Nearby Permits
Map of 53 permits within a quarter mile of 900 William StOther, 1001 Light St, Sep 29, 2026Other, 601 Light St, Sep 25, 2026Alteration or repair, 916 Light St, Sep 25, 2026Electrical, 1205 Light St, Sep 25, 2026Electrical, 402 A Grindall St, Sep 22, 2026Addition, 218 E Montgomery St, Sep 22, 2026Roofing, 1036 Light St, Sep 17, 2026Other, 229 E Montgomery St, Sep 11, 2026Roofing, 30 E Hamburg St, Sep 4, 2026Addition, 117 E Churchill St, Sep 3, 2026Other, 1029 S Hanover St, Sep 3, 2026Electrical, 1205 Light St, Sep 1, 2026Mechanical (HVAC), 30 E Hamburg St, Aug 31, 2026Electrical, 30 E Hamburg St, Aug 31, 2026Other, 30 E Hamburg St, Aug 24, 2026Alteration or repair, 1000 S Charles St, Aug 21, 2026Electrical, 1037 Light St, Aug 19, 2026Alteration or repair, 1014 S Charles St, Aug 13, 2026Fence, wall or deck, 809 S Hanover St, Aug 12, 2026Plumbing, 29 E Montgomery St, Aug 11, 2026Other, 1108 Riverside Ave, Aug 7, 2026Addition, 21 W Hughes St, Jul 31, 2026Alteration or repair, 410 Grindall St, Jul 30, 2026Roofing, 1033 William St, Jul 24, 2026Plumbing, 825 S Hanover St, Jul 23, 2026Fire systems, 1111 Light St, Jul 21, 2026Plumbing, 30 E Hamburg St, Jul 17, 2026Electrical, 1100 Light St, Jul 17, 2026Electrical, 229 E Montgomery St, Jul 16, 2026Mechanical (HVAC), 449 Grindall St, Jul 15, 2026Addition, 809 William St, Jul 15, 2026Other, 1211 Light St, Jul 15, 2026Addition, 726 Light St, Jul 13, 2026Addition, 816 William St, Jul 11, 2026Addition, 418 E Cross St, Jul 9, 2026Alteration or repair, 19 Poultney St, Jul 6, 2026Other, 229 E Montgomery St, Jun 29, 2026Mechanical (HVAC), 327 Warren Ave, Jun 24, 2026Other, 1123 S Charles St, Jun 22, 2026Plumbing, 1100 William St, Jun 18, 2026Alteration or repair, 120 E Hamburg St, Jun 9, 2026Plumbing, 399 E Pratt St, May 24, 2026Other, 809 Light St, May 22, 2026Plumbing, 13 E Montgomery St, May 20, 2026Electrical, 708 William St, May 14, 2026Other, 1121 Riverside Ave, May 14, 2026Fire systems, 1065 S Charles St, May 13, 2026Fire systems, 1111 Light St, May 7, 2026Roofing, 1040 William St, May 7, 2026Other, 924 Light St, May 1, 2026Other, 922 Light St, May 1, 2026Other, 916 Light St, May 1, 2026New building, 1208 Battery Ave, Sep 1, 2026660 ft Map preview
Open mapBack to list
  • Searched address
  • New building
  • Addition or alteration
  • Electrical, plumbing, HVAC
  • Roof, fence, sign, facade
  • Demolition
  • Paperwork or other

900 William St

Baltimore, MD 21230

The biggest project within a quarter mile since May 1: a $1.3M project at 1040 William St, permitted May 7.

10 permits on record here. The newest, Dec 5, 2025: Permit, no description from the city. Within a quarter mile, the city has issued 53 more permits since May 1. One is for a new building, 0.21 mi away.

MayJunJulAugSepOct
Within
Since
Here10 permits · 900 William St
  1. Permit, no description from the city
    Other
    Dec 5, 2025$40,000
  2. Permit, no description from the city
    Other
    Aug 4, 2025$7,000
  3. Permit, no description from the city
    Other
    Apr 9, 2025not listed
  4. Extend original permit.
    Demolition
    Jul 10, 2023not listed
  5. Install (2) 24000 btu air-con system
    Mechanical (HVAC)
    Jan 24, 2023$9,000
  6. Extend original permit.
    Demolition
    Jan 11, 2023not listed
  7. Install (20) # branch circuits/feeders
    Electrical
    Sep 26, 2022$70,000
  8. Interior/exterior alterations to include: category one demolition
    Demolition
    Jun 9, 2022$150,000
  9. Category one demo only remove non-structural partitions
    Alteration or repair
    May 19, 2022$10,000
  10. Use for three dwelling units
    Other
    Jan 27, 2022not listed
Sort
Next doorunder 250 ft · 2 permits
  1. On the front facade, remove all windows and pocket install one awning wood composite window at the basement…
    117 E Churchill St · 240 ft NW · Addition
    Sep 3$40,000
  2. Replace existing front door with new
    120 E Hamburg St · 140 ft SW · Alteration or repair
    Jun 9$500
This block250 to 1,000 ft · 38 permits
  1. At the side elevation, scrape deteriorated/flaking using the gentlest means possible
    1001 Light St · 330 ft SW · Other
    Sep 29$3,500
  2. Requesting a temporary permit for the Maryland Science Center's Annual Halloween Fundraiser taking place…
    601 Light St · 900 ft N · Other
    Sep 25$2,000
  3. Remove drywall, flooring materials, interior doors
    916 Light St · 420 ft W · Alteration or repair
    Sep 25$500
  4. Adding one 30amp dedicated circuit
    402 A Grindall St · 810 ft E · Electrical
    Sep 22$600
  5. On the rear elevation, replace the door at the 3rd floor with one gray full-lite fiberglass sliding patio…
    218 E Montgomery St · 590 ft NE · Addition
    Sep 22$5,500
  6. Replace heating ventilation and air conditioning system: 2.5ton AC
    1036 Light St · 640 ft SW · Roofing
    Sep 17$4,290
  7. Install kitchen sink and Dishwasher
    229 E Montgomery St · 540 ft NE · Other
    Sep 11$1,200
  8. New bathroom at 3rd story loft (plumbing fixtures not included in this permit)
    30 E Hamburg St · 590 ft W · Roofing
    Sep 4$7,000
  9. Reconstruct ductwork and add bathroom exhaust fan
    30 E Hamburg St · 590 ft W · Mechanical (HVAC)
    Aug 31$750
  10. Installing 6 circuits
    30 E Hamburg St · 590 ft W · Electrical
    Aug 31$2,500
  11. 1 full bath (toilet, sink, and shower)
    30 E Hamburg St · 590 ft W · Other
    Aug 24$4,500
  12. Interior Alterations at the first floor commercial tenant space
    1037 Light St · 510 ft S · Electrical
    Aug 19$175,000
  13. Gas Cooktop Replacement
    29 E Montgomery St · 700 ft NW · Plumbing
    Aug 11$140
  14. Permit, no description from the city
    1108 Riverside Ave · 930 ft SE · Other
    Aug 7$4,000
  15. Interior alterations to include: category 1 demo (500 sf) of non bearing stud walls
    410 Grindall St · 850 ft E · Alteration or repair
    Jul 30$5,000
  16. Tear off top main roof and install install GAF Ruberoid torch applied granulated rubber roof system Black
    1033 William St · 530 ft SE · Roofing
    Jul 24$16,750
  17. Rough wire for fire alarms
    1111 Light St · 780 ft S · Fire systems
    Jul 21$6,000
  18. Replace sewerline
    30 E Hamburg St · 590 ft W · Plumbing
    Jul 17$2,150
  19. The project consists of the interior remodel of the front of house customer and service area of an existing…
    1100 Light St · 860 ft S · Electrical
    Jul 17$80,000
  20. Rewire kitchen as per code
    229 E Montgomery St · 540 ft NE · Electrical
    Jul 16$2,000
  21. Replacing front windows and some rear windows
    809 William St · 370 ft NE · Addition
    Jul 15$50,000
  22. Interior alteration including renovation of two floors
    726 Light St · 720 ft NW · Addition
    Jul 13$60,000
  23. Replace in kind, 6 Double Hung windows on the rear of the home
    816 William St · 280 ft N · Addition
    Jul 11$4,800
  24. Renewal by andersen to remove and replace 5 windows
    418 E Cross St · 980 ft SE · Addition
    Jul 9$7,932
  25. Along the interior of the rear property line
    19 Poultney St · 780 ft SW · Alteration or repair
    Jul 6not listed
  26. Permit, no description from the city
    229 E Montgomery St · 540 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 · 710 ft E · Mechanical (HVAC)
    Jun 24$22,827
  28. Replacing 40 gallon gas water heater, 40000 BTU
    1100 William St · 640 ft S · 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 · 760 ft N · Plumbing
    May 24not listed
  30. Relocate 200 panel, replace load side cable.as per code Approved For Work only
    809 Light St · 370 ft NW · Other
    May 22$5,500
  31. Replace gas range new flex connector
    13 E Montgomery St · 810 ft NW · Plumbing
    May 20$150
  32. Replace 40-gallon electric water heater with same
    708 William St · 570 ft N · Electrical
    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 · 900 ft SW · Fire systems
    May 13$2,905
  34. Add and relocate 65 sprinkler heads in an existing wet system
    1111 Light St · 780 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 · 410 ft S · Roofing
    May 7$1,336,679
  36. Instal 1.5 ton mini split
    924 Light St · 440 ft SW · Other
    May 1$2,000
  37. Install 1.5 ton mini split
    922 Light St · 440 ft W · Other
    May 1$2,000
  38. Install 2 ton mini split Approved For Work Only
    916 Light St · 420 ft W · Other
    May 1$2,000
Within a quarter mile1,000 ft to ¼ mi · 13 permits · 1 new building, $1,000
  1. Dismantle and discard old furnace and A/C system
    1205 Light St · 0.20 mi S · Electrical
    Sep 25$12,500
  2. Kitchen cabinet Install
    1029 S Hanover St · 0.23 mi SW · Other
    Sep 3$7,000
  3. Dismantle and discard old furnace and a/c units
    1205 Light St · 0.20 mi S · Electrical
    Sep 1$12,500
  4. Refresh exterior facade paint, same color
    1208 Battery Ave · 0.21 mi SE · New building
    Sep 1$1,000
  5. Renewal by andersen to remove and replace 5 windows
    1000 S Charles St · 0.19 mi SW · Alteration or repair
    Aug 21$9,244
  6. Interior alterations: first, second and third floors interior renovation
    1014 S Charles St · 0.20 mi SW · Alteration or repair
    Aug 13$125,000
  7. Install 27 linear feet of 6 foot high vinyl fence in side yard and rear yard of rowhouse
    809 S Hanover St · 0.22 mi W · Fence, wall or deck
    Aug 12$2,500
  8. On the side elevation, replace two windows at the 2nd floor with glass block windows in ICE or Diamond design
    21 W Hughes St · 0.23 mi NW · Addition
    Jul 31$2,200
  9. Gas Range Replacement
    825 S Hanover St · 0.22 mi W · Plumbing
    Jul 23$140
  10. Replace2-ton air conditioning system
    449 Grindall St · 0.21 mi E · Mechanical (HVAC)
    Jul 15$9,410
  11. Remove and Replace 7 fixtures in Unit # 205 only as per code
    1211 Light St · 0.22 mi S · Other
    Jul 15$2,500
  12. Paint cornices
    1123 S Charles St · 0.23 mi SW · Other
    Jun 22$2,000
  13. Remove 1,000-gallon heating oil UST from exterior of the property
    1121 Riverside Ave · 0.21 mi SE · Other
    May 14$12,000
More on this streetWilliam St · 10 nearest addresses with permits

Alerts haven't started yet. When they do, we'll send one email to confirm. After that we'll only email you about permits at this address and nearby. You can unsubscribe at any time. Privacy policy

Baltimore Department of Housing and Community Development updated its data Oct 7, 2026. We checked it Oct 7, 00:56 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