327 Warren Ave

Baltimore, MD 21230

At this address

2 permits on record. Newest issued Jun 24: Replace existing 4 ton heat pump in the attic and air handler in the…

Within ¼ mile

52 more permits issued since May 1.

Biggest nearby

A $1.3M project at 1040 William St, permitted May 7, within ¼ mile since May 1.

1. Replace existing 4 ton heat pump in the attic and air handler in the ceiling and heating package

   Mechanical (HVAC)
   Jun 24$22,827
2. Furnish the fire alarm equipment

   Fire systems
   Nov 1, 2024$10,845

1. Adding one 30amp dedicated circuit

   402 A Grindall St · 230 ft S · Electrical
   Sep 22$600
2. Interior alterations to include: category 1 demo (500 sf) of non bearing stud walls

   410 Grindall St · 240 ft SE · Alteration or repair
   Jul 30$5,000

1. At the side elevation, scrape deteriorated/flaking using the gentlest means possible

   1001 Light St · 980 ft W · Alteration or repair
   Sep 29$3,500
2. On the rear elevation, replace the door at the 3rd floor with one gray full-lite fiberglass sliding patio…

   218 E Montgomery St · 720 ft NW · Fence, wall or deck
   Sep 22$5,500
3. Install kitchen sink and Dishwasher

   229 E Montgomery St · 510 ft NW · Other
   Sep 11$1,200
4. On the front facade, remove all windows and pocket install one awning wood composite window at the basement…

   117 E Churchill St · 870 ft W · Alteration or repair
   Sep 3$40,000
5. Permit, no description from the city

   1108 Riverside Ave · 640 ft S · Other
   Aug 7$4,000
6. Tear off top main roof and install install GAF Ruberoid torch applied granulated rubber roof system Black

   1033 William St · 640 ft SW · Other
   Jul 24$16,750
7. Rewire kitchen as per code

   229 E Montgomery St · 510 ft NW · Electrical
   Jul 16$2,000
8. Replace2-ton air conditioning system

   449 Grindall St · 450 ft SE · Mechanical (HVAC)
   Jul 15$9,410
9. Replacing front windows and some rear windows

   809 William St · 660 ft NW · Alteration or repair
   Jul 15$50,000
10. Replace in kind, 6 Double Hung windows on the rear of the home

    816 William St · 790 ft NW · Alteration or repair
    Jul 11$4,800
11. Renewal by andersen to remove and replace 5 windows

    418 E Cross St · 430 ft SE · Alteration or repair
    Jul 9$7,932
12. Permit, no description from the city

    229 E Montgomery St · 510 ft NW · Other
    Jun 29$30,000
13. Replacing 40 gallon gas water heater, 40000 BTU

    1100 William St · 810 ft SW · Plumbing
    Jun 18$2,399
14. Replace existing front door with new

    120 E Hamburg St · 780 ft W · Alteration or repair
    Jun 9$500
15. Replace 40-gallon electric water heater with same

    708 William St · 950 ft NW · Plumbing
    May 14$2,785
16. Remove 1,000-gallon heating oil UST from exterior of the property

    1121 Riverside Ave · 730 ft S · Other
    May 14$12,000
17. The purpose of this project is the replacement of window/storefront units as well as door systems at Federal…

    1040 William St · 840 ft SW · Fire systems
    May 7$1,336,679

1. Requesting a temporary permit for the Maryland Science Center's Annual Halloween Fundraiser taking place…

   601 Light St · 0.23 mi NW · Other
   Sep 25$2,000
2. Remove drywall, flooring materials, interior doors

   916 Light St · 0.21 mi W · Alteration or repair
   Sep 25$500
3. Replace heating ventilation and air conditioning system: 2.5ton AC

   1036 Light St · 0.22 mi SW · Mechanical (HVAC)
   Sep 17$4,290
4. New bathroom at 3rd story loft (plumbing fixtures not included in this permit)

   30 E Hamburg St · 0.24 mi W · Plumbing
   Sep 4$7,000
5. Refresh exterior facade paint, same color

   1208 Battery Ave · 0.19 mi S · Alteration or repair
   Sep 1$1,000
6. Replace 40,000 btu furnace, 75,000 btu fuernace

   1203 Riverside Ave · 0.20 mi S · Mechanical (HVAC)
   Aug 31$12,500
7. Reconstruct ductwork and add bathroom exhaust fan

   30 E Hamburg St · 0.24 mi W · Mechanical (HVAC)
   Aug 31$750
8. Installing 6 circuits

   30 E Hamburg St · 0.24 mi W · Electrical
   Aug 31$2,500
9. Replace gas water add expansion tank and drain pan

   406 Folsom St · 0.22 mi S · Other
   Aug 25$2,500
10. 1 full bath (toilet, sink, and shower)

    30 E Hamburg St · 0.24 mi W · Other
    Aug 24$4,500
11. Interior Alterations at the first floor commercial tenant space

    1037 Light St · 0.19 mi SW · Electrical
    Aug 19$175,000
12. Roof Replacement

    1209 Riverside Ave · 0.21 mi S · Roofing
    Aug 18$11,500
13. Existing BGE (1) service serves (3) electrical panels

    913 Valencia Ct · 0.21 mi E · Fence, wall or deck
    Aug 11$15,000
14. American Standard Furnace S9X1B060U4P- Single Stage- Up to 96% AFUE American Standard

    603 Ponte Villas North · 0.21 mi E · Mechanical (HVAC)
    Jul 28$27,610
15. Replace 40-gallon 40,000 Btu gas water heater with the same

    1213 Riverside Ave · 0.22 mi S · Plumbing
    Jul 22$3,642
16. Rough wire for fire alarms

    1111 Light St · 0.20 mi SW · Fire systems
    Jul 21$6,000
17. Replace sewerline

    30 E Hamburg St · 0.24 mi W · Plumbing
    Jul 17$2,150
18. The project consists of the interior remodel of the front of house customer and service area of an existing…

    1100 Light St · 0.24 mi SW · Electrical
    Jul 17$80,000
19. Interior alteration including renovation of two floors

    726 Light St · 0.25 mi NW · Electrical
    Jul 13$60,000
20. Replace existing zone 1 through zone 4 domestic hot water systems with owner provided instantaneous domestic…

    801 Key Hwy · 0.20 mi NE · Alteration or repair
    Jun 22$84,200
21. Install new vinyl floors throughout kitchen second and third floor

    1247 Battery Ave · 0.25 mi S · Alteration or repair
    Jun 12$40,000
22. CHANGE OF SCOPE:This application replaces BCCM-25-001359

    414 Key Hwy · 0.20 mi NE · Sign
    Jun 10$5,000
23. Replace gas dryerr new flex connector

    1033 Pier Pointe Landing · 0.21 mi E · Plumbing
    May 28$150
24. Replace 48-gallon 60,000 Btu gas water heater with the same

    1033 Pier Pointe Landing · 0.21 mi E · Plumbing
    May 26$5,330
25. Annual Test/Certify (17) Backflow preventers as per code at the Baltimore City Department of Transportation…

    399 E Pratt St · 0.21 mi NW · Plumbing
    May 24not listed
26. Relocate 200 panel, replace load side cable.as per code Approved For Work only

    809 Light St · 0.19 mi W · Other
    May 22$5,500
27. Installation of a modular, pre-fabricated floating dock to be used for the sole purpose of publicly…

    400 Key Hwy · 0.24 mi N · Other
    May 14$191,000
28. Relocating 1 Sprinkler Head and installing 2 New Sprinkler Heads

    1029 Pier Pointe Landing · 0.21 mi E · Fire systems
    May 13$4,000
29. Add and relocate 65 sprinkler heads in an existing wet system

    1111 Light St · 0.20 mi SW · Fire systems
    May 7$10,000
30. Demo existing floor

    1247 Battery Ave · 0.25 mi S · Alteration or repair
    May 4$3,500
31. Instal 1.5 ton mini split

    924 Light St · 0.21 mi W · Mechanical (HVAC)
    May 1$2,000
32. Install 1.5 ton mini split

    922 Light St · 0.21 mi W · Mechanical (HVAC)
    May 1$2,000
33. Install 2 ton mini split Approved For Work Only

    916 Light St · 0.21 mi W · Mechanical (HVAC)
    May 1$2,000

We don't list zoning cases for Baltimore yet. Look them up on the city's Baltimore Municipal Zoning and Appeals Board page.

• 300 Warren Ave newest permit Mar 15, 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, 22:52 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.

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