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Three families
475 WILLOUGHBY AVENUE
BROOKLYN · BIN 3048795
💬 Discuss this project
1901Year Built
3Stories
C0Building Class
R6BZoning
3,000 sfGross Floor Area
3Units
Rent Stabilized22 Open Violations ▸FDNY Report ↗
Three families · 1,875 sf lot · 1.6 FAR built · Flood zone X
Locations of Work
ArchitectureMechanicalPlumbing
Roof2p · 1 filing · 20 docs
Floor 61p · 1 filing · 20 docs
Floor 53p · 1 filing · 20 docs
Floor 4
Floor 34p · 2 filings · 20 docs
Floor 22p · 2 filings · 20 docs
Floor 1
Cellar3p · 2 filings · 20 docs
Basement1p · 1 filing · 20 docs
▾Sales History (ACRIS)
DatePriceUnitSeller → Buyer$/sf
02/18/2020$1.7M—Private party → Private party$567/sf building
▾Design Consultants (Architect / Engineer of Record)
FirmFilingsMost Recent
L & C ASSOCIATES703/26/2021
▾Filing Representatives (Expediters)
RepresentativeFilingsMost Recent
L&C ASSOCIATES703/21/2026
▾Contractors (License-Anchored)
FirmTradeRolesMost Recent
HTC CONSTRUCTION MANAGEMENTGeneral Contractor303/21/2026
GOODALL ELECTRIC CORPElectrical103/22/2026
CHAMP PLUMBING & HTG CORPPlumbing107/08/2026
▾Special Inspection Agencies
AgencyLicense #FilingsMost Recent
LAM &CO CONSULTING LLC DB2159303/26/2021
Building Lifecycle
All (75)Filed (7)Permit Issued (2)Signed Off (2)Violation (34)Special Inspection (30)
05/06/2026
Violation issued (HPD, open)
A
11/18/2025
Violation issued (HPD, open)
I
04/12/2024
Violation issued (HPD, closed)
A
11/17/2023
Violation issued (HPD, closed)
I
03/27/2023
Violation issued (HPD, closed)
A
11/07/2022
Violation issued (HPD, closed)
I
03/02/2022
Violation issued (HPD, closed)
A
05/27/2021
Signed off — Alteration
PLUMBING WORKS AT EXISTING 4 STORY HOUSE AS PER PLAN. NO CHANGE IN USE, MEANS OF EGRESS OR OCCUPANCY IN THIS APPLICATION.
B00322491-I1
05/20/2021
Signed off — Alteration
INTERIOR RENOVATION AT EXISTING 4 STORIES HOUSE WITH MECHANICAL WORK AS PER PLAN. NO CHANGE IN USE, MEANS OF EGRESS OR OCCUPANCY ON THIS APPLICATION.
B00379968-I1
04/13/2021
Violation issued (HPD, closed)
A
04/13/2021
Violation issued (HPD, closed)
I
03/29/2021
Special inspection requirement — Energy Code Compliance Inspections
RONNY LAM
03/29/2021
Special inspection requirement — HVAC and service water heating equipment
RONNY LAM
03/29/2021
Special inspection requirement — HVAC and service water heating system controls
RONNY LAM
03/29/2021
Special inspection requirement — HVAC insulation and sealing
RONNY LAM
03/26/2021
Filed — Alteration
INTERIOR RENOVATION AT EXISTING 4 STORIES HOUSE WITH MECHANICAL WORK AS PER PLAN. NO CHANGE IN USE, MEANS OF EGRESS OR OCCUPANCY ON THIS APPLICATION.
B00379968-P2
03/26/2021
Special inspection requirement — HVAC and service water heating equipment
RONNY LAM
03/26/2021
Special inspection requirement — Final
JAN PEREZ
03/26/2021
Special inspection requirement — Energy Code Compliance Inspections
RONNY LAM
03/26/2021
Special inspection requirement — Mechanical Systems
RONNY LAM
03/26/2021
Special inspection requirement — HVAC insulation and sealing
RONNY LAM
03/26/2021
Special inspection requirement — Duct leakage testing
RONNY LAM
03/26/2021
Special inspection requirement — HVAC and service water heating system controls
RONNY LAM
03/24/2021
Filed — Alteration
PLUMBING WORKS AT EXISTING 4 STORY HOUSE AS PER PLAN. NO CHANGE IN USE, MEANS OF EGRESS OR OCCUPANCY IN THIS APPLICATION.
B00322491-P3
02/03/2021
Special inspection requirement — Energy Code Compliance Inspections
RONNY LAM
02/03/2021
Special inspection requirement — HVAC and service water heating equipment
RONNY LAM
02/03/2021
Special inspection requirement — HVAC insulation and sealing
RONNY LAM
02/03/2021
Special inspection requirement — HVAC and service water heating system controls
RONNY LAM
09/14/2020
Filed — Alteration
PLUMBING WORKS AT EXISTING 4 STORY HOUSE AS PER PLAN. NO CHANGE IN USE, MEANS OF EGRESS OR OCCUPANCY IN THIS APPLICATION.
B00322491-P2
09/11/2020
Special inspection requirement — Energy Code Compliance Inspections
RONNY LAM
09/11/2020
Special inspection requirement — HVAC insulation and sealing
RONNY LAM
09/11/2020
Special inspection requirement — HVAC and service water heating equipment
RONNY LAM
09/11/2020
Special inspection requirement — HVAC and service water heating system controls
RONNY LAM
09/08/2020
Filed — Alteration
PLUMBING WORKS AT EXISTING 4 STORY HOUSE AS PER PLAN. NO CHANGE IN USE, MEANS OF EGRESS OR OCCUPANCY IN THIS APPLICATION.
B00322491-P1
09/03/2020
Special inspection requirement — HVAC and service water heating system controls
RONNY LAM
09/03/2020
Special inspection requirement — Energy Code Compliance Inspections
RONNY LAM
09/03/2020
Special inspection requirement — HVAC insulation and sealing
RONNY LAM
09/03/2020
Special inspection requirement — HVAC and service water heating equipment
RONNY LAM
08/20/2020
Permit issued — Mechanical Systems
B00379968-I1-MS
08/19/2020
Filed — Alteration
INTERIOR RENOVATION AT EXISTING 4 STORIES HOUSE WITH MECHANICAL WORK AS PER PLAN. NO CHANGE IN USE, MEANS OF EGRESS OR OCCUPANCY ON THIS APPLICATION.
B00379968-P1
08/17/2020
Special inspection requirement — HVAC insulation and sealing
RONNY LAM
08/17/2020
Special inspection requirement — Final
JAN PEREZ
08/17/2020
Special inspection requirement — Mechanical Systems
RONNY LAM
08/17/2020
Special inspection requirement — Energy Code Compliance Inspections
RONNY LAM
08/17/2020
Special inspection requirement — HVAC and service water heating equipment
RONNY LAM
08/17/2020
Special inspection requirement — HVAC and service water heating system controls
RONNY LAM
08/17/2020
Special inspection requirement — Duct leakage testing
RONNY LAM
08/11/2020
Permit issued — Plumbing
B00322491-I1-PL
08/04/2020
Filed — Alteration
INTERIOR RENOVATION AT EXISTING 4 STORIES HOUSE WITH MECHANICAL WORK AS PER PLAN. NO CHANGE IN USE, MEANS OF EGRESS OR OCCUPANCY ON THIS APPLICATION.
B00379968-I1
03/18/2020
Violation issued (ECB, closed)
Unknown
03/02/2020
Filed — Alteration
PLUMBING WORKS AT EXISTING 4 STORY HOUSE AS PER PLAN. NO CHANGE IN USE, MEANS OF EGRESS OR OCCUPANCY IN THIS APPLICATION.
B00322491-I1
10/31/2019
Violation issued (HPD, closed)
I
11/16/2016
Violation issued (HPD, closed)
I
07/23/2015
Violation issued (HPD, open)
B
07/23/2015
Violation issued (HPD, open)
B
07/23/2015
Violation issued (HPD, open)
B
07/23/2015
Violation issued (HPD, open)
B
07/23/2015
Violation issued (HPD, open)
A
07/23/2015
Violation issued (HPD, open)
B
07/23/2015
Violation issued (HPD, open)
B
Latest 60 of 75 events.
Permit / Filing Register
SourceWork TypeStatusApplicantIssued
DOB NOWMechanical SystemsSigned-offHTC CONSTRUCTION MANAGEME08/20/2020
DOB NOWPlumbingSigned-offCHAMP PLUMBING & HTG CORP08/11/2020
BISOTISSUEDCS RENOVATION INC03/06/2020
2 projects · most recent 04/24/2021
General Wiring
FiledStatusContractorScope
04/24/2021CompleteGOODALL ELECTRIC CORPGeneral Wiring
07/23/2020CompleteGOODALL ELECTRIC CORPGeneral Wiring
▾Special Inspection Requirements (DOB NOW) — 30
DateRequirementInspectorRole
03/29/2021Energy Code Compliance InspectionsRONNY LAMprogress
03/29/2021HVAC and service water heating equipment RONNY LAMenergy_progress
03/29/2021HVAC and service water heating system controls RONNY LAMenergy_progress
03/29/2021HVAC insulation and sealing RONNY LAMenergy_progress
03/26/2021HVAC and service water heating equipment RONNY LAMenergy_progress
03/26/2021FinalJAN PEREZprogress
03/26/2021Energy Code Compliance InspectionsRONNY LAMprogress
03/26/2021Mechanical SystemsRONNY LAMspecial
03/26/2021HVAC insulation and sealing RONNY LAMenergy_progress
03/26/2021Duct leakage testing RONNY LAMenergy_progress
03/26/2021HVAC and service water heating system controls RONNY LAMenergy_progress
02/03/2021Energy Code Compliance InspectionsRONNY LAMprogress
02/03/2021HVAC and service water heating equipment RONNY LAMenergy_progress
02/03/2021HVAC insulation and sealing RONNY LAMenergy_progress
02/03/2021HVAC and service water heating system controls RONNY LAMenergy_progress
09/11/2020Energy Code Compliance InspectionsRONNY LAMprogress
09/11/2020HVAC insulation and sealing RONNY LAMenergy_progress
09/11/2020HVAC and service water heating equipment RONNY LAMenergy_progress
09/11/2020HVAC and service water heating system controls RONNY LAMenergy_progress
09/03/2020HVAC and service water heating system controls RONNY LAMenergy_progress
09/03/2020Energy Code Compliance InspectionsRONNY LAMprogress
09/03/2020HVAC insulation and sealing RONNY LAMenergy_progress
09/03/2020HVAC and service water heating equipment RONNY LAMenergy_progress
08/17/2020HVAC insulation and sealing RONNY LAMenergy_progress
08/17/2020FinalJAN PEREZprogress
Latest 25 of 30.
▾Documents — 80 on file (BIS + DOB NOW)
▸Plans & Drawings7
▸DOB NOWPlans/Sketch - Plumbing4
09/02/2026B00322491-I1Request digital key ↗
08/15/2026B00322491-P3Request digital key ↗
08/15/2026B00322491-P2Request digital key ↗
Showing 3 of 4 on file for this type
▸DOB NOWPlans/Sketch - Mechanical Systems3
09/01/2026B00379968-I1Request digital key ↗
08/15/2026B00379968-P2Request digital key ↗
08/15/2026B00379968-P1Request digital key ↗
▸Applications & Permits8
▸BISPLAN / WORK APPROVAL APPLICATION6
03/30/2021340719351Open ↗
03/24/2021340719351Open ↗
01/11/2021340719351Open ↗
Showing 3 of 6 on file for this type
▸BISPLAN - WORK & PERMITS - SUPPPORTING DOCUMENTATION1
02/29/2020340719351Open ↗
▸BISWORK PERMIT APPLICATION1
03/06/2020340719351Open ↗
▸Seals & Professional Certifications40
▸DOB NOWProgress Inspector Seal & Signature28
08/27/2026B00322491-I1Open ↗
08/27/2026B00322491-I1Open ↗
08/27/2026B00322491-I1Open ↗
Showing 3 of 28 on file for this type
▸DOB NOWDPL-1: Design Professional Seal & Signature7
08/13/2026B00379968-P1Open ↗
08/13/2026B00379968-P2Open ↗
08/13/2026B00379968-I1Open ↗
Showing 3 of 7 on file for this type
▸DOB NOWSpecial Inspector Seal & Signature2
08/26/2026B00379968-P1Open ↗
08/25/2026B00379968-I1Open ↗
▸BISPROFESSIONAL CERTIFICATION STATEMENT1
02/25/2020340719351Open ↗
▸BISTECHNICAL REPORT STATEMENT OF RESPONSIBILITY1
02/25/2020340719351Open ↗
▸BISREQUIRED ITEMS CHECKLIST FOR PROFESSIONAL CERTIFICATION1
02/25/2020340719351Open ↗
▸Environmental & Asbestos8
▸DOB NOWDEP ACP-5: Asbestos Assessment Report7
08/13/2026B00322491-I1Open ↗
08/13/2026B00379968-P1Open ↗
08/13/2026B00379968-P2Open ↗
Showing 3 of 7 on file for this type
▸BISASBESTOS: CERTIFICATION (DEP ACP5)1
02/25/2020340719351Open ↗
▸Energy Compliance5
▸BISTECHNICAL REPORT: ENERGY CODE - RESPONSIBILITY3
05/14/2021340719351Open ↗
03/06/2020340719351Open ↗
02/25/2020340719351Open ↗
▸BISAS-BUILT ENERGY ANALYSIS1
05/14/2021340719351Open ↗
▸BISTECHNICAL REPORT STATEMENT OF RESPONSIBILITY FOR ENERGY CODE PROGRESS INSPECTIONS1
02/25/2020340719351Open ↗
▸Inspections & Test Reports5
▸BISTECHNICAL REPORT: RESPONSIBILITY5
05/14/2021340719351Open ↗
05/14/2021340719351Open ↗
03/06/2020340719351Open ↗
Showing 3 of 5 on file for this type
▸Approvals, Objections & Sign-offs1
▸BISCERTIFICATE OF OCCUPANCY/LOC: REQUEST1
05/14/2021340719351Open ↗
▸Cost, Insurance & Ownership2
▸BISCOST AFFIDAVIT2
05/14/2021340719351Open ↗
02/25/2020340719351Open ↗
▸Filing & Intake Forms3
▸BISADDITIONAL INFORMATION2
03/30/2021340719351Open ↗
01/11/2021340719351Open ↗
▸BISEFILING JOB APPLICATION COVER SHEET1
02/25/2020340719351Open ↗
▸Other Documents1
▸BISCONSTRUCTION - SUPPORTING DOCUMENTATION1
05/14/2021340719351Open ↗