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300 Warren Ave
Baltimore, MD 21230
The biggest project within a quarter mile since May 1: a $1.3M project at 1040 William St, permitted May 7.
Seven permits on record here. The newest, Mar 15: Permit, no description from the city. Within a quarter mile, the city has issued 31 more permits since May 1.
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Mar 15$7,735
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Aug 28, 2025$57,140
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Mar 18, 2025 to Apr 23, 2025$50,000
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Install (4) # branch circuits/feedersElectricalSep 7, 2022$5,000
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Adding one 30amp dedicated circuit402 A Grindall St · 620 ft S · ElectricalSep 22$600
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On the rear elevation, replace the door at the 3rd floor with one gray full-lite fiberglass sliding patio…218 E Montgomery St · 640 ft W · Fence, wall or deckSep 22$5,500
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Install kitchen sink and Dishwasher229 E Montgomery St · 470 ft W · OtherSep 11$1,200
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Interior alterations to include: category 1 demo (500 sf) of non bearing stud walls410 Grindall St · 610 ft S · Alteration or repairJul 30$5,000
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Rewire kitchen as per code229 E Montgomery St · 470 ft W · ElectricalJul 16$2,000
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Replace2-ton air conditioning system449 Grindall St · 710 ft S · Mechanical (HVAC)Jul 15$9,410
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Replacing front windows and some rear windows809 William St · 710 ft W · Alteration or repairJul 15$50,000
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Replace in kind, 6 Double Hung windows on the rear of the home816 William St · 890 ft W · Alteration or repairJul 11$4,800
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Renewal by andersen to remove and replace 5 windows418 E Cross St · 790 ft S · Alteration or repairJul 9$7,932
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Permit, no description from the city229 E Montgomery St · 470 ft W · OtherJun 29$30,000
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Replace existing 4 ton heat pump in the attic and air handler in the ceiling and heating package327 Warren Ave · 420 ft S · Mechanical (HVAC)Jun 24$22,827
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Replace existing zone 1 through zone 4 domestic hot water systems with owner provided instantaneous domestic…801 Key Hwy · 720 ft E · Alteration or repairJun 22$84,200
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CHANGE OF SCOPE:This application replaces BCCM-25-001359414 Key Hwy · 660 ft NE · SignJun 10$5,000
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Replace 40-gallon electric water heater with same708 William St · 920 ft W · PlumbingMay 14$2,785
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Installation of a modular, pre-fabricated floating dock to be used for the sole purpose of publicly…400 Key Hwy · 920 ft N · OtherMay 14$191,000
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At the side elevation, scrape deteriorated/flaking using the gentlest means possible1001 Light St · 0.24 mi SW · Alteration or repairSep 29$3,500
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Requesting a temporary permit for the Maryland Science Center's Annual Halloween Fundraiser taking place…601 Light St · 0.20 mi NW · OtherSep 25$2,000
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On the front facade, remove all windows and pocket install one awning wood composite window at the basement…117 E Churchill St · 0.19 mi W · Alteration or repairSep 3$40,000
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Existing BGE (1) service serves (3) electrical panels913 Valencia Ct · 0.19 mi SE · Fence, wall or deckAug 11$15,000
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Permit, no description from the city1108 Riverside Ave · 0.20 mi S · OtherAug 7$4,000
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American Standard Furnace S9X1B060U4P- Single Stage- Up to 96% AFUE American Standard603 Ponte Villas North · 0.19 mi SE · Mechanical (HVAC)Jul 28$27,610
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Tear off top main roof and install install GAF Ruberoid torch applied granulated rubber roof system Black1033 William St · 0.20 mi SW · OtherJul 24$16,750
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Replacing 40 gallon gas water heater, 40000 BTU1100 William St · 0.23 mi SW · PlumbingJun 18$2,399
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Replace existing front door with new120 E Hamburg St · 0.20 mi SW · Alteration or repairJun 9$500
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Replace gas dryerr new flex connector1033 Pier Pointe Landing · 0.19 mi SE · PlumbingMay 28$150
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Replace 48-gallon 60,000 Btu gas water heater with the same1033 Pier Pointe Landing · 0.19 mi SE · PlumbingMay 26$5,330
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Annual Test/Certify (17) Backflow preventers as per code at the Baltimore City Department of Transportation…399 E Pratt St · 0.19 mi W · PlumbingMay 24not listed
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Relocate 200 panel, replace load side cable.as per code Approved For Work only809 Light St · 0.21 mi W · OtherMay 22$5,500
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Remove 1,000-gallon heating oil UST from exterior of the property1121 Riverside Ave · 0.21 mi S · OtherMay 14$12,000
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Relocating 1 Sprinkler Head and installing 2 New Sprinkler Heads1029 Pier Pointe Landing · 0.19 mi SE · Fire systemsMay 13$4,000
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The purpose of this project is the replacement of window/storefront units as well as door systems at Federal…1040 William St · 0.22 mi SW · Fire systemsMay 7$1,336,679
We don't list zoning cases for Baltimore yet. Look them up on the city's Baltimore Municipal Zoning and Appeals Board page.
- 327 Warren Ave newest permit Jun 24, 2026
- 228 Warren Ave newest permit Jul 28, 2025
- 224 Warren Ave newest permit Jun 25, 2025
- 123 Warren Ave newest permit Apr 27, 2025
- 119 Warren Ave newest permit Jan 21, 2026
Baltimore Department of Housing and Community Development updated its data Oct 8, 2026. We checked it Oct 8, 14:07 UTC. See the city's official records (City of Baltimore, CC BY 3.0).
At this address: every permit the city holds. Nearby: permits from the last two years, from our copy of the city's data.
For agents and scripts: This page as Markdown · JSON · Nearby as JSON · MCP tool permits_near