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Three families
527 WILLOUGHBY AVENUE
BROOKLYN · Bedford-Stuyvesant (West) · BIN 3048822
💬 Discuss this project
1910Year Built
3.5Stories
C0Building Class
R6AZoning
4,140 sfGross Floor Area
3Units
Rent Stabilized29 Open Violations 28 unresolved · 1 paperwork only ▸FDNY Report ↗
Three families · 2,500 sf lot · 1.66 FAR built · Flood zone X
Locations of Work
Structural
Floor 11p · 1 filing · 20 docs
Cellar8p · 1 filing · 20 docs
▾Design Consultants (Architect / Engineer of Record)
FirmFilingsMost Recent
MARTOS ENGINEERING310/04/2022
▾Filing Representatives (Expediters)
RepresentativeFilingsMost Recent
BUILDPLUS ARCHITECTURE603/21/2026
▾Contractors (License-Anchored)
FirmTradeRolesMost Recent
THE PROFESSIONALS-GENERALGeneral Contractor207/08/2026
▾Special Inspection Agencies
AgencyLicense #FilingsMost Recent
CHRISTIAN L. MARTOS ENGIN5965310/04/2022
Building Lifecycle
All (109)Filed (3)Permit Issued (2)Violation (38)Objection (36)Special Inspection (30)
05/06/2026
Violation issued (HPD, open)
A
03/25/2026
Violation issued (DOB, open)
V-DOB VIOLATION - ACTIVE
11/18/2025
Violation issued (HPD, closed)
I
06/11/2025
Violation issued (HPD, closed)
A
11/15/2024
Violation issued (ECB, open)
Construction
04/12/2024
Violation issued (HPD, closed)
A
07/13/2023
Permit issued — Foundation
B00662974-I1-FO
07/13/2023
Permit issued — Structural
B00662974-S3-ST
03/27/2023
Violation issued (HPD, closed)
A
11/07/2022
Violation issued (HPD, closed)
I
10/27/2022
Special inspection requirement — Subgrade Inspections
Christian Martos
10/27/2022
Special inspection requirement — Concrete - Cast-In-Place
Christian Martos
10/27/2022
Special inspection requirement — Structural Steel - High Strength Bolting
Christian Martos
10/27/2022
Special inspection requirement — Post-installed Anchors
Christian Martos
10/27/2022
Special inspection requirement — Structural Stability – Alterations of existing buildings
Christian Martos
10/27/2022
Special inspection requirement — Structural Steel - Welding
Christian Martos
10/27/2022
Special inspection requirement — Structural Steel - Details
Christian Martos
10/27/2022
Special inspection requirement — Excavations - Sheeting, Shoring, and Bracing
Christian Martos
10/27/2022
Special inspection requirement — Underpinning
Christian Martos
10/27/2022
Special inspection requirement — Final
Christian Martos
10/27/2022
Special inspection requirement — Footing and Foundation
Christian Martos
10/14/2022
Objection resolved — Addressed
10/14/2022
Objection resolved — Addressed
10/06/2022
Objection raised — Other
10/06/2022
Objection raised — Other
10/04/2022
Filed — Alteration
Foundation underpinning
B00662974-P1
10/04/2022
Objection raised — Admin
10/04/2022
Objection resolved — Addressed
10/04/2022
Objection raised — Admin
10/04/2022
Objection resolved — Addressed
10/04/2022
Objection raised — Structural
10/04/2022
Objection resolved — Addressed
10/04/2022
Objection raised — Other
10/04/2022
Objection resolved — Addressed
10/04/2022
Objection raised — Other
10/04/2022
Objection resolved — Addressed
10/04/2022
Objection raised — Other
10/04/2022
Objection resolved — Addressed
10/04/2022
Objection raised — Admin
10/04/2022
Objection resolved — Addressed
09/27/2022
Special inspection requirement — Structural Steel - Details
Christian Martos
09/27/2022
Special inspection requirement — Concrete - Cast-In-Place
Christian Martos
09/27/2022
Special inspection requirement — Excavations - Sheeting, Shoring, and Bracing
Christian Martos
09/27/2022
Special inspection requirement — Post-installed Anchors
Christian Martos
09/27/2022
Special inspection requirement — Structural Stability – Alterations of existing buildings
Christian Martos
09/27/2022
Special inspection requirement — Structural Steel - High Strength Bolting
Christian Martos
09/27/2022
Special inspection requirement — Structural Steel - Welding
Christian Martos
09/27/2022
Special inspection requirement — Subgrade Inspections
Christian Martos
09/27/2022
Special inspection requirement — Underpinning
Christian Martos
09/27/2022
Special inspection requirement — Final
Christian Martos
09/27/2022
Special inspection requirement — Footing and Foundation
Christian Martos
09/26/2022
Filed — Alteration
Foundation underpinning
B00662974-S3
09/22/2022
Special inspection requirement — Structural Wood Frame
Christian Martos
09/22/2022
Special inspection requirement — Structural Cold-Formed Steel
Christian Martos
09/22/2022
Special inspection requirement — Structural Steel - Details
Christian Martos
09/22/2022
Special inspection requirement — Structural Steel - High Strength Bolting
Christian Martos
09/22/2022
Special inspection requirement — Structural Steel - Welding
Christian Martos
09/22/2022
Special inspection requirement — Post-installed Anchors
Christian Martos
09/21/2022
Special inspection requirement — Final
Christian Martos
09/21/2022
Special inspection requirement — Structural Stability – Alterations of existing buildings
Christian Martos
Latest 60 of 109 events.
Permit / Filing Register
SourceWork TypeStatusApplicantIssued
DOB NOWFoundationPermit IssuedTHE PROFESSIONALS-GENERAL07/13/2023
DOB NOWStructuralPermit IssuedTHE PROFESSIONALS-GENERAL07/13/2023
1 project · most recent 10/04/2022
Steel Wood
FiledStatusContractorScope
10/04/2022Permit IssuedTHE PROFESSIONALS-GENERALSteel, Wood
▾Special Inspection Requirements (DOB NOW) — 30
DateRequirementInspectorRole
10/27/2022Subgrade InspectionsChristian Martosspecial
10/27/2022Concrete - Cast-In-PlaceChristian Martosspecial
10/27/2022Structural Steel - High Strength BoltingChristian Martosspecial
10/27/2022Post-installed AnchorsChristian Martosspecial
10/27/2022Structural Stability – Alterations of existing buildingsChristian Martosspecial
10/27/2022Structural Steel - WeldingChristian Martosspecial
10/27/2022Structural Steel - DetailsChristian Martosspecial
10/27/2022Excavations - Sheeting, Shoring, and BracingChristian Martosspecial
10/27/2022UnderpinningChristian Martosspecial
10/27/2022FinalChristian Martosprogress
10/27/2022Footing and FoundationChristian Martosprogress
09/27/2022Structural Steel - DetailsChristian Martosspecial
09/27/2022Concrete - Cast-In-PlaceChristian Martosspecial
09/27/2022Excavations - Sheeting, Shoring, and BracingChristian Martosspecial
09/27/2022Post-installed AnchorsChristian Martosspecial
09/27/2022Structural Stability – Alterations of existing buildingsChristian Martosspecial
09/27/2022Structural Steel - High Strength BoltingChristian Martosspecial
09/27/2022Structural Steel - WeldingChristian Martosspecial
09/27/2022Subgrade InspectionsChristian Martosspecial
09/27/2022UnderpinningChristian Martosspecial
09/27/2022FinalChristian Martosprogress
09/27/2022Footing and FoundationChristian Martosprogress
09/22/2022Structural Wood FrameChristian Martosprogress
09/22/2022Structural Cold-Formed SteelChristian Martosspecial
09/22/2022Structural Steel - DetailsChristian Martosspecial
Latest 25 of 30.
▾Documents — 22 on file (BIS + DOB NOW)
▸Plans & Drawings4
▸DOB NOWPlans/Sketch4
08/28/2026B00662974-S2Request digital key ↗
08/15/2026B00662974-I1Request digital key ↗
08/15/2026B00662974-P1Request digital key ↗
Showing 3 of 4 on file for this type
▸Seals & Professional Certifications12
▸DOB NOWSpecial Inspector Seal & Signature5
09/01/2026B00662974-I1Open ↗
09/01/2026B00662974-I1Open ↗
08/29/2026B00662974-P1Open ↗
Showing 3 of 5 on file for this type
▸DOB NOWDPL-1: Design Professional Seal & Signature4
08/28/2026B00662974-P1Open ↗
08/28/2026B00662974-I1Open ↗
08/28/2026B00662974-S2Open ↗
Showing 3 of 4 on file for this type
▸DOB NOWProgress Inspector Seal & Signature3
09/01/2026B00662974-I1Open ↗
08/29/2026B00662974-P1Open ↗
08/28/2026B00662974-S3Open ↗
▸Environmental & Asbestos4
▸DOB NOWDEP ACP-5: Asbestos Assessment Report4
08/28/2026B00662974-S2Open ↗
08/15/2026B00662974-I1Open ↗
08/15/2026B00662974-P1Open ↗
Showing 3 of 4 on file for this type
▸Inspections & Test Reports2
▸DOB NOWTR4 Test Report and Plot Diagram1
08/13/2026B00662974-S2Open ↗
▸DOB NOWSOIL REPORT1
08/13/2026B00662974-S2Open ↗