123 Warren Ave

Baltimore, MD 21230

At this address

11 permits on record. Newest issued Apr 27, 2025: Permit, no description from the city

Within ¼ mile

55 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. Permit, no description from the city

   Other
   Apr 27, 2025$1,300
2. Reinstate original permit.(original permit:com2023-53695:100 amp to 150 amp extend 8 circuits install new…

   Electrical
   Dec 27, 2023not listed
3. Install (1) 24000 btu air-con system

   Mechanical (HVAC)
   Sep 25, 2023$7,200
4. Install (5) # branch circuits/feeders as per code

   Electrical
   Jul 20, 2023$4,000
5. Install (18) # plumbing fixtures

   Plumbing
   Jun 14, 2023$2,600
6. Install (1) 200 amps electric service up to 600v (#amps) as per code

   Electrical
   Jun 8, 2023$15,000
7. 100 amp to 150 amp extend 8 circuits install new outlets and lighting per code

   Electrical
   Feb 3, 2023$10,000
8. Install (1) 24000 btu air-con system

   Mechanical (HVAC)
   Feb 2, 2023$6,900
9. Removal of the back two additions from the main house and then building a larger addition 32'-6"x4'-0" off…

   Roofing
   Jan 13, 2023$150,000
10. Remove portion of house @ rear (3-story & basement) and replace with addition that will extend to side…

    Addition
    Apr 5, 2022not listed
11. Install (1) 100 amps electric service up to 600v (#amps) as per code

    Electrical
    Jan 29, 2021$2,000

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

   1001 Light St · 220 ft SW · Alteration or repair
   Sep 29$3,500
2. On the front facade, remove all windows and pocket install one awning wood composite window at the basement…

   117 E Churchill St · 240 ft N · Alteration or repair
   Sep 3$40,000
3. Replace existing front door with new

   120 E Hamburg St · 110 ft SE · Alteration or repair
   Jun 9$500

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

   601 Light St · 930 ft N · Other
   Sep 25$2,000
2. Remove drywall, flooring materials, interior doors

   916 Light St · 300 ft W · Alteration or repair
   Sep 25$500
3. Adding one 30amp dedicated circuit

   402 A Grindall St · 900 ft E · Electrical
   Sep 22$600
4. On the rear elevation, replace the door at the 3rd floor with one gray full-lite fiberglass sliding patio…

   218 E Montgomery St · 680 ft NE · Fence, wall or deck
   Sep 22$5,500
5. Replace heating ventilation and air conditioning system: 2.5ton AC

   1036 Light St · 550 ft SW · Mechanical (HVAC)
   Sep 17$4,290
6. Install kitchen sink and Dishwasher

   229 E Montgomery St · 650 ft NE · Other
   Sep 11$1,200
7. New bathroom at 3rd story loft (plumbing fixtures not included in this permit)

   30 E Hamburg St · 480 ft W · Plumbing
   Sep 4$7,000
8. Reconstruct ductwork and add bathroom exhaust fan

   30 E Hamburg St · 480 ft W · Mechanical (HVAC)
   Aug 31$750
9. Installing 6 circuits

   30 E Hamburg St · 480 ft W · Electrical
   Aug 31$2,500
10. 1 full bath (toilet, sink, and shower)

    30 E Hamburg St · 480 ft W · Other
    Aug 24$4,500
11. Renewal by andersen to remove and replace 5 windows

    1000 S Charles St · 910 ft SW · Alteration or repair
    Aug 21$9,244
12. Interior Alterations at the first floor commercial tenant space

    1037 Light St · 440 ft S · Electrical
    Aug 19$175,000
13. Interior alterations: first, second and third floors interior renovation

    1014 S Charles St · 930 ft SW · Alteration or repair
    Aug 13$125,000
14. Gas Cooktop Replacement

    29 E Montgomery St · 620 ft NW · Plumbing
    Aug 11$140
15. Permit, no description from the city

    1108 Riverside Ave · 980 ft SE · Other
    Aug 7$4,000
16. Interior alterations to include: category 1 demo (500 sf) of non bearing stud walls

    410 Grindall St · 950 ft E · Alteration or repair
    Jul 30$5,000
17. Tear off top main roof and install install GAF Ruberoid torch applied granulated rubber roof system Black

    1033 William St · 560 ft SE · Other
    Jul 24$16,750
18. Rough wire for fire alarms

    1111 Light St · 750 ft S · Fire systems
    Jul 21$6,000
19. Replace sewerline

    30 E Hamburg St · 480 ft W · Plumbing
    Jul 17$2,150
20. The project consists of the interior remodel of the front of house customer and service area of an existing…

    1100 Light St · 790 ft S · Electrical
    Jul 17$80,000
21. Rewire kitchen as per code

    229 E Montgomery St · 650 ft NE · Electrical
    Jul 16$2,000
22. Replacing front windows and some rear windows

    809 William St · 460 ft NE · Alteration or repair
    Jul 15$50,000
23. Interior alteration including renovation of two floors

    726 Light St · 690 ft NW · Electrical
    Jul 13$60,000
24. Replace in kind, 6 Double Hung windows on the rear of the home

    816 William St · 330 ft N · Alteration or repair
    Jul 11$4,800
25. Along the interior of the rear property line

    19 Poultney St · 670 ft SW · Alteration or repair
    Jul 6not listed
26. Permit, no description from the city

    229 E Montgomery St · 650 ft NE · Other
    Jun 29$30,000
27. Replace existing 4 ton heat pump in the attic and air handler in the ceiling and heating package

    327 Warren Ave · 820 ft E · Mechanical (HVAC)
    Jun 24$22,827
28. Replacing 40 gallon gas water heater, 40000 BTU

    1100 William St · 640 ft SE · Plumbing
    Jun 18$2,399
29. Annual Test/Certify (17) Backflow preventers as per code at the Baltimore City Department of Transportation…

    399 E Pratt St · 800 ft N · Plumbing
    May 24not listed
30. Relocate 200 panel, replace load side cable.as per code Approved For Work only

    809 Light St · 350 ft N · Other
    May 22$5,500
31. Replace gas range new flex connector

    13 E Montgomery St · 720 ft NW · Plumbing
    May 20$150
32. Replace 40-gallon electric water heater with same

    708 William St · 620 ft N · Plumbing
    May 14$2,785
33. Fire Alarm - Provide monitor module to interface the tenants in kitchen hood system at Suite 144 - Royal Deli

    1065 S Charles St · 800 ft SW · Fire systems
    May 13$2,905
34. Add and relocate 65 sprinkler heads in an existing wet system

    1111 Light St · 750 ft S · Fire systems
    May 7$10,000
35. The purpose of this project is the replacement of window/storefront units as well as door systems at Federal…

    1040 William St · 380 ft S · Fire systems
    May 7$1,336,679
36. Instal 1.5 ton mini split

    924 Light St · 320 ft SW · Mechanical (HVAC)
    May 1$2,000
37. Install 1.5 ton mini split

    922 Light St · 320 ft W · Mechanical (HVAC)
    May 1$2,000
38. Install 2 ton mini split Approved For Work Only

    916 Light St · 300 ft W · Mechanical (HVAC)
    May 1$2,000

1. TELE Add (1) equipment cabinet

   1211 Light St · 0.21 mi S · Other
   Oct 7$18,000
2. Dismantle and discard old furnace and A/C system

   1205 Light St · 0.19 mi S · Electrical
   Sep 25$12,500
3. Kitchen cabinet Install

   1029 S Hanover St · 0.21 mi SW · Other
   Sep 3$7,000
4. Dismantle and discard old furnace and a/c units

   1205 Light St · 0.19 mi S · Electrical
   Sep 1$12,500
5. Refresh exterior facade paint, same color

   1208 Battery Ave · 0.21 mi SE · Alteration or repair
   Sep 1$1,000
6. Install 27 linear feet of 6 foot high vinyl fence in side yard and rear yard of rowhouse

   809 S Hanover St · 0.21 mi W · Fence, wall or deck
   Aug 12$2,500
7. On the side elevation, replace two windows at the 2nd floor with glass block windows in ICE or Diamond design

   21 W Hughes St · 0.22 mi NW · Alteration or repair
   Jul 31$2,200
8. Replace existing 3 ton ac and 75k btu furnace

   1225 Patapsco St · 0.24 mi S · Mechanical (HVAC)
   Jul 28$10,817
9. Gas Range Replacement

   825 S Hanover St · 0.20 mi W · Plumbing
   Jul 23$140
10. Replace2-ton air conditioning system

    449 Grindall St · 0.23 mi E · Mechanical (HVAC)
    Jul 15$9,410
11. Remove and Replace 7 fixtures in Unit # 205 only as per code

    1211 Light St · 0.21 mi S · Other
    Jul 15$2,500
12. Renewal by andersen to remove and replace 5 windows

    418 E Cross St · 0.20 mi E · Alteration or repair
    Jul 9$7,932
13. Paint cornices

    1123 S Charles St · 0.21 mi SW · Other
    Jun 22$2,000
14. Remove 1,000-gallon heating oil UST from exterior of the property

    1121 Riverside Ave · 0.23 mi SE · Other
    May 14$12,000

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

• 119 Warren Ave newest permit Jan 21, 2026
• 224 Warren Ave newest permit Jun 25, 2025
• 228 Warren Ave newest permit Jul 28, 2025
• 300 Warren Ave newest permit Mar 15, 2026
• 327 Warren Ave newest permit Jun 24, 2026

Baltimore Department of Housing and Community Development updated its data Oct 9, 2026. We checked it Oct 9, 06:45 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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