Permit Record

Alteration Commercial

20 Sherman Avenue, Manhattan, NY 10040

ClassificationBLMultifamily Alteration
Reliable valueNot in source
ContractorMarathon Mechanical LLC →
Permit record
Parties
Contractor
Marathon Mechanical LLC
Applicant
Billy Stavrianopoulos
Owner
20 Sherman Holding LP
Architect
Not in source
Engineer
Not in source
Contractor license
0001608
Building & lot · PLUTO
Building class
D7
Zoning district
R7-2
Lot area
9,812 sq ft
Year built
1920
Units (total)
42
Units (residential)
41
Units (commercial)
Not in source
Floor area
Not in source
Parcel & enrichment
Parcel APN
1021750100
Climate zone (IECC)
4A
Roof area (est.)
4,613 sq ft
HVAC tonnage (est.)
68.5 tons
Building type
R
Building subtype
Not in source
Geocode & dates
Coordinates
40.8627, -73.9285
Geocode confidence
95%
Geocode source
Not in source
Issued
Dec 10, 2014
Applied
Dec 10, 2014
Work class
Residential
Status
Current status
issued
Source status
ISSUED
Expired
Dec 10, 2015
Provenance
First seen by PermitCore
May 2, 2026 · 15:53 UTC
Last seen
Jul 17, 2026 · 02:24 UTC
Last changed
May 2, 2026 · 15:53 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

27 permits at this parcel (parcel 1021750100) · Jun 24, 2013 – Mar 28, 2022

  1. Mar 28, 2022193027530Alteration Commercial · Finaled$7,000Hard Rock Construction
  2. Mar 14, 2022568597605Sidewalk Shed · Finaled$8,000Hard Rock Construction
  3. Dec 29, 2021737146405Alteration Residential · Finaled$150,000Lara Construction INC
  4. Mar 23, 20163136555Other · IssuedJerrick Associates INC
  5. Mar 8, 2016legacy_jobs:2509120Alteration Residential · Issued$75,000
  6. Mar 8, 2016legacy_jobs:2509111Alteration Residential · Issued$75,000
  7. Mar 8, 20163127367MEP Plumbing · IssuedLloyd G Drummond Plbg&gen
  8. Jun 22, 20152990860Other · IssuedDelta General Contract &
  9. Jun 3, 20152979399Other · IssuedJerrick Associates INC
  10. Jun 3, 2015legacy_jobs:2452802Alteration Residential · Issued$175,000
  11. May 13, 20152968122Construction Equipment · IssuedJerrick Associates INC
  12. May 13, 2015legacy_jobs:2503112Temporary · Finaled
  13. May 13, 2015legacy_jobs:2503121Temporary · Finaled
  14. Dec 12, 20142896518MEP Plumbing · IssuedMarathon Mechanical LLC
  15. Dec 12, 2014legacy_jobs:2438994Alteration Residential · Finaled$116,000
  16. Dec 12, 2014legacy_jobs:2438985Alteration Residential · Finaled$116,000
  17. Dec 10, 2014This permitAlteration Commercial · IssuedMarathon Mechanical LLC
  18. Feb 24, 2014legacy_jobs:2329246Temporary · Finaled$11,600
  19. Feb 24, 20141370580Other · IssuedRafae Construction CORP
  20. Feb 21, 20141370433Construction Equipment · IssuedRafae Construction CORP
  21. Feb 21, 2014legacy_jobs:2329235Temporary · Finaled
  22. Jul 31, 2013legacy_jobs:2272125Alteration Residential · Finaled$14,175
  23. Jul 31, 20132759060Other · IssuedRafae Construction CORP
  24. Jun 24, 20132741330Construction Equipment · IssuedJ & G Gnrl Contract INC
  25. Jun 24, 2013legacy_jobs:2257539Temporary · Issued
  26. Jun 24, 2013legacy_jobs:2170764Temporary · Issued
  27. Date not in sourcelegacy_jobs:2263707Temporary · Pending$14,940

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

Other permits by Marathon Mechanical LLC

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Developer details
Permit #
2895177
Canonical ID
1:2895177
Source permit ID
2895177
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