Permit Record

MEP Plumbing

828 Greenwood Ave, Brooklyn, NY 11218

ClassificationPLResidential MEP
Reliable valueNot in source
ContractorDelta-Sigma Mech CORP →
Permit record
Parties
Contractor
Delta-Sigma Mech CORP
Applicant
George Tjortjoglou
Owner
N/a
Architect
Not in source
Engineer
Not in source
Contractor license
0002140
Building & lot · PLUTO
Building class
A9
Zoning district
R5B
Lot area
2,560 sq ft
Year built
1899
Units (total)
1
Units (residential)
1
Units (commercial)
Not in source
Floor area
Not in source
Parcel & enrichment
Parcel APN
3052870033
Climate zone (IECC)
4A
Roof area (est.)
800 sq ft
HVAC tonnage (est.)
2.5 tons
Building type
R
Building subtype
Not in source
Geocode & dates
Coordinates
40.6523, -73.9736
Geocode confidence
95%
Geocode source
Not in source
Issued
Feb 20, 2018
Applied
Feb 20, 2018
Work class
Residential
Status
Current status
issued
Source status
ISSUED
Expired
Feb 20, 2019
Provenance
First seen by PermitCore
May 2, 2026 · 16:27 UTC
Last seen
Jul 17, 2026 · 02:31 UTC
Last changed
May 2, 2026 · 16:27 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 3052870033) · Jun 7, 2005 – Feb 20, 2018

  1. Feb 20, 2018This permitMEP Plumbing · IssuedDelta-Sigma Mech CORP
  2. Feb 20, 2018legacy_jobs:2931660Alteration Residential · Issued$129,000
  3. Feb 13, 20183519535Other · Re-issuedBr Construction & Stone I
  4. Feb 13, 20183519537MEP Mechanical HVAC · IssuedBr Construction & Stone I
  5. Aug 30, 2005legacy_jobs:1020769Alteration Residential · Finaled$30,000
  6. Aug 30, 2005721516MEP Plumbing · IssuedZ W Plbg & Htg
  7. Jun 7, 2005570132Other · IssuedScrie Builder'S Corporation

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

Other permits by Delta-Sigma Mech CORP

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Developer details
Permit #
3522531
Canonical ID
1:3522531
Source permit ID
3522531
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