right side 2nd. floor roof an area 12x4 near right side front window. Install aaa new back door same size -replace hardwood and base and shoe same as close as possible to existing snug up basement railing | $7,000 | [BRCM-26-020401](https://nearbypermits.com/baltimore/permit/BRCM-26-020401/) | | Oct 13, 2026 | [4235 Nicholas Ave](https://nearbypermits.com/baltimore/address/4235-nicholas-ave/) | 490 ft NE | Alteration or repair | Install exterior door thru the home depot - same size, $500 - viola monk h: | $500 | [BRCM-26-020862](https://nearbypermits.com/baltimore/permit/BRCM-26-020862/) | | Sep 22, 2026 | [4361 Nicholas Ave](https://nearbypermits.com/baltimore/address/4361-nicholas-ave/) | 920 ft E | Alteration or repair | Replace drywall Repaint entire house Add flooring and appliances | $3,500 | [BRCM-26-019290](https://nearbypermits.com/baltimore/permit/BRCM-26-019290/) | | Sep 14, 2026 | [4310 Shamrock Ave](https://nearbypermits.com/baltimore/address/4310-shamrock-ave/) | 390 ft SE | Other | Install new flooring, bathroom tile, kitchen cabinets, and paint throughout. | $2,000 | [BRCM-26-018791](https://nearbypermits.com/baltimore/permit/BRCM-26-018791/) | | Sep 14, 2026 | [4235 Seidel Ave](https://nearbypermits.com/baltimore/address/4235-seidel-ave/) | 910 ft NE | Mechanical (HVAC) | HVAC installation: install 80,000 BTU 80% Furnace, 2.5 ton A/C coil and Condenser unit, all mechanical air distribution, exhaust fan, dryer vent, register and grille | $10,000 | [BRCM-26-018693](https://nearbypermits.com/baltimore/permit/BRCM-26-018693/) | | Aug 26, 2026 | [4323 Sheldon Ave](https://nearbypermits.com/baltimore/address/4323-sheldon-ave/) | 550 ft E | Roofing | remove and replace main low slope roof with new modbit torch down roofing system as per contract as per code | $6,300 | [BRCM-26-017201](https://nearbypermits.com/baltimore/permit/BRCM-26-017201/) | | Aug 21, 2026 | [4347 Sheldon Ave](https://nearbypermits.com/baltimore/address/4347-sheldon-ave/) | 800 ft SE | Alteration or repair | Replace exterior door thru the home depot - same size, $500 - branham sr., edward j h: | $500 | [BRCM-26-017206](https://nearbypermits.com/baltimore/permit/BRCM-26-017206/) | | Aug 21, 2026 | [4312 Nicholas Ave](https://nearbypermits.com/baltimore/address/4312-nicholas-ave/) | 710 ft E | Plumbing | Replace 40-gallon 38,000 Btu gas water heater with the same. | $1,543 | [BRCM-26-017133](https://nearbypermits.com/baltimore/permit/BRCM-26-017133/) | | Aug 20, 2026 | [4235 Seidel Ave](https://nearbypermits.com/baltimore/address/4235-seidel-ave/) | 910 ft NE | Electrical | Rewireng and wiring replacement | $900 | [BRCM-26-016031](https://nearbypermits.com/baltimore/permit/BRCM-26-016031/) | | Jul 20, 2026 | [4360 Nicholas Ave](https://nearbypermits.com/baltimore/address/4360-nicholas-ave/) | 1,000 ft E | Other | Replaced aluminum pan for WH, replaced old gas cock, adjusted flue piping to code. Installed new expansion tank and drip leg on T&P valve. | $1,000 | [BRCM-26-010011](https://nearbypermits.com/baltimore/permit/BRCM-26-010011/) | | Jul 16, 2026 | [4253 Nicholas Ave](https://nearbypermits.com/baltimore/address/4253-nicholas-ave/) | 510 ft NE | Other | | $13,850 | [BRCM-26-014048](https://nearbypermits.com/baltimore/permit/BRCM-26-014048/) | | Jul 11, 2026 | [4235 Seidel Ave](https://nearbypermits.com/baltimore/address/4235-seidel-ave/) | 910 ft NE | Alteration or repair | Interior non-structural work only. Minor interior demo as needed. Install six recessed can lights in living room ceiling, one recessed can light in foyer ceiling, and two pendant lights over new kitchen island. Replace existing galvanized plumbing pipe in basement with PVC piping in same general loc | $2,700 | [BRCM-26-014321](https://nearbypermits.com/baltimore/permit/BRCM-26-014321/) | ### Farther (1,000 ft to ¼ mi), 7 permits | Date | Address | Distance | Type | Work | Cost | Permit | |---|---|---|---|---|---|---| | Sep 11, 2026 | [4426 Mannasota Ave](https://nearbypermits.com/baltimore/address/4426-mannasota-ave/) | 0.24 mi E | Plumbing | exterior water service line repair/replacement NO ROW NO CURB CUT NO ENCROACHMENT | $300 | [BRCM-26-018547](https://nearbypermits.com/baltimore/permit/BRCM-26-018547/) | | Aug 10, 2026 | [4426 Mannasota Ave](https://nearbypermits.com/baltimore/address/4426-mannasota-ave/) | 0.24 mi E | Plumbing | exterior water service line repair/replacement NO ROW NO CURB CUT NO ENCROACHMENT | $300 | [BRCM-26-016288](https://nearbypermits.com/baltimore/permit/BRCM-26-016288/) | | Aug 27, 2026 | [3205 Shannon Dr](https://nearbypermits.com/baltimore/address/3205-shannon-dr/) | 0.20 mi S | Electrical | 100 amp service cable replacement "only" | $4,500 | [BRCM-26-017577](https://nearbypermits.com/baltimore/permit/BRCM-26-017577/) | | Aug 24, 2026 | [4002 Eierman Ave](https://nearbypermits.com/baltimore/address/4002-eierman-ave/) | 0.24 mi NW | Electrical | Bathroom Work Existing (Second Floor): One (1) existing full bathroom remains in place; no layout change. New Basement full bathroom (approx. 5'-8" × 9'-0", ~51 sq ft): Construct a new full bath with one (1) bathtub, one (1) toilet, and one (1) lavatory. New 4½" partition walls; new 28" × 6'-8" door | $8,500 | [BRCM-26-012141](https://nearbypermits.com/baltimore/permit/BRCM-26-012141/) | | Jun 12, 2026 | [3127 Dudley Ave](https://nearbypermits.com/baltimore/address/3127-dudley-ave/) | 0.24 mi SW | Roofing | Remove and replace existing main roof with certainteed flintlastic torch down roofing system as per contract as per code | $8,490 | [BRCM-26-011547](https://nearbypermits.com/baltimore/permit/BRCM-26-011547/) | | Jun 10, 2026 | [4002 Eierman Ave](https://nearbypermits.com/baltimore/address/4002-eierman-ave/) | 0.24 mi NW | Electrical | Install 200 amp service,26 circuits,16 plumbing fixtures,water and waste reconstruction, 400 cfm exhaust,3 ton condenser,new duct work | $8,200 | [BRCM-26-012024](https://nearbypermits.com/baltimore/permit/BRCM-26-012024/) | | Jun 3, 2026 | [3125 Dudley Ave](https://nearbypermits.com/baltimore/address/3125-dudley-ave/) | 0.24 mi SW | Roofing | remove and replace existing main roof with certainteed flintlastic torch down roof system as per contract as per code | $8,490 | [BRCM-26-011543](https://nearbypermits.com/baltimore/permit/BRCM-26-011543/) | ## 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 Shamrock Ave with permits, nearest house number first: - [4228 Shamrock Ave](https://nearbypermits.com/baltimore/address/4228-shamrock-ave/): newest permit Jan 23, 2025 - [4225 Shamrock Ave](https://nearbypermits.com/baltimore/address/4225-shamrock-ave/): newest permit Mar 6, 2025 - [4247 Shamrock Ave](https://nearbypermits.com/baltimore/address/4247-shamrock-ave/): newest permit Aug 12, 2026 - [4204 Shamrock Ave](https://nearbypermits.com/baltimore/address/4204-shamrock-ave/): newest permit Feb 25, 2026 - [4301 Shamrock Ave](https://nearbypermits.com/baltimore/address/4301-shamrock-ave/): newest permit Nov 20, 2024 - [4310 Shamrock Ave](https://nearbypermits.com/baltimore/address/4310-shamrock-ave/): newest permit Sep 14, 2026 - [4314 Shamrock Ave](https://nearbypermits.com/baltimore/address/4314-shamrock-ave/): newest permit Nov 13, 2025 - [4328 Shamrock Ave](https://nearbypermits.com/baltimore/address/4328-shamrock-ave/): newest permit Apr 23, 2025 - [4336 Shamrock Ave](https://nearbypermits.com/baltimore/address/4336-shamrock-ave/): newest permit Apr 15, 2026 - [4356 Shamrock Ave](https://nearbypermits.com/baltimore/address/4356-shamrock-ave/): newest permit Feb 12, 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 19:47 UTC. Nearby Permits, https://nearbypermits.com. JSON API and MCP server: https://nearbypermits.com/developers/ Map, all 12 permits at this address and 22 nearby: https://nearbypermits.com/baltimore/address/4233-shamrock-ave/