Permit Record

General Construction

420 COURT STREET, Brooklyn, NY 11231

ClassificationGeneral ConstructionMultifamily Alteration
Reliable value$2,571,083
Permit record
Parties
Applicant
ELIZABETH A MCDONALD
Owner
420 COURT STREET LLC
Architect
Not in source
Engineer
Not in source
Contractor license
605587
Building & lot · PLUTO
Building class
S9
Zoning district
R6A
Lot area
2,950
Year built
2025
Units (total)
6
Floor area
Not in source
Parcel & enrichment
Parcel APN
3003610029
Climate zone (IECC)
4A
Roof area (est.)
3,444 sq ft
HVAC tonnage (est.)
24 tons
Building type
R
Geocode & dates
Coordinates
40.6798, -73.9971
Geocode confidence
95%
Geocode source
Not in source
Issued
2026-06-22
Applied
Not in source
Work class
Commercial
Description
Source description

PROPOSED ALTERATION TO EXISTING ONE (1) STORY COMMERCIAL BUILDING TO 5 STORY MIXED USE BUILDING AS PER PLANS FILED HEREWITH

Status
Current status
issued
Source status
Permit Issued
Expired
2027-06-22
Provenance
First seen by PermitCore
Jun 24, 2026 · 12:03 UTC
Last seen
Jun 28, 2026 · 11:30 UTC
Last changed
Jun 24, 2026 · 12:03 UTC
Data-quality checks0 of 12 flagged

0 of 12 data-quality rules flagged anything on this permit.

Checks not flagged

  • Geocode out of bounds
  • Geocode is sentinel
  • Issued date in the future
  • Issued date parse bug
  • Issued date is placeholder
  • Commercial units is placeholder
  • Residential units out of bounds
  • Residential units is placeholder
  • Total units out of bounds
  • Total units is placeholder
  • Valuation out of bounds
  • Valuation is placeholder
Project timeline at this parcel

63 permits at this parcel (parcel 3003610029) · 1998-06-152026-06-24

  1. 2026-06-24942402294Alteration Commercial · Issued$30,000PLUMBING WORKS NYC INC
  2. 2026-06-24959679389MEP Plumbing · Issued$60,750PLUMBING WORKS NYC INC
  3. 2026-06-23857769325Foundation Only · Issued$400,300AVO CONSTRUCTION LLC
  4. 2026-06-23857769325Alteration Commercial · Issued$400,300AVO CONSTRUCTION LLC
  5. 2026-06-23857769325Other · Issued$400,300AVO CONSTRUCTION LLC
  6. 2026-06-23857769325Alteration Commercial · Issued$400,300AVO CONSTRUCTION LLC
  7. 2026-06-22This permitAlteration Commercial · Issued$2,571,083AVO CONSTRUCTION LLC
  8. 2026-06-11134095438Construction Fence · Issued$1,000AVO CONSTRUCTION LLC
  9. 2026-05-18779503913Temporary · Issued$1,000PLATINUM SERVICES NY LLC
  10. 2026-05-18779503913Temporary · Issued$1,000PLATINUM SERVICES NY LLC
  11. 2026-03-19457707262Alteration Commercial · Issued$400,300AVO CONSTRUCTION LLC
  12. 2026-03-19457707262Other · Issued$400,300AVO CONSTRUCTION LLC
  13. 2026-03-19457707262Foundation Only · Issued$400,300AVO CONSTRUCTION LLC
  14. 2026-03-19457707262Alteration Commercial · Issued$400,300AVO CONSTRUCTION LLC
  15. 2026-03-19233120480Alteration Commercial · Issued$2,571,083AVO CONSTRUCTION LLC
  16. 2026-02-18129749776Scaffold · Issued$1,000PLATINUM SERVICES NY LLC
  17. 2026-02-18129749776Sidewalk Shed · Issued$1,000PLATINUM SERVICES NY LLC
  18. 2026-02-18448419320Sidewalk Shed · Issued$1,000PLATINUM SERVICES NY LLC
  19. 2026-02-18448419320Scaffold · Issued$1,000PLATINUM SERVICES NY LLC
  20. 2025-08-06legacy_jobs:3375072Alteration Commercial · Issued
  21. 2025-06-18853336010Foundation Only · Issued$400,300AVO CONSTRUCTION LLC
  22. 2025-06-18853336010Other · Issued$400,300AVO CONSTRUCTION LLC
  23. 2025-06-18853336010Alteration Commercial · Issued$400,300AVO CONSTRUCTION LLC
  24. 2025-06-18853336010Alteration Commercial · Issued$400,300AVO CONSTRUCTION LLC
  25. 2025-06-13481846726Alteration Commercial · Issued$2,571,083AVO CONSTRUCTION LLC
  26. 2025-06-13200175711Construction Fence · Issued$1,000AVO CONSTRUCTION LLC
  27. 2025-06-10936860799MEP Plumbing · Issued$60,750PLUMBING WORKS SURB CORP
  28. 2025-02-27323780779Alteration Commercial · Issued$30,000PLUMBING NYC, INC
  29. 2025-02-18340100573Scaffold · Issued$1,000PLATINUM SERVICES NY LLC
  30. 2025-02-18340100573Sidewalk Shed · Issued$1,000PLATINUM SERVICES NY LLC
  31. 2025-02-18544871274Sidewalk Shed · Issued$1,000PLATINUM SERVICES NY LLC
  32. 2025-02-18544871274Scaffold · Issued$1,000PLATINUM SERVICES NY LLC
  33. 2024-08-02618918061Other · Finaled$30,000AVO CONSTRUCTION LLC
  34. 2024-08-02808812707Foundation Only · Finaled$45,000AVO CONSTRUCTION LLC
  35. 2024-06-20858002247Alteration Commercial · Issued$2,571,083AVO CONSTRUCTION LLC
  36. 2024-06-17103225674Construction Fence · Issued$1,000AVO CONSTRUCTION LLC
  37. 2024-05-20948774309Alteration Commercial · Issued$2,571,083AVO CONSTRUCTION LLC
  38. 2023-06-18452707176Foundation Only · Finaled$45,000AVO CONSTRUCTION LLC
  39. 2023-06-18860664207Construction Fence · Issued$1,000AVO CONSTRUCTION LLC
  40. 2023-06-17927767733Other · Finaled$30,000AVO CONSTRUCTION LLC
  41. 2023-06-06686445598Other · Finaled$30,000AVO CONSTRUCTION LLC
  42. 2023-05-16607246176Foundation Only · Finaled$45,000AVO CONSTRUCTION LLC
  43. 2023-05-08137430460Alteration Commercial · Finaled$49,973PAUL TOTH EXCAVATION INC
  44. 2023-04-04282378704Scaffold · Finaled$5,000PLATINUM SERVICES NY LLC
  45. 2023-03-17138502397Alteration Commercial · Finaled$49,973PAUL TOTH EXCAVATION INC
  46. 2022-12-20850617957Construction Fence · Issued$1,000AVO CONSTRUCTION LLC
  47. 2014-09-162854463MEP Mechanical HVAC · IssuedPERRY MECHANICAL CONTRACT
  48. 2014-09-16legacy_jobs:2401716Alteration Commercial · Finaled$26,250
  49. 2010-10-132314821Other · Re-issuedHOLLISTER CONSTRUCTION
  50. 2010-09-202305075Other · Re-issuedHOLLISTER CONSTRUCTION
  51. 2010-09-20legacy_jobs:1799560Alteration Commercial · Finaled$276,312
  52. 2010-09-20legacy_jobs:1865976Alteration Commercial · Finaled$276,312
  53. 2008-03-042008323Sign · IssuedAMERICAN SIGNCRAFTERS INC
  54. 2008-03-042008307Sign · IssuedAMERICAN SIGNCRAFTERS INC
  55. 2008-03-042008375Sign · IssuedAMERICAN SIGNCRAFTERS INC
  56. 2008-03-042008379Sign · IssuedAMERICAN SIGNCRAFTERS INC
  57. 2003-08-08403423Sign · IssuedAMERICAN SIGNCRAFTERS
  58. 2002-04-15692056MEP Mechanical HVAC · IssuedAIRSTREAM A/C CORP
  59. 2002-04-15legacy_jobs:933361Alteration Commercial · Finaled$35,000
  60. 1998-06-151018663Sign · IssuedAMERICAN SIGNCRAFTERS
  61. 1998-06-151018668Sign · IssuedAMERICAN SIGNCRAFTERS
  62. Date not in sourcelegacy_jobs:3314889Demolition · Issued
  63. Date not in sourcelegacy_jobs:3461615Temporary · Finaled

Full permit history at this parcel · as of 2026-06-28.

Other permits by AVO CONSTRUCTION LLC

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Developer details
display_permit_id
926184348|General Construction
canonical_uid
1:926184348|General Construction
source_permit_id
926184348|General Construction
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