Permit Record

Residential

311 West 20th Street, Manhattan, NY 10011

ClassificationOTMultifamily Alteration
Reliable valueNot in source
ContractorMarek Szmacinski →
Permit record
Parties
Contractor
Marek Szmacinski
Applicant
Marek Szmacinski
Owner
311 West 20th Street Housing Cor
Architect
Not in source
Engineer
Not in source
Contractor license
0019036
Building & lot · PLUTO
Building class
C6
Zoning district
R7B
Lot area
2,300 sq ft
Year built
1850
Units (total)
5
Units (residential)
5
Units (commercial)
Not in source
Floor area
Not in source
Parcel & enrichment
Parcel APN
1007440031
Climate zone (IECC)
4A
Roof area (est.)
1,594 sq ft
HVAC tonnage (est.)
10.5 tons
Building type
R
Building subtype
Not in source
Geocode & dates
Coordinates
40.7437, -74.0005
Geocode confidence
95%
Geocode source
Not in source
Issued
Feb 20, 2019
Applied
Feb 20, 2019
Work class
Residential
Status
Current status
issued
Source status
ISSUED
Expired
Nov 1, 2019
Provenance
First seen by PermitCore
May 2, 2026 · 16:59 UTC
Last seen
Jul 17, 2026 · 02:37 UTC
Last changed
May 2, 2026 · 16:59 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

12 permits at this parcel (parcel 1007440031) · Sep 5, 2002 – Feb 20, 2019

  1. Feb 20, 2019This permitOther · IssuedMarek Szmacinski
  2. Mar 12, 20183532957MEP Plumbing · IssuedA.M.N. Corporation
  3. Mar 12, 2018legacy_jobs:2926748Alteration Commercial · Finaled$156,000
  4. Mar 9, 20183424399MEP Mechanical HVAC · IssuedMarek Szmacinski
  5. Mar 9, 20183532189MEP Mechanical HVAC · IssuedMarek Szmacinski
  6. Mar 9, 20183532185Other · IssuedMarek Szmacinski
  7. Jun 27, 20051750796Alteration Commercial · IssuedHigh Rise Plumb Heat. CORP
  8. Jun 27, 20051750816MEP Plumbing · IssuedHigh Rise Plumb Heat. CORP
  9. Jun 27, 2005legacy_jobs:521888Alteration Commercial · Issued$13,000
  10. Sep 5, 2002legacy_jobs:394767Alteration Commercial · Issued$28,000
  11. Sep 5, 20021570710Other · IssuedBruno'S Bldg CORP
  12. Sep 5, 2002legacy_jobs:394758Alteration Commercial · Issued$28,000

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

Other permits by Marek Szmacinski

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Developer details
Permit #
518483
Canonical ID
1:518483
Source permit ID
518483
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