Mechanical Systems
405 MARCY AVENUE, Brooklyn, NY 11206
ClassificationMechanical SystemsMultifamily Alteration
Reliable value$100,911
ContractorCORNERSTONE BUILDERS NY L →
Permit record
Parties
- Contractor
- CORNERSTONE BUILDERS NY L
- Applicant
- JOEL BANDA
- Owner
- PR
- Architect
- Not in source
- Engineer
- Not in source
- Contractor license
- 609258
Building & lot · PLUTO
- Building class
- C3
- Zoning district
- R6A
- Lot area
- 2,480
- Year built
- 1999
- Units (total)
- 4
- Floor area
- Not in source
Parcel & enrichment
- Parcel APN
- 3022410001
- Climate zone (IECC)
- 4A
- Roof area (est.)
- 1,984 sq ft
- HVAC tonnage (est.)
- 13 tons
- Building type
- R
Geocode & dates
- Coordinates
- 40.7017, -73.9517
- Geocode confidence
- 95%
- Geocode source
- Not in source
- Issued
- 2026-06-22
- Applied
- Not in source
- Work class
- Not in source
Description
Source description
MECHANICAL APPLICATION FILED HEREWITH IN CONJUNCTION TO ALT-CO APPLICATION #B01092846-I1
Status
- Current status
- issued
- Source status
- Permit Issued
- Expired
- 2026-07-09
Provenance
- First seen by PermitCore
- Jun 24, 2026 · 12:03 UTC
- Last seen
- Jun 28, 2026 · 11:30 UTC
- Last changed
- Jun 24, 2026 · 12:03 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
- 2026-06-22This permitMEP Mechanical HVAC · Issued$100,911.5CORNERSTONE BUILDERS NY L
- 2025-09-29853876575Alteration Commercial · Finaled$30,000CORNERSTONE BUILDERS NY L
- 2025-08-19663929689Construction Support Other · Issued$4,000CORE SCAFFOLD SYSTEMS INC
- 2025-08-19101229883Scaffold · Issued$1CORE SCAFFOLD SYSTEMS INC
- 2025-08-14227135066Alteration Commercial · Issued$228,000B&B MECH PLBG & HTG LLC
- 2025-08-08259875494Sidewalk Shed · Issued$1CORE SCAFFOLD SYSTEMS INC
- 2025-07-30955168103MEP Plumbing · Issued$22,500B&B MECH PLBG & HTG LLC
- 2025-07-28682311965Alteration Commercial · Issued$455,994CORNERSTONE BUILDERS NY L
- 2001-05-21legacy_jobs:923740Alteration Commercial · Finaled
- 2001-05-21legacy_jobs:888957Alteration Commercial · Finaled
- 2001-04-27304558Other · IssuedEUROPEAN BLDRS & CONTRACTORS
- 2001-04-271395556MEP Mechanical HVAC · IssuedEUROPEAN BLDRS & CONTRACTORS
- 2000-08-0421565MEP Plumbing · IssuedDOLE PLUMBING HEATING CO
- 2000-08-0429596MEP Plumbing · IssuedDOLE PLUMBING HEATING CO
- 2000-01-181215201Other · IssuedEUROPEAN BLDRS & CONTRACTORS
- 1999-05-241127829Other · IssuedEUROPEAN BLDRS & CONTRACTORS
- 1999-05-241171836MEP Mechanical HVAC · IssuedEUROPEAN BLDRS & CONTRACTORS
- 1998-08-141044393MEP Mechanical HVAC · IssuedEUROPEAN BUILDERS AND CONTRACTO
- 1998-08-141044404Demolition · IssuedEUROPEAN BUILDERS AND CONTRACTO
- Date not in sourcelegacy_jobs:3457549Temporary · Finaled
Full permit history at this parcel · as of 2026-06-28.
Other permits by CORNERSTONE BUILDERS NY L
Developer details
- display_permit_id
- 999907390|Mechanical Systems
- canonical_uid
- 1:999907390|Mechanical Systems
- source_permit_id
- 999907390|Mechanical Systems