Residential
131 East 71st Street, Manhattan, NY 10021
Permit record
Parties
- Contractor
- Cornerstone Builders Gp I
- Applicant
- Sergey Friss
- Owner
- 131 East 71st Street LLC
- Architect
- Not in source
- Engineer
- Not in source
- Contractor license
- 0039416
Building & lot · PLUTO
- Building class
- A4
- Zoning district
- R9X
- Lot area
- 1,737 sq ft
- Year built
- 1867
- Units (total)
- 1
- Units (residential)
- 1
- Units (commercial)
- Not in source
- Floor area
- Not in source
Parcel & enrichment
- Parcel APN
- 1014060113
- Climate zone (IECC)
- 4A
- Roof area (est.)
- 3,118 sq ft
- HVAC tonnage (est.)
- 10.5 tons
- Building type
- R
- Building subtype
- Not in source
Geocode & dates
- Coordinates
- 40.7700, -73.9633
- Geocode confidence
- 95%
- Geocode source
- Not in source
- Issued
- Dec 3, 2014
- Applied
- Dec 3, 2014
- Work class
- Residential
Status
- Current status
- issued
- Source status
- ISSUED
- Expired
- Jul 4, 2015
Provenance
- First seen by PermitCore
- May 2, 2026 · 15:52 UTC
- Last seen
- Jul 17, 2026 · 02:24 UTC
- Last changed
- May 2, 2026 · 15:52 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
- Dec 3, 2014This permitOther · IssuedCornerstone Builders Gp I
- Dec 3, 20142890606Alteration Commercial · IssuedCornerstone Builders Gp I
- Nov 10, 20142881335MEP Plumbing · IssuedHeadquarters Mech INC
- Nov 10, 20142881334MEP Plumbing · IssuedHeadquarters Mech INC
- Aug 18, 20132769350Other · IssuedCornerstone Builders Gp I
- Aug 18, 20132769349Alteration Commercial · IssuedCornerstone Builders Gp I
- Jul 30, 20132759634MEP Plumbing · IssuedHeadquarters Mech INC
- Jun 13, 20132736435MEP Plumbing · IssuedHeadquarters Mech INC
- Aug 28, 20122609591Alteration Commercial · IssuedCornerstone Builders Gp I
- Dec 27, 20112498802Other · IssuedCornerstone Builders Gp I
- Dec 27, 20112498823Alteration Commercial · IssuedCornerstone Builders Gp I
- Apr 29, 20112768516MEP Plumbing · IssuedHeadquarters Mech INC
- Apr 29, 2011legacy_jobs:1906523Alteration Residential · Issued$310,000
- Apr 6, 20112385470Alteration Commercial · IssuedCornerstone Builders Gp I
- Dec 30, 20102346577Other · IssuedCornerstone Builders Gp I
- Oct 28, 2010legacy_jobs:1884448Alteration Residential · Issued$25,000
- Oct 28, 20102322102MEP Plumbing · IssuedHeadquarters Mech INC
- Sep 30, 20102307550Other · IssuedCornerstone Builders Gp I
- Date not usable in source564007Other · IssuedB.g.national Plumbing & Heating
- Date not usable in source564003MEP Plumbing · IssuedB.g.national Plumbing & Heating
- Date not usable in source563999Alteration Commercial · IssuedB.g.national Plumbing & Heating
- Date not usable in source563997Alteration Commercial · IssuedB.g.national Plumbing & Heating
- Date not usable in source554158Alteration Commercial · IssuedB.g.national Plumbing & Heating
- Date not in sourcelegacy_jobs:1906525Alteration Residential · Issued
Full permit history at this parcel · as of Jul 9, 2026.
Other permits by Cornerstone Builders Gp I
Developer details
- Permit #
- 2891367
- Canonical ID
- 1:2891367
- Source permit ID
- 2891367