503 N Calhoun St

Baltimore, MD 21223

At this address

3 permits in the last two years. Newest issued Sep 28: 2-150 Amp service

Within ¼ mile

64 more permits issued since May 1.

Biggest nearby

A $2.1M alteration or repair at 215 N Stricker St, permitted Sep 15, within ¼ mile since May 1.

The city's data portal didn't answer in time. "Here" shows our copy of the last two years, which we checked 2026-10-18 01:25 UTC. Data status

1. 2-150 Amp service

   Plumbing
   Sep 28$17,500
2. Interior Alteration

   Alteration or repair
   Apr 10$80,000
3. Permit, no description from the city

   Other
   Oct 22, 2025$3,500

1. Scope of work

   508 N Calhoun St · 150 ft W · Alteration or repair
   May 5$80,000

1. Electrical work for 2 200amp service 30 circuits 40 fixtures

   609 N Calhoun St · 530 ft N · Electrical
   Oct 13$10,000
2. Remodel 2.5 bathroom kitchen Laundry electric water heater

   505 N Carrollton Ave · 810 ft E · Plumbing
   Oct 12$5,000
3. Replace 75,000 btu furnace

   310 N Calhoun St · 660 ft S · Mechanical (HVAC)
   Oct 9$7,400
4. Install (2) Heat Pump systems with new ductwork

   505 N Carrollton Ave · 810 ft E · Mechanical (HVAC)
   Oct 6$3,000
5. Install NFPA 13R sprinkler system consisting of 48 sprinkler heads in apartments

   236 N Carey St · 840 ft S · Fire systems
   Oct 5$10,000
6. Install NFPA 13R sprinkler system consisting of 42 heads in apartments

   238 N Carey St · 830 ft S · Fire systems
   Oct 5$10,000
7. Rehabilitation of vacant property acquired from Baltimore City to be used as two dwelling unit

   613 N Calhoun St · 560 ft N · Roofing
   Sep 21$60,000
8. Install 200 amp electrical service with 22 circuits per code

   505 N Carrollton Ave · 810 ft E · Electrical
   Sep 18$10,000
9. 2 Exterior doors (same size same location) / 600 SQ FT drywall/ perimeter wall framing

   607 N Carrollton Ave · 970 ft NE · Alteration or repair
   Sep 15$4,500
10. Rehabilitation of vacant property acquired from Baltimore City to be used as two dwelling unit

    609 N Calhoun St · 530 ft N · Roofing
    Sep 9$70,000
11. 100 Amp service

    1523 Edmondson Ave · 780 ft W · Electrical
    Aug 25$1,500
12. Replace existing 3 ton ac and 75k btu furnace

    315 N Stricker St · 730 ft SW · Mechanical (HVAC)
    Aug 21$12,826
13. Category1-Will be demoing the inside of the existing structure

    327 N Carey St · 620 ft SE · Alteration or repair
    Aug 5$4,000
14. Flooring, kitchen cabinets, 9 interior doors, painting, as per code

    535 N Carrollton Ave · 860 ft NE · Alteration or repair
    Jul 28$2,000
15. Interior/Exterior alterations to include: install new windows

    528 N Carrollton Ave · 680 ft NE · Alteration or repair
    Jul 28$300,000
16. Interior & exterior alterations

    505 N Carrollton Ave · 810 ft E · Roofing
    Jul 22$300,000
17. Installation of electric and plumbing fixtures

    541 N Carrollton Ave · 880 ft NE · Plumbing
    Jul 20$5,000
18. Scope of work Interior non-structural demolition will be performed throughout the residence

    607 N Calhoun St · 510 ft N · Alteration or repair
    Jul 17$7,800
19. Furnish and install an addressable fire alarm system to monitor the sprinkler system flow and tamper devices

    607 N Carrollton Ave · 970 ft NE · Fire systems
    Jul 14$2,500
20. Roof replacement

    328 N Calhoun St · 530 ft S · Roofing
    Jul 13$11,500
21. Trades

    313 N Stricker St · 740 ft SW · Other
    Jul 9$5,000
22. Gas pressure test for gas meter re install

    1418 W Franklin St · 340 ft W · Other
    Jul 8$500
23. 300 amp service 3meters

    537 N Carrollton Ave · 870 ft NE · Electrical
    Jun 30$14,000
24. Renewal by andersen to remove and replace 6 windows

    319 N Stricker St · 710 ft SW · Alteration or repair
    Jun 16$9,526
25. Install new 2 tons heat pump Install new supply and return ductwork Install 4-bathroom exhaust vent and 2…

    1509 W Mulberry St · 810 ft SW · Mechanical (HVAC)
    Jun 10$10,000
26. Install 28 circuits replace 3 100 amps panels

    228 N Carey St · 920 ft S · Electrical
    Jun 9$3,200
27. SITE WORK ------ Provide and install concrete and stone dust paving

    514 N Carrollton Ave · 650 ft E · Other
    Jun 4$150,000
28. Plumbing 14 fixtures Electrical 26 fixtures hvac 3 ton ac gas furnace 90k btu stove 50k btu

    519 N Carrollton Ave · 840 ft E · Electrical
    May 27$5,000
29. Replace heating furnace

    1120 W Franklin St · 960 ft E · Mechanical (HVAC)
    May 26$30,000
30. Installation of 3 two-ton HVAC Heat pumps with with air distribution systems and 16 Plumbing fixtures

    526 N Carrollton Ave · 680 ft E · Plumbing
    May 21$24,000
31. T install 7 tubs 7 toilets 7 vanities and 1 kitchen faucet

    228 N Carey St · 920 ft S · Other
    May 20$5,000
32. GAS -- FOUR GAS TESTS., FOUR STOVES ELECTRIC -- FOUR 100 AMP SERVICES as per code This property is in an…

    1523 Edmondson Ave · 780 ft W · Electrical
    May 12$5,000
33. Removal and replacement of water damage drywall

    537 N Carrollton Ave · 870 ft NE · Roofing
    May 11$183,000
34. 2 heat pump systems 2 ton heat pump

    615 N Calhoun St · 580 ft N · Mechanical (HVAC)
    May 5$5,000
35. Install (2) 200 amp meters with 28 circuits

    1509 W Mulberry St · 810 ft SW · Electrical
    May 5$16,000

1. Electrical work heavy-up 200 plumbing three bathroom and kitchen HVAC a/c unit with condenser 4 tons gas…

   328 N Gilmor St · 0.20 mi SW · Electrical
   Oct 13$5,000
2. Install front and back

   1603 W Mulberry St · 0.21 mi SW · Alteration or repair
   Sep 29$3,000
3. Replace 50,000 Btu gas furnace

   1526 Penrose Ave · 0.23 mi SW · Mechanical (HVAC)
   Sep 28$11,264
4. Install new front door same size same location

   1605 W Mulberry St · 0.21 mi SW · Alteration or repair
   Sep 25$3,000
5. Demo Work: Category 3 Demo (500 SF) of Bearing & Non-Bearing Stud Walls

   1102 Sarah Ann St · 0.22 mi SE · Roofing
   Sep 20$40,000
6. EXTERIOR ALTERATIONS ------- - Demolition and replacement of windows

   215 N Stricker St · 0.20 mi S · Alteration or repair
   Sep 15$2,058,064
7. Alterations to include: Installation of two Voluntary SWM Facilities on Saint Luke's Property

   217 N Carey St · 0.22 mi SE · Alteration or repair
   Sep 10$100,217
8. Replace exterior door thru the home depot - same size

   1513 Penrose Ave · 0.24 mi SW · Alteration or repair
   Sep 2$500
9. 1606 EDMONDSON AVE - BUILDING PERMIT SCOPE OF WORK: ----- INTERIOR ALTERATIONS ---- - category I Interior…

   1606 Edmondson Ave · 0.22 mi W · Alteration or repair
   Aug 31$100,000
10. Remove and replace main top roof with new modbit torchdown roofing system as per contract as per code

    519 N Arlington Ave · 0.23 mi E · Roofing
    Aug 26$7,500
11. Permit, no description from the city

    1627 W Mulberry St · 0.24 mi SW · Other
    Aug 10$1,000
12. 1625 W Mulberry reinstate original permit.(original permit:com2022-72072:new windows,doors same sizes and…

    1625 W Mulberry St · 0.24 mi SW · Alteration or repair
    Aug 10$1,000
13. Replacement HVAC equipment

    1627 W Mulberry St · 0.24 mi SW · Mechanical (HVAC)
    Aug 5$5,000
14. Interior/exterior alterations: interior demolition (category i): renovate kitchen

    714 N Carrollton Ave · 0.23 mi NE · Alteration or repair
    Aug 5$50,000
15. Plumbing, mechanical and electrical works: install: electric: #9 smokes detectors

    1310 W Lexington St · 0.23 mi S · Electrical
    Jul 29$10,500
16. Install (2) Heat Pump Systems with new ductwork..

    705 N Carrollton Ave · 0.24 mi NE · Mechanical (HVAC)
    Jul 23$3,000
17. Only painting and flooring, and replace appliances

    1310 W Lexington St · 0.23 mi S · Other
    Jul 23$25,000
18. Interior/Exterior Alterations

    705 N Carrollton Ave · 0.24 mi NE · Roofing
    Jul 22$300,000
19. Install 200 amp electrical service and 21 circuits

    705 N Carrollton Ave · 0.24 mi NE · Electrical
    Jul 11$10,000
20. Remodel 3 bathrooms kitchen laundry electric water heater

    705 N Carrollton Ave · 0.24 mi NE · Plumbing
    Jul 9$5,000
21. Nstall recess lighs, switches, outlet

    1627 W Mulberry St · 0.24 mi SW · Electrical
    Jun 25$5,000
22. 200 Amps service 10 circuits 30 fixtures

    302 N Gilmor St · 0.22 mi SW · Electrical
    Jun 22$5,000
23. Complete Alteration

    1038 Edmondson Ave · 0.25 mi NE · Alteration or repair
    Jun 16$80,000
24. Replace 40-gallon 40,000 Btu gas water heater with the same

    1502 W Lexington St · 0.25 mi S · Plumbing
    Jun 10$2,127
25. Interior/exterior alterations ------ - framing to include: interior category i demolition: removal of…

    1304 Harlem Ave · 0.20 mi N · Alteration or repair
    Jun 8$250,000
26. Demolition works only

    705 N Carrollton Ave · 0.24 mi NE · Roofing
    May 28$20,000
27. Category 1: Interior demo only Remove drywall

    1612 W Saratoga St · 0.24 mi SW · Alteration or repair
    May 23$4,000
28. Replace a 2.0 ton 15.2 SEER2 AC

    1534 Penrose Ave · 0.24 mi SW · Plumbing
    May 1$10,000

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

• 508 N Calhoun St newest permit May 5, 2026
• 509 N Calhoun St newest permit Apr 14, 2026
• 523 N Calhoun St newest permit Dec 18, 2025
• 607 N Calhoun St newest permit Jul 17, 2026
• 609 N Calhoun St newest permit Oct 13, 2026
• 611 N Calhoun St newest permit Oct 31, 2025
• 613 N Calhoun St newest permit Sep 21, 2026
• 615 N Calhoun St newest permit May 5, 2026
• 621 N Calhoun St newest permit Nov 22, 2024
• 328 N Calhoun St newest permit Jul 13, 2026

Baltimore Department of Housing and Community Development updated its data Oct 18, 2026. We checked it Oct 18, 01:25 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