Permit Record

Plumbing

121 Wythe Avenue, Brooklyn, NY 11249

ClassificationPlumbing
Reliable value$7,500
ContractorCobalt Mechanical INC →
Permit record
Parties
Contractor
Cobalt Mechanical INC
Applicant
Savvas Milienos
Owner
Pr
Architect
Not in source
Engineer
Not in source
Contractor license
001978
Building & lot · PLUTO
Building class
S4
Zoning district
R6B
Lot area
2,500 sq ft
Year built
1910
Units (total)
5
Units (residential)
4
Units (commercial)
Not in source
Floor area
Not in source
Parcel & enrichment
Parcel APN
3023100003
Climate zone (IECC)
4A
Roof area (est.)
891 sq ft
HVAC tonnage (est.)
6.5 tons
Building type
R
Building subtype
Not in source
Geocode & dates
Coordinates
40.7203, -73.9596
Geocode confidence
95%
Geocode source
Not in source
Issued
Feb 24, 2021
Applied
Not in source
Work class
Not in source
Description
Source description

Plumbing work as per plans filed herewith, no change in use egress and occupancy.

Status
Current status
finaled
Source status
Signed-off
Finaled
Aug 28, 2020
Expired
Feb 24, 2022
Provenance
First seen by PermitCore
May 2, 2026 · 10:07 UTC
Last seen
May 12, 2026 · 00:12 UTC
Last changed
May 2, 2026 · 10:07 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

17 permits at this parcel (parcel 3023100003) · Feb 13, 2015 – Feb 24, 2021

  1. Feb 24, 2021This permitMEP Plumbing · Finaled$7,500Cobalt Mechanical INC
  2. Oct 20, 2020legacy_jobs:3242499Alteration Residential · Finaled$29,500
  3. Oct 20, 20203798667Other · IssuedRdk Construction CORP
  4. Aug 28, 20183623472MEP Plumbing · IssuedCentral Plbg&htg Svc CORP
  5. Aug 28, 20183623035Other · IssuedZ Barclay Group Nyc CORP
  6. Aug 28, 20183623589Alteration Commercial · IssuedCentral Plbg&htg Svc CORP
  7. Jul 6, 2018legacy_jobs:3042592Alteration Commercial · Finaled$10,500
  8. Jul 6, 20183595232Other · IssuedSkyview Builders LLC
  9. Oct 27, 2016legacy_jobs:2756186Alteration Commercial · Finaled$32,000
  10. Oct 27, 20163261747Other · IssuedQed Mechanical & Construc
  11. Oct 27, 20163261900Alteration Commercial · IssuedNy Metropolitan P And H I
  12. Oct 27, 2016legacy_jobs:2756195Alteration Commercial · Finaled$32,000
  13. Oct 27, 20163261904MEP Plumbing · IssuedNy Metropolitan P And H I
  14. Feb 13, 20152922713MEP Mechanical HVAC · IssuedLos Dos Ases INC
  15. Feb 13, 2015legacy_jobs:2461134Alteration Commercial · Finaled$17,500
  16. Feb 13, 20152922710Other · IssuedLos Dos Ases INC
  17. Date not in sourcelegacy_jobs:3241194Alteration Residential · Pending$29,500

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

Other permits by Cobalt Mechanical INC

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Developer details
Permit #
873458257|Plumbing
Canonical ID
1:873458257|Plumbing
Source permit ID
873458257|Plumbing
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