Nearby Permits
Map of 38 permits within a quarter mile of 3400 N Charles St Hackerman BldgFire systems, 3400 N Charles St, Oct 8, 2026Other, 3520 San Martin Dr, Oct 2, 2026Fire systems, 3400 N Charles St, Sep 28, 2026Elevator, 200 Wyman Park Dr, Sep 18, 2026Electrical, 3400 N Charles St, Sep 15, 2026Other, 3400 N Charles St, Sep 14, 2026Alteration or repair, 3510 N Charles St, Sep 10, 2026Alteration or repair, 3510 N Charles St, Sep 1, 2026Fire systems, 3400 N Charles St, Jul 17, 2026Grading, 200 Wyman Park Dr, Jul 14, 2026Grading, 200 Wyman Park Dr, Jul 14, 2026Electrical, 3400 N Charles St, Jul 13, 2026Demolition, 3510 N Charles St, Jul 8, 2026Fire systems, 3400 N Charles St, Jul 8, 2026Fire systems, 3400 N Charles St, Jul 7, 2026Fire systems, 3400 N Charles St, Jul 1, 2026Fire systems, 3200 N Charles St, Jun 22, 2026Electrical, 3400 N Charles St, Jun 18, 2026Alteration or repair, 3500 San Martin Dr, Jun 18, 2026Other, 3510 N Charles St, Jun 16, 2026Roofing, 3200 N Charles St, Jun 9, 2026Fire systems, 3400 N Charles St, Jun 4, 2026Plumbing, 3400 N Charles St, Jun 3, 2026Electrical, 3400 N Charles St, May 29, 2026Alteration or repair, 3330 Saint Paul St, May 28, 2026Other, 3400 N Charles St Baltimore Maryland 21218-0000, May 22, 2026Electrical, 3330 Saint Paul St, May 20, 2026Other, 115 W University Pkwy, May 19, 2026Alteration or repair, 3400 N Charles St, May 19, 2026Grading, 200 Wyman Park Dr, May 14, 2026Sign, 3330 Saint Paul St, May 14, 2026Addition, 3400 N Charles St, May 12, 2026Fire systems, 3400 N Charles St, May 6, 2026Alteration or repair, 3400 N Charles St, May 5, 2026Other, 3200 N Charles St, May 4, 2026New building, 3200 N Charles St, Sep 15, 2026New building, 3400 N Charles St, Sep 9, 2026New building, 3510 N Charles St, Jul 6, 2026660 ft Map preview
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3400 N Charles St Hackerman Bldg

Baltimore, MD 21218

At this address
6 permits on record. Newest issued Nov 25, 2024: Work consists of modifying existing wet fire sprinkler system by…
Within ¼ mile
38 more permits issued since May 1. 3 are for new buildings, the nearest under 10 ft away.
Teardown, rebuild
3510 N Charles St: a new building permitted Jul 6, demolition Jul 8.
MayJunJulAugSepOct
Within
Since
Here6 permits · 3400 N Charles St Hackerman Bldg
  1. Work consists of modifying existing wet fire sprinkler system by adding 1 and relocating 5 fire sprinklers to…
    Fire systems
    Nov 25, 2024$11,000
  2. Amend permit: add electrical contractor.
    Electrical
    Sep 4, 2024not listed
  3. Amend permit: add HVAC contractor
    Electrical
    Aug 15, 2024not listed
  4. Amend permit: add electrical contractor
    Electrical
    Aug 8, 2024not listed
  5. The interior alteration and expansion of several rooms within hackerman hall of johns hopkins university
    Electrical
    Aug 7, 2024$75,000
  6. Demo the sprinkler branch lines to allow new duct work to be installed
    Fire systems
    Apr 29, 2021$6,850
Sort
Next doorunder 250 ft · 29 permits · 3 new buildings, $123.6M
  1. Design and Install new 1761 head sprinkler wet system and standpipes in existing library
    3400 N Charles St · under 10 ft · Fire systems
    Oct 8not listed
  2. REVISION TO ORIGINAL PERMIT BCCM-26-002374 - 3rd Party review Floorplan 1 - Added sprinkler plans for the…
    3400 N Charles St · under 10 ft · Fire systems
    Sep 28$39,900
  3. Trellis lighting and receptacles
    3400 N Charles St · under 10 ft · Electrical
    Sep 15$75,000
  4. For Proposed New Building Known as Address 3510 North Charles Street SCOPE OF WORK: ------ NEW CONSTRCUTION…
    3200 N Charles St · under 10 ft · New building
    Sep 15$107,650,000
  5. Telecom installation: Install as per code 800 loc voltage category 6a cables for data
    3400 N Charles St · under 10 ft · Other
    Sep 14$250,000
  6. PAVING ---- - Placing a temporary foundation for Tower crane within the building foot print to build (permit…
    3510 N Charles St · under 10 ft · Alteration or repair
    Sep 10$37,500
  7. This project includes the construction of new laboratory spaces in an existing shell space on the third floor…
    3400 N Charles St · under 10 ft · New building
    Sep 9$3,900,000
  8. Exterior alterations to include: Temporary Construction Office Trailer for construction permit…
    3510 N Charles St · under 10 ft · Alteration or repair
    Sep 1$100,000
  9. Replace existing fire alarm system with a new system
    3400 N Charles St · under 10 ft · Fire systems
    Jul 17$234,492
  10. Replace (1) 15k Medium Voltage Transformer
    3400 N Charles St · under 10 ft · Electrical
    Jul 13$1,728,191
  11. Razing of existing 4 story building (130ftx253ft)
    3510 N Charles St · under 10 ft · Demolition
    Jul 8not listed
  12. This includes adding sprinkler heads within an approximately 2,800 sq. ft. laboratory space and an…
    3400 N Charles St · under 10 ft · Fire systems
    Jul 8$39,900
  13. Provide and install fire alarm as per code and drawings 102362.7
    3400 N Charles St · under 10 ft · Fire systems
    Jul 7not listed
  14. Site work to prepare for new building (new 400-bed residence hall and 500-seat dining facility- permits to be…
    3510 N Charles St · under 10 ft · New building
    Jul 6$12,050,000
  15. 3RD PARTY REVIEW - RICK ARVIN - BUILDING PERMIT - COM2024-02800 BFPE will modify the existing wet pipe…
    3400 N Charles St · under 10 ft · Fire systems
    Jul 1$23,500
  16. JHU BIOLOGY EAST HALL 1ST FLOOR BHABHA AND EKIERT LAB RENOVATIONS The renovation will include but not limited…
    3200 N Charles St · under 10 ft · Fire systems
    Jun 22not listed
  17. Fire alarm equipment for the project located at 3499 N Charles Street
    3400 N Charles St · under 10 ft · Electrical
    Jun 18$5,000
  18. This SOE install includes 98 drilled piles with a total of 26 tiebacks
    3510 N Charles St · under 10 ft · Other
    Jun 16$592,882
  19. Removal of existing terrace hardscape
    3200 N Charles St · under 10 ft · Roofing
    Jun 9$2,500,000
  20. New fire alarm detection system
    3400 N Charles St · under 10 ft · Fire systems
    Jun 4not listed
  21. Internal gas line connection by adding valves & gas stub out to allow for a new BGE gas meter to be installed…
    3400 N Charles St · under 10 ft · Plumbing
    Jun 3$9,900
  22. Low Voltage Data/AV Cabling- consists of 40 rooms and 247 devices to include
    3400 N Charles St · under 10 ft · Electrical
    May 29$1,251,682
  23. Amend permit com2024-00501 plan no 2024-458 issued 6/26/24 room names and occupancy classes have been added
    3400 N Charles St Baltimore Maryland 21218-0000 · under 10 ft · Other
    May 22not listed
  24. Mobile Communications America will install a public safety DAS at a JHU early learning center
    115 W University Pkwy · under 10 ft · Other
    May 19not listed
  25. Mobile Communications America will install a public safety DAS in the renovated JHU- Milton S. Eisenhower…
    3400 N Charles St · under 10 ft · Alteration or repair
    May 19not listed
  26. Partial Renovation of existing spaces in Krieger Hall at the JHU
    3400 N Charles St · under 10 ft · Addition
    May 12$5,500,000
  27. 6 sprinkler relocation on existing sprinkler system for tenant improvement
    3400 N Charles St · under 10 ft · Fire systems
    May 6$6,500
  28. Demo Old devices and Install 5 wall mounted horn/Strobes on existing NAC circuit
    3400 N Charles St · under 10 ft · Alteration or repair
    May 5$1,000
  29. Permit, no description from the city
    3200 N Charles St · under 10 ft · Other
    May 4$335,000
Within a quarter mile1,000 ft to ¼ mi · 9 permits
  1. Mobile Communications America will install a Public Safety DAS at Johns Hopkins University Carnegie Institute
    3520 San Martin Dr · 0.19 mi SW · Other
    Oct 2$58,000
  2. DSAI North Building is designed as an instructional building which will include offices for graduate students…
    200 Wyman Park Dr · 0.19 mi SW · Elevator
    Sep 18$187,751,000
  3. Support of Excavation installation and placement
    200 Wyman Park Dr · 0.19 mi SW · Grading
    Jul 14$224,300
  4. RELATED PERMIT BCCM-25-001599 SCOPE OF WORK: --- GRADING ----- Below grade site stabilization
    200 Wyman Park Dr · 0.19 mi SW · Grading
    Jul 14$1,098,810
  5. Partial interior renovation (10,000 sf) of a 23,000 SF office suite
    3500 San Martin Dr · 0.19 mi SW · Alteration or repair
    Jun 18$1,500,000
  6. Expedited review requested
    3330 Saint Paul St · 0.25 mi E · Alteration or repair
    May 28$525,000
  7. Expedited DEMO Permit Requested
    3330 Saint Paul St · 0.25 mi E · Electrical
    May 20$525,000
  8. GRADING ---- Associated with Installation / creation of 95 piles within the property boundaries
    200 Wyman Park Dr · 0.19 mi SW · Grading
    May 14$659,200
  9. Install (2) hanging building-mounted signs for Johns Hopkins Campus Store: Sign 1) "JOHN HOPKINS CAMPUS…
    3330 Saint Paul St · 0.25 mi E · Sign
    May 14$5,000
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Baltimore Department of Housing and Community Development updated its data Oct 16, 2026. We checked it Oct 16, 21:14 UTC. See the city's official records (City of Baltimore, CC BY 3.0).

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