645 Dumbarton Ave

Baltimore, MD 21218

At this address

4 permits on record. Newest issued Sep 2, 2025: Permit, no description from the city

Within ¼ mile

72 more permits issued since May 1. One is for a new building, 940 ft away.

Biggest nearby

A $350,000 project at 906 Cator Ave, permitted May 26, within ¼ mile since May 1.

1. Permit, no description from the city × 3 permits

   Other
   Jul 9, 2025 to Sep 2, 2025$16,500
2. Permit, no description from the city

   Other
   Jul 1, 2025$7,000

1. Install 2 ton heat pump and 2 ton air handler in basement

   3956 Wilsby Ave · 240 ft E · Mechanical (HVAC)
   Sep 3$10,000
2. Interior Demo I: No changes to layout

   3956 Wilsby Ave · 240 ft E · Alteration or repair
   Jul 31$5,000
3. Replace exterior door - same size

   634 Dumbarton Ave · 140 ft NW · Alteration or repair
   May 29$500

1. Upgrade 100 t0 200 amp service

   4004 Wilsby Ave · 270 ft NE · Electrical
   Sep 28$2,500
2. Construction of a new rear wood deck at 515 E 39th Street

   515 E 39th St · 910 ft SW · Fence, wall or deck
   Sep 27$5,000
3. Remove old boiler

   505 Rose Hill Ter · 910 ft W · Plumbing
   Sep 23$13,713
4. Gas Range Replacement 48000 BTUs

   911 Argonne Dr · 990 ft E · Plumbing
   Sep 22$140
5. Install new ductwork, one new 2.5 ton heat pump

   612 E 41st St · 780 ft NW · Mechanical (HVAC)
   Sep 17$12,000
6. Final gas inspection stove 65k btus,furnace 80k btus

   526 Wyanoke Ave · 780 ft W · Plumbing
   Sep 14$1,000
7. Upgrade the existing low voltage security system to include: 5 cameras

   801 Argonne Dr · 810 ft SE · Electrical
   Sep 14$10,000
8. Replace gas dryer

   514 E 39th St · 920 ft SW · Plumbing
   Sep 10$150
9. 16 Plumbing fixtures includes 2 sump pumps and ejector pump

   612 E 41st St · 780 ft NW · Plumbing
   Sep 8$3,800
10. To install the fire suppression system under the kitchen hood

    841 Belgian Ave · 990 ft NE · Fire systems
    Sep 3$4,000
11. Interior alterations to include: *Cosmetic work only

    808 Argonne Dr · 480 ft E · Alteration or repair
    Aug 31$2,000
12. Gas - test, stove

    507 Wyanoke Ave · 930 ft W · Other
    Aug 28$1,200
13. Install two hundred amp, electrical service and install twenty five circuits

    612 E 41st St · 780 ft NW · Electrical
    Aug 28$5,000
14. Change out fixtures 9 plumbing fixtures water and waste Hvac 2 ton ac Gas 90k furnace 200amp service 13 ckts

    808 Argonne Dr · 480 ft E · Electrical
    Aug 28$2,000
15. Full gut, keeping same partitioning of rooms

    612 E 41st St · 780 ft NW · Roofing
    Aug 27$5,000
16. Remove all drywall, doors and trim and flooring throughout as per code

    808 Argonne Dr · 480 ft E · Alteration or repair
    Aug 25$2,000
17. Permit, no description from the city

    521 Rose Hill Ter · 740 ft W · Other
    Aug 24$1,000
18. Replace Defective exterior galvanize water main with CTS poly

    520 Wyanoke Ave · 830 ft W · Plumbing
    Aug 20$4,000
19. Replace 50-gallon electric water heater with same

    824 E 41st St · 900 ft NE · Plumbing
    Aug 17$900
20. Install 2.5 ton A/C, 60K BTU gas furnace and ductwork

    3948 Wilsby Ave · 290 ft SE · Mechanical (HVAC)
    Aug 14$11,600
21. Install 2.5 ton A/C, 60K BTU furnace and duct work for rowhouse

    3952 Wilsby Ave · 260 ft E · Mechanical (HVAC)
    Aug 14$11,600
22. Permit, no description from the city

    531 E 41st St · 790 ft NW · Other
    Aug 12$10,000
23. 100 AMP Service Cable and Install 20 circuits

    507 Wyanoke Ave · 930 ft W · Electrical
    Aug 11$3,000
24. Install 20 new circuits

    3952 Wilsby Ave · 260 ft E · Electrical
    Aug 11$3,000
25. Install 100 AMP service and install 20 circuits

    3948 Wilsby Ave · 290 ft SE · Electrical
    Aug 11$3,000
26. To frame out exterior walls ONLY on each floor

    507 Wyanoke Ave · 930 ft W · Alteration or repair
    Aug 11$15,000
27. To frame out exterior walls ONLY on each floor

    3952 Wilsby Ave · 260 ft E · Alteration or repair
    Aug 11$15,000
28. To frame out exterior walls ONLY on each floor

    3948 Wilsby Ave · 290 ft SE · Alteration or repair
    Aug 11$15,000
29. Plumbing - 10 fixtures, W & W

    3952 Wilsby Ave · 260 ft E · Plumbing
    Aug 11$2,000
30. Plumbing - 10 fixtures, W & W

    3948 Wilsby Ave · 290 ft SE · Plumbing
    Aug 11$2,000
31. Renewal by andersen to remove and replace 1 window

    804 Cator Ave · 560 ft NE · Alteration or repair
    Aug 11$2,349
32. Install new mini split system

    836 Dumbarton Ave · 730 ft E · Mechanical (HVAC)
    Aug 5$16,999
33. Fire sprinkler per NFPA 13d

    610 Dumbarton Ave · 450 ft W · Fire systems
    Aug 4$3,000
34. Fire sprinkler per NFPA 13d

    609 Dumbarton Ave · 370 ft W · Fire systems
    Aug 4$3,000
35. Replace 40-gallon 40,000 Btu gas water heater with the same

    733 Cator Ave · 340 ft N · Plumbing
    Jul 29$41,537
36. Install Circuit for an Electric WAter Heater

    3807 Old York Rd · 940 ft SW · Plumbing
    Jul 24not listed
37. Emergency Sewer Replacement NO ROW

    512 E 39th St · 950 ft SW · Plumbing
    Jul 6$8,400
38. Install duct and 2 ton airhandler and 2 ton heatpump per code install 2 50cfm bath fans and 1 50 cfm dryer…

    610 Dumbarton Ave · 450 ft W · Mechanical (HVAC)
    Jun 26$8,000
39. Install duct with 2 ton airhandler and 2 ton heatpump per code install 2 50cfm bath fans and 1 dryer vent

    609 Dumbarton Ave · 370 ft W · Mechanical (HVAC)
    Jun 25$8,000
40. Install 86 linear feet of 42 inch high aluminum fence in front and side yard of rowhouse

    821 E 41st St · 750 ft NE · Fence, wall or deck
    Jun 15$5,160
41. Gas range replacement

    3936 Frisby St · 540 ft SW · Plumbing
    Jun 11$140
42. Install wooden fence, 4 feet in height

    620 E 41st St · 750 ft N · Fence, wall or deck
    Jun 10$2,500
43. Exterior water service line repair/replacement NO ROW NO CURB CUT NO ENCROACHMENT

    716 E 41st St · 710 ft N · Plumbing
    Jun 2$300
44. Replace 3 ton ac, oil, 80,000 btu furnace

    3936 Lowndes Ave · 320 ft S · Mechanical (HVAC)
    May 29$15,000
45. Exterior alterations to include: Remove 9 antennas and install 6 antennas as per code

    601 Wyanoke Ave · 610 ft SW · Other
    May 29$2,500
46. 100A Service Cable Replacement

    3954 Wilsby Ave · 250 ft E · Other
    May 27$2,500
47. Replace water heater

    601 Wyanoke Ave · 610 ft SW · Plumbing
    May 27$1,000
48. New construction structure connected to an existing 2 dwelling unit building

    906 Cator Ave · 940 ft NE · New building
    May 26$350,000
49. Replace gas water heater

    3932 1/2 Frisby St · 600 ft SW · Plumbing
    May 21$500
50. Permit, no description from the city

    813 Cator Ave · 550 ft NE · Other
    May 20$19,815
51. Replace 3 ton ac, coil, 80,000 btu furnace

    3936 Lowndes Ave · 320 ft S · Mechanical (HVAC)
    May 19$15,000
52. Gas dryer replacement

    836 Dumbarton Ave · 730 ft E · Plumbing
    May 19$140
53. Replace gas range

    3738 Ellerslie Ave · 940 ft S · Plumbing
    May 14$140
54. Permit, no description from the city

    611 E 38th St · 970 ft S · Other
    May 14$500
55. Permit, no description from the city

    804 E 41st St · 780 ft N · Other
    May 14$8,952
56. Permit, no description from the city

    700 Belgian Ave · 900 ft N · Other
    May 11$25,000
57. Replace AC

    4018 Wilsby Ave · 340 ft NE · Other
    May 8$5,000

1. Replace existing 2 ton ac and 75k btu furnace

   544 E 38th St · 0.21 mi SW · Mechanical (HVAC)
   Sep 10$14,324
2. Replace gas laundry center

   3931 Rexmere Rd · 0.24 mi SE · Other
   Aug 24$150
3. Add a cell communicator to an existing low voltage fire alarm system

   3915 Greenmount Ave · 0.20 mi W · Fire systems
   Jul 7$3,000
4. Remove and replace 70' of 5' high estate fence with (1) 4'wx5'h walk gate all in rear of property

   903 Andover Rd · 0.23 mi SE · Fence, wall or deck
   Jun 16$3,491
5. Install new interior water and waste to (3) full baths

   3903 Greenmount Ave · 0.20 mi W · Plumbing
   Jun 5$1,000
6. Installing plumbing fixtures for finals, 9 and 50k water heater

   4201 Ivanhoe Ave · 0.23 mi N · Plumbing
   May 27$3,000
7. Electrical final

   4201 Ivanhoe Ave · 0.23 mi N · Electrical
   May 22$500
8. 1) 2.5 Heat pump and duct work reconstruction as per code

   626 Parkwyrth Ave · 0.20 mi S · Mechanical (HVAC)
   May 20$8,000
9. Replace existing 3 ton heat pump and coil

   3909 Greenmount Ave · 0.20 mi W · Mechanical (HVAC)
   May 15$9,275
10. Emergency Water Service Replacement

    3800 Old York Rd · 0.19 mi SW · Plumbing
    May 11$4,800
11. Remove and replace 1 patio door and 1 entry door and transom

    604 Parkwyrth Ave · 0.22 mi SW · Alteration or repair
    May 6$6,950
12. Replace water, waste pipe replace electric water heater add Laundry box

    626 Parkwyrth Ave · 0.20 mi S · Plumbing
    May 5$6,000

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

• 641 Dumbarton Ave newest permit Jan 20, 2026
• 634 Dumbarton Ave newest permit May 29, 2026
• 659 Dumbarton Ave newest permit Apr 10, 2026
• 618 Dumbarton Ave newest permit Mar 2, 2026
• 610 Dumbarton Ave newest permit Aug 4, 2026
• 609 Dumbarton Ave newest permit Aug 4, 2026
• 602 Dumbarton Ave newest permit Nov 29, 2024
• 601 Dumbarton Ave newest permit Jul 4, 2025
• 836 Dumbarton Ave newest permit Aug 5, 2026

Baltimore Department of Housing and Community Development updated its data Oct 9, 2026. We checked it Oct 9, 11:15 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