511 S Potomac St

Baltimore, MD 21224

At this address

2 permits on record. Newest issued May 4: Installed 40 short electric water heater connected to a disconnect box…

Within ¼ mile

88 more permits issued since May 1.

Biggest nearby

A $350,000 alteration or repair at 3113 Eastern Ave, permitted May 14, within ¼ mile since May 1.

1. Installed 40 short electric water heater connected to a disconnect box new shut off valve and capped pan

   Plumbing
   May 4$3,922
2. Replace 80k gas furnace

   Mechanical (HVAC)
   Dec 1, 2025$6,067

1. Tear off layers of roofing and install a new GAF Rubber Roof System to the Top Main Flat Roof

   3027 Eastern Ave · 250 ft NE · Roofing
   Aug 25$17,290

1. Interior alterations to include: *Cosmetic work only

   702 S Potomac St · 620 ft S · Alteration or repair
   Oct 9$5,000
2. Install a 70, btus gas furnace with a 2.5 ton ac coil and duct work bathrooms exhaust fan and dryer vent

   708 S Ellwood Ave · 710 ft SE · Mechanical (HVAC)
   Oct 8$11,500
3. Remove existing kitchen cabinets, tops and appliances

   3203 Fleet St · 840 ft E · Alteration or repair
   Oct 7$60,000
4. Remove and replace 1 kitchen sink

   3203 Fleet St · 840 ft E · Plumbing
   Oct 6not listed
5. Electric for kitchen renovation including new circuits for microwave

   3203 Fleet St · 840 ft E · Electrical
   Oct 6$3,000
6. Relocate kitchen waste and water lines.install new dishwasher and food disposer

   2735 Eastern Ave · 950 ft W · Plumbing
   Oct 5$1,200
7. Replace exterior door thru the home depot - same size

   647 S Streeper St · 790 ft SW · Alteration or repair
   Oct 5$500
8. Replace damaged line side overhead service entrance cable only

   3203 Fleet St · 840 ft E · Other
   Oct 5$1,000
9. Gas Range Replacement and Gas Dryer Replacement

   641 S Potomac St · 500 ft S · Plumbing
   Oct 5$140
10. Exterior work only: 2 - story attached single family dwelling w/ basement - remove existing front steps…

    3116 Fait Ave · 990 ft SE · Alteration or repair
    Oct 2$1,000
11. Kitchen renovation - Install 15 recess lights

    2735 Eastern Ave · 950 ft W · Electrical
    Oct 1$1,500
12. Change out fixtures 9 plumbing fixtures 2 ton ac 90k furnace 20 fixture devices

    704 S Potomac St · 640 ft S · Plumbing
    Sep 23$2,000
13. Install one (1) non-illuminated wall sign for an existing barbershop

    3219 Eastern Ave · 930 ft E · Sign
    Sep 17$2,700
14. Install new interior water and waste to (3) full baths

    401 S East Ave · 970 ft NE · Plumbing
    Sep 16$1,000
15. Provide new 200 amp service and wire entire house as per code

    401 S East Ave · 970 ft NE · Electrical
    Sep 15$5,000
16. Replace air conditioner

    743 S Linwood Ave · 970 ft S · Mechanical (HVAC)
    Sep 15$10,774
17. Replace exterior door thru the home depot - same size

    717 S Decker Ave · 720 ft S · Alteration or repair
    Sep 11$500
18. Interior renovation for existing single family home

    3116 Fait Ave · 990 ft SE · Alteration or repair
    Sep 11$10,000
19. Gas Re-Pipe and pressure test

    519 S Ellwood Ave · 430 ft E · Plumbing
    Sep 8$8,895
20. New gas to four appliances new shower faucet

    413 S Ellwood Ave · 590 ft NE · Other
    Sep 6not listed
21. Install furnace, air conditioner

    401 S East Ave · 970 ft NE · Mechanical (HVAC)
    Sep 4$11,000
22. Install new sump pump and new water powered backup sump pump

    2801 Eastern Ave · 830 ft W · Other
    Sep 3$2,500
23. Replace water heater

    312 S Robinson St · 940 ft NE · Plumbing
    Sep 1$1,000
24. Replace one existing skylight with a same-size unit

    716 S Ellwood Ave · 760 ft SE · Alteration or repair
    Aug 31$2,917
25. Repair sewer service for the house as per code

    643 S Streeper St · 780 ft SW · Plumbing
    Aug 27$8,500
26. Remove and replace main roof with new modbit torch down roof system as per contract as per code

    530 S Curley St · 340 ft W · Roofing
    Aug 26$10,450
27. Replace 50-gallon electric water heater with same

    3104 Fait Ave · 950 ft SE · Plumbing
    Aug 17$900
28. New Exterior Work: Demo / Rebuild Existing Rooftop Deck (7'-10" x 13') (Same Size & Location)

    604 S Bouldin St · 960 ft E · Fence, wall or deck
    Aug 17$5,000
29. Gas range replacement

    343 S Robinson St · 870 ft NE · Plumbing
    Aug 12$140
30. 3 Full baths, kitchen and Laundry

    708 S Ellwood Ave · 710 ft SE · Plumbing
    Aug 12$5,500
31. Replace (2) existing panels with a new one

    701 S Ellwood Ave · 720 ft SE · Alteration or repair
    Aug 10$5,200
32. Replacement of 100 ampere service cable

    420 S Robinson St · 620 ft NE · Other
    Aug 6$1,000
33. Full kitchen renovation to include

    2735 Eastern Ave · 950 ft W · Alteration or repair
    Aug 5$71,000
34. Full low-slope roof replacement

    610 S East Ave · 770 ft SE · Roofing
    Jul 28$16,961
35. Underpinning of foundation walls as per attached engineer's plans and certification

    708 S Ellwood Ave · 710 ft SE · Roofing
    Jul 21$5,000
36. Sprinkler system as per code

    3113 Eastern Ave · 490 ft E · Fire systems
    Jul 16$35,000
37. Installation of a new sprinkler system for an existing Building ' A '

    3101 Eastern Ave · 420 ft E · Fire systems
    Jul 16$10,000
38. New Exterior Work: Construct 2nd Floor Rear Deck (11' x 13'-6")

    620 S Potomac St · 380 ft S · Fence, wall or deck
    Jul 7$5,000
39. Install new 3 ton ac and 75k btu furnace

    407 S Ellwood Ave · 630 ft NE · Plumbing
    Jun 30$18,924
40. INTERIOR ALTERATIONS ----- - CAT I DEMO: Non-structural demo & removal of plaster

    708 S Ellwood Ave · 710 ft SE · Roofing
    Jun 12$95,000
41. Upgrading electrical service from 100amp to 200amp

    631 S Decker Ave · 450 ft SE · Electrical
    Jun 10$4,000
42. Remove/replace 6 windows

    702 S East Ave · 960 ft SE · Alteration or repair
    Jun 10$9,890
43. Demo Work: Category 2 Demo (500 SF) of Non-Bearing Stud Walls

    401 S East Ave · 970 ft NE · Roofing
    Jun 10$75,000
44. Underpinning of foundation walls as per attached engineer's plans and certification

    401 S East Ave · 970 ft NE · Roofing
    Jun 8$5,000
45. Add 1 full bathroom and bulkhead

    604 S Ellwood Ave · 370 ft SE · Other
    Jun 2$24,000
46. Replace 30-gallon 30,000 Btu gas water heater with the same

    737 S Decker Ave · 830 ft S · Plumbing
    Jun 2$2,221
47. Installation of Furnace and AC and Whole House Air Distribution System

    604 S Ellwood Ave · 370 ft SE · Mechanical (HVAC)
    Jun 1$25,000
48. Replace 2.5-ton A/C, and evaporator coil with same

    629 S Linwood Ave · 580 ft SW · Mechanical (HVAC)
    May 14$5,900
49. Permit, no description from the city

    603 S Decker Ave · 300 ft SE · Other
    May 14$1,749
50. Renovation of existing church and connected structures for 17 apartment units

    3113 Eastern Ave · 490 ft E · Alteration or repair
    May 14$350,000
51. Installed new 2 ton mini split (1 outdoor head, two indoor heads)

    524 S Streeper St · 730 ft W · Mechanical (HVAC)
    May 8$14,231
52. Level III interior alterations ------ -renovation of existing 2 story building for 6 apartment units

    3101 Eastern Ave · 420 ft E · Fence, wall or deck
    May 7$175,000
53. Replacement of water heater

    625 S Streeper St · 710 ft SW · Plumbing
    May 1$4,000

1. EXERIOR ALTERATIONS ----- - Demo / Rebuild Existing 2nd Floor Rear Deck (12' x 12'-6") (150 SqFt) w/ Staircase

   507 S Bouldin St · 0.19 mi E · Fence, wall or deck
   Oct 5$7,000
2. Underpinning of foundation walls as per attached engineer's plans and certification

   319 S East Ave · 0.21 mi NE · Roofing
   Oct 2$5,000
3. Replace existing 3 ton heat pump and 85k btu furnace

   801 S Ellwood Ave · 0.20 mi SE · Mechanical (HVAC)
   Oct 1$19,917
4. Gas Range Replacement

   809 S Ellwood Ave · 0.21 mi SE · Plumbing
   Sep 29$140
5. Installing 3 ton heat pump system rework some ductwork

   417 S Bouldin St · 0.21 mi NE · Mechanical (HVAC)
   Sep 27$9,600
6. Gas Range Replacement

   253 S Ellwood Ave · 0.22 mi N · Plumbing
   Sep 25$140
7. Replace water heater

   643 S Belnord Ave · 0.21 mi SW · Plumbing
   Sep 22$3,000
8. Gas dryer replacement

   327 S East Ave · 0.21 mi NE · Plumbing
   Sep 11$140
9. Replace residential sewer line

   633 S Lakewood Ave · 0.24 mi SW · Plumbing
   Aug 28$5,200
10. Ac to 4 ton heat pump, air handler 10kw

    3233 Fleet St · 0.21 mi E · Electrical
    Aug 20$21,000
11. Plumbing/Gas: 2 tubs, 2 sinks, 2 toilets

    417 S Bouldin St · 0.21 mi NE · Plumbing
    Aug 13$5,000
12. Replaced existing with daikin dp3gm package unit (gas and electric) outdoor on roof top

    803 S Potomac St · 0.20 mi S · Electrical
    Aug 12$16,101
13. Permit, no description from the city

    833 S Ellwood Ave · 0.24 mi S · Other
    Aug 6$24,247
14. Provide new 200 amp service and wire entire house as per code

    301 S East Ave · 0.23 mi NE · Electrical
    Aug 4$5,000
15. Gas range replacement

    331 S East Ave · 0.20 mi NE · Plumbing
    Aug 4$140
16. Install furnace, air conditioner

    301 S East Ave · 0.23 mi NE · Mechanical (HVAC)
    Aug 1$11,000
17. Replace 75,000 Btu gas furnace

    818 S Ellwood Ave · 0.21 mi S · Mechanical (HVAC)
    Jul 24$12,921
18. These documents are for the demolition of an existing shed

    813 S Curley St · 0.21 mi S · Fence, wall or deck
    Jul 23$2,000
19. Upgrade service to 150 amp, install 20 new circuits

    253 S Robinson St · 0.25 mi NE · Electrical
    Jul 21$5,000
20. Ductwork and Equipment 1-2.5 ton air conditioning condenser 1- 2.5 ton air handler 1 60,000 btus gas furnace…

    253 S Robinson St · 0.25 mi NE · Plumbing
    Jul 13$11,500
21. Exterior sewer line repair/replacement NO ROW NO CURB CUT NO ENCROACHMENT

    503 S Lakewood Ave · 0.23 mi W · Plumbing
    Jul 13$300
22. 815 S Curley st building permit scope of work: ---- interior alterations ----- - complete demolition category…

    815 S Curley St · 0.21 mi S · Addition
    Jul 9$10,000
23. Complete demolition for interior drywall

    815 S Curley St · 0.21 mi S · Alteration or repair
    Jun 16$80,000
24. Install tankless water heater as per code

    716 S Bouldin St · 0.23 mi SE · Plumbing
    Jun 15$7,000
25. Install new interior water and waste to (3) full baths

    301 S East Ave · 0.23 mi NE · Plumbing
    Jun 14$1,000
26. One gas test for one water heater

    813 S Ellwood Ave · 0.21 mi SE · Plumbing
    Jun 11$2,500
27. Interior/exterior alterations to include: siding

    417 S Bouldin St · 0.21 mi NE · Alteration or repair
    Jun 5$50,000
28. INTERIOR ALTERATIONS ----- - Demo Work: Category 2 Demo (500 SF) of Bearing & Non-Bearing Stud Walls

    301 S East Ave · 0.23 mi NE · Alteration or repair
    May 21$80,000
29. 2 windows side of home same size replace them 1 door knob back door 1 front door strike plate

    615 S Clinton St · 0.25 mi E · Fence, wall or deck
    May 18$4,400
30. Exterior alterations ---- new exterior work: - demo / rebuild existing rooftop deck (14' x 15'-10")

    814 S Ellwood Ave · 0.21 mi S · Fence, wall or deck
    May 14$5,000
31. Exterior work existing deck repear

    261 S Robinson St · 0.24 mi NE · Fence, wall or deck
    May 11$1,500
32. Permit, no description from the city

    3229 Foster Ave · 0.23 mi SE · Other
    May 11$6,000
33. Permit, no description from the city

    815 S Robinson St · 0.24 mi SE · Other
    May 4$1,328
34. Replace and upgrade FACP and devices

    2825 Fait Ave · 0.22 mi SW · Other
    May 4$26,000

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

• 524 S Potomac St newest permit Mar 31, 2026
• 603 S Potomac St newest permit Apr 6, 2026
• 606 S Potomac St newest permit Oct 14, 2025
• 620 S Potomac St newest permit Jul 7, 2026
• 626 S Potomac St newest permit May 13, 2025
• 629 S Potomac St newest permit Apr 1, 2025
• 630 S Potomac St newest permit Apr 28, 2025
• 636 S Potomac St newest permit Mar 17, 2026
• 638 S Potomac St newest permit Mar 17, 2026
• 639 S Potomac St newest permit Apr 21, 2025

Baltimore Department of Housing and Community Development updated its data Oct 11, 2026. We checked it Oct 11, 07:46 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