Permit Record

General Construction

859 St Marks Avenue, Brooklyn, NY 11213

ClassificationGeneral ConstructionCommercial Alteration
Reliable value$236,000
ContractorSunnyside Masonry INC →
Permit record
Parties
Contractor
Sunnyside Masonry INC
Applicant
Aidan Corridan
Owner
Xbff LLC
Architect
Not in source
Engineer
Not in source
Contractor license
622246
Building & lot · PLUTO
Building class
B1
Zoning district
R6
Lot area
3,750 sq ft
Year built
1898
Units (total)
2
Units (residential)
2
Units (commercial)
Not in source
Floor area
Not in source
Parcel & enrichment
Parcel APN
3012220069
Climate zone (IECC)
4A
Roof area (est.)
3,680 sq ft
HVAC tonnage (est.)
12.5 tons
Building type
R
Building subtype
Not in source
Geocode & dates
Coordinates
40.6749, -73.9434
Geocode confidence
95%
Geocode source
Not in source
Issued
Aug 3, 2023
Applied
Not in source
Work class
Commercial
Description
Source description

FILING TO CONVERT MULTI-FAMILY DWELLING TO 2-FAMILY DWELLING AND OBTAIN NEW CERTIFICATE OF OCCUPANCY. RENOVATION TO INCLUDE DEMOLITION OF NON-BEARING PARTITIONS, CONSTRUCTION OF NEW PARTITIONS, KITCHENS & BATHROOMS PER PLANS. NO CHANGE TO BULK.

Status
Current status
issued
Source status
Permit Issued
Expired
Oct 19, 2023
Provenance
First seen by PermitCore
May 2, 2026 · 09:46 UTC
Last seen
May 12, 2026 · 00:03 UTC
Last changed
May 2, 2026 · 09:46 UTC

Open in New York City source →

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

7 permits at this parcel (parcel 3012220069) · Dec 11, 2021 – Aug 3, 2023

  1. Aug 3, 2023This permitAlteration Commercial · Issued$236,000Sunnyside Masonry INC
  2. Aug 3, 2023544839855Alteration Commercial · Finaled$236,000Sunnyside Masonry INC
  3. Aug 3, 2023473703197MEP Mechanical HVAC · Issued$236,000Sunnyside Masonry INC
  4. Aug 3, 2023544839855MEP Mechanical HVAC · Finaled$236,000Sunnyside Masonry INC
  5. Mar 15, 2023838630818MEP Plumbing · Finaled$50,000Dynamic Plbg & Sprklr Cor
  6. Dec 11, 20213884945Other · IssuedBrooklyn Solarworks LLC
  7. Dec 11, 2021legacy_jobs:3325128Alteration Residential · Finaled$52,991

Full permit history at this parcel · as of Jul 9, 2026.

Other permits by Sunnyside Masonry INC

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Developer details
Permit #
473703197|General Construction
Canonical ID
1:473703197|General Construction
Source permit ID
473703197|General Construction
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