Permit Record

New Construction Unknown

2433 Knapp Street, Brooklyn, NY 11235

ClassificationNew Construction Unknown
Reliable valueNot in source
ContractorMazco Construction CORP →
Permit record
Parties
Contractor
Mazco Construction CORP
Applicant
Tiziana Mazzaferro
Owner
4800 Holdings LLC
Architect
Not in source
Engineer
Not in source
Contractor license
0618274
Building & lot · PLUTO
Building class
O2
Zoning district
C3
Lot area
78,000 sq ft
Year built
2019
Units (total)
1
Units (residential)
0
Units (commercial)
Not in source
Floor area
Not in source
Parcel & enrichment
Parcel APN
3088330001
Climate zone (IECC)
4A
Roof area (est.)
4,227 sq ft
HVAC tonnage (est.)
66.5 tons
Building type
B
Building subtype
Not in source
Geocode & dates
Coordinates
40.5938, -73.9329
Geocode confidence
95%
Geocode source
Not in source
Issued
Apr 18, 2018
Applied
Apr 18, 2018
Work class
Not in source
Status
Current status
issued
Source status
ISSUED
Expired
Jun 30, 2018
Provenance
First seen by PermitCore
May 2, 2026 · 16:28 UTC
Last seen
Jul 17, 2026 · 02:32 UTC
Last changed
Jul 16, 2026 · 23:04 UTC

Open in New York City source →

Data-quality checks1 of 12 flagged

1 of 12 data-quality checks flagged on this permit. Detail below.

Residential units is placeholder
units_residential_is_placeholder

units_residential matched a known placeholder value used by the source when the field wasn't reported.

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
  • Total units out of bounds
  • Total units is placeholder
  • Valuation out of bounds
  • Valuation is placeholder
Project timeline at this parcel

37 permits at this parcel (parcel 3088330001) · Jul 5, 2006 – Jan 31, 2022

  1. Jan 31, 2022689800743Curb Cut · Issued$1,000Mazco Construction CORP
  2. Jun 18, 2019legacy_jobs:2843490Alteration Commercial · Finaled
  3. Jun 18, 2019legacy_jobs:2843481Alteration Commercial · Finaled
  4. May 22, 20193648837MEP Plumbing · IssuedPhilco Plumbing CORP
  5. Apr 26, 20193627489New Construction Unknown · IssuedMazco Construction CORP
  6. Apr 2, 2019869842New Construction Unknown · IssuedMazco Construction CORP
  7. Apr 2, 20192129098Construction Equipment · IssuedMazco Construction CORP
  8. Nov 28, 20181766754Alteration Commercial · IssuedMidnight Express Mech Crp
  9. Nov 28, 2018legacy_jobs:3079982Alteration Commercial · Finaled$1,000
  10. Aug 2, 20183608706New Construction Unknown · IssuedMazco Construction CORP
  11. May 24, 2018legacy_jobs:2691282New Construction Commercial · Finaled
  12. May 24, 20183574061MEP Plumbing · IssuedPhilco Plumbing CORP
  13. Apr 18, 2018This permitNew Construction Unknown · IssuedMazco Construction CORP
  14. Apr 13, 2018531327906Sidewalk Shed · FinaledCore Scaffold Systems INC
  15. Nov 22, 2017117667453Sidewalk Shed · FinaledCore Scaffold Systems INC
  16. Sep 21, 20173446209Construction Equipment · IssuedBrooklyn Home Improvement
  17. Sep 21, 20173446212New Construction Unknown · IssuedBrooklyn Home Improvement
  18. May 28, 20082049480New Construction Unknown · IssuedSsj Construction LLC
  19. May 28, 20082049478Construction Equipment · IssuedSsj Construction LLC
  20. Feb 12, 20082000155Construction Equipment · IssuedSsj Dev. Of Sheepshead Bay LLC
  21. Feb 12, 20082000158New Construction Unknown · IssuedSsj Dev. Of Sheepshead Bay LLC
  22. Nov 28, 2007951079Construction Equipment · IssuedMmg Construction INC
  23. Nov 27, 2007663017Demolition · IssuedUnited Industries & Const CORP
  24. Jun 1, 2007legacy_jobs:1067159Alteration Residential · Issued
  25. Oct 12, 2006legacy_jobs:1062315Demolition · Finaled
  26. Oct 12, 2006541444Construction Equipment · IssuedUnited Container And Constructio
  27. Oct 12, 2006541573Demolition · IssuedUnited Container And Constructio
  28. Jul 5, 20061917658Construction Equipment · IssuedGreg'S Express CORP.
  29. Date not in sourcelegacy_jobs:1065591New Construction Residential Mf · Issued
  30. Date not in sourcelegacy_jobs:1065594New Construction Unknown · Issued
  31. Date not in sourcelegacy_jobs:1065595New Construction Unknown · Issued
  32. Date not in sourcelegacy_jobs:941801New Construction Residential Mf · Disapproved
  33. Date not in source1917659Demolition · PendingGreg'S Express CORP.
  34. Date not in sourcelegacy_jobs:1056458Demolition · Issued
  35. Date not in sourcelegacy_jobs:1056539Demolition · Pending
  36. Date not in sourcelegacy_jobs:1065593New Construction Unknown · Issued
  37. Date not in sourcelegacy_jobs:941792New Construction Residential Mf · Disapproved

Full permit history at this parcel · as of Jul 19, 2026.

Other permits by Mazco Construction CORP

Showing up to 12 most-recent permits by this contractor in the indexed window

No other permits by this contractor in the indexed window.
Developer details
Permit #
3553630
Canonical ID
1:3553630
Source permit ID
3553630
Browse New York City permits in the Market Explorer →Pull this permit via /v1/permits →