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Three families
423 11 STREET
BROOKLYN · BIN 3022740
💬 Discuss this project
1901Year Built
3Stories
C0Building Class
R6BZoning
2,736 sfGross Floor Area
3Units
Rent Stabilized12 Open Violations ▸FDNY Report ↗
Three families · Owner of record: 423 11 REALTY LLC · 1,900 sf lot · 1.44 FAR built · Flood zone X
Locations of Work
ArchitecturePlumbing
Permit Issued — active, not yet Signed-off
Floor 3Under Construction13p · 2 filings · 20 docs
Floor 2Under Construction13p · 1 filing · 20 docs
Floor 1Under Construction13p · 1 filing · 20 docs
CellarUnder Construction13p · 2 filings · 20 docs
1 job · most recent 04/28/2026
FiledStatusContractorScope
04/28/2026——36 heads
2 jobs · most recent 03/27/2025
General Wiring
FiledStatusContractorScope
03/27/2025Permit IssuedHAZRAT RAMATALLIGeneral Wiring
02/06/2025Permit IssuedN.Z. PILGRIM ELECTRIC INCGeneral Wiring
Building Lifecycle
All (97)Filed (7)Permit Issued (4)Violation (20)Objection (36)Special Inspection (30)
08/03/2026
Special inspection requirement — Fire-Resistant Penetrations and Joints
CARL HAMANN
08/03/2026
Special inspection requirement — HVAC-R and service water piping design and insulation
CARL HAMANN
08/03/2026
Special inspection requirement — Maintenance information
CARL HAMANN
08/03/2026
Special inspection requirement — HVAC-R and service water heating system controls
CARL HAMANN
08/03/2026
Special inspection requirement — HVAC-R and service water heating equipment
CARL HAMANN
05/28/2026
Special inspection requirement — Fenestration and door U-factor and product ratings
CARL HAMANN
05/28/2026
Special inspection requirement — Fenestration areas
CARL HAMANN
05/28/2026
Special inspection requirement — Air barrier — testing
CARL HAMANN
05/28/2026
Special inspection requirement — Air barrier - visual inspection
CARL HAMANN
05/28/2026
Special inspection requirement — Fire-Resistant Penetrations and Joints
CARL HAMANN
05/28/2026
Special inspection requirement — Structural Stability – Alterations of existing buildings
EDWARD RACZKOWSKI
05/28/2026
Special inspection requirement — Fire-Resistance Rated Construction
CARL HAMANN
05/28/2026
Special inspection requirement — Interior lighting power
CARL HAMANN
05/28/2026
Special inspection requirement — Fenestration air leakage
CARL HAMANN
05/14/2026
Objection resolved — Addressed
05/08/2026
Objection raised — Scope
04/30/2026
Violation issued (HPD, open)
A
04/28/2026
Filed — Alteration CO
INSTALLATION OF SPRINKLER SYSTEM AS PER PLANS ATTACHED HERWITH. NO CHANGE IN USE, EGRESS AND OCCUPANCY.
B01105433-P3
04/28/2026
Permit issued — Plumbing
B01105433-S3-PL
04/28/2026
Permit issued — General Construction
B01105433-I1-GC
03/25/2026
Special inspection requirement — Fenestration and door U-factor and product ratings
CARL HAMANN
03/25/2026
Special inspection requirement — Fire-Resistant Penetrations and Joints
CARL HAMANN
03/25/2026
Special inspection requirement — Structural Stability – Alterations of existing buildings
EDWARD RACZKOWSKI
03/25/2026
Special inspection requirement — Fire-Resistance Rated Construction
CARL HAMANN
03/25/2026
Special inspection requirement — Fenestration air leakage
CARL HAMANN
03/25/2026
Special inspection requirement — Air barrier - visual inspection
CARL HAMANN
03/25/2026
Special inspection requirement — Interior lighting power
CARL HAMANN
03/25/2026
Special inspection requirement — Air barrier — testing
CARL HAMANN
03/25/2026
Special inspection requirement — Fenestration areas
CARL HAMANN
02/19/2026
Permit issued — General Construction
B01105433-I1-GC
11/26/2025
Violation issued (ECB, closed)
Construction
11/19/2025
Violation issued (HPD, open)
I
07/28/2025
Objection raised — Scope
07/18/2025
Filed — Alteration CO
INSTALLATION OF SPRINKLER SYSTEM AS PER PLANS ATTACHED HERWITH. NO CHANGE IN USE, EGRESS AND OCCUPANCY.
B01105433-P1
07/09/2025
Objection resolved — Addressed
07/01/2025
Objection resolved — Addressed
07/01/2025
Objection resolved — Addressed
06/18/2025
Objection raised — Scope
06/18/2025
Objection raised — Fire_Protection
06/18/2025
Objection raised — Cost
06/11/2025
Filed — Alteration CO
INSTALLATION OF SPRINKLER SYSTEM AS PER PLANS ATTACHED HERWITH. NO CHANGE IN USE, EGRESS AND OCCUPANCY.
B01105433-S1
06/05/2025
Violation issued (HPD, open)
A
05/14/2025
Objection raised — Scope
05/14/2025
Objection resolved — Addressed
05/07/2025
Filed — Alteration CO
INSTALLATION OF SPRINKLER SYSTEM AS PER PLANS ATTACHED HERWITH. NO CHANGE IN USE, EGRESS AND OCCUPANCY.
B01105433-P2
04/29/2025
Violation issued (ECB, closed)
Construction
03/28/2025
Special inspection requirement — Fenestration air leakage
CARL HAMANN
03/28/2025
Special inspection requirement — Air barrier — testing
CARL HAMANN
03/28/2025
Special inspection requirement — Fenestration and door U-factor and product ratings
CARL HAMANN
03/28/2025
Special inspection requirement — Fire-Resistance Rated Construction
CARL HAMANN
03/28/2025
Special inspection requirement — Structural Stability – Alterations of existing buildings
EDWARD RACZKOWSKI
03/28/2025
Special inspection requirement — Fire-Resistant Penetrations and Joints
CARL HAMANN
03/28/2025
Special inspection requirement — Air barrier - visual inspection
CARL HAMANN
01/16/2025
Violation issued (ECB, closed)
Construction
01/06/2025
Permit issued — Plumbing
B01105433-S3-PL
11/26/2024
Violation issued (HPD, open)
I
11/05/2024
Filed — Alteration CO
INSTALLATION OF SPRINKLER SYSTEM AS PER PLANS ATTACHED HERWITH. NO CHANGE IN USE, EGRESS AND OCCUPANCY.
B01105433-S3
10/25/2024
Objection resolved — Addressed
10/08/2024
Objection resolved — Addressed
10/08/2024
Objection resolved — Addressed
Latest 60 of 97 events.
▾Owner History (Filing Record)
Companies and organizations named on filings. Individual owners are not shown.
OwnerFilingsMost Recent
423 11 REALTY LLC503/22/2026
▾Sales History (ACRIS)
DatePriceUnitSeller → Buyer$/sf
04/01/2024$2.6M—Private party → 423 11 REALTY LLC$959/sf building
▾Design Consultants (Architect / Engineer of Record)
FirmFilingsMost Recent
HAMANN ENGINEERING, PLLC804/28/2026
▾Filing Representatives (Expediters)
RepresentativeFilingsMost Recent
BMG GROUP USA203/21/2026
▾Contractors (License-Anchored)
FirmTradeRolesMost Recent
ESG BUILDERS LLCGeneral Contractor303/21/2026
CASA AZOUTR INCGeneral Contractor207/08/2026
XH&RC PLBG AND HTG INCPlumbing207/08/2026
▾Special Inspection Agencies
AgencyLicense #FilingsMost Recent
EDRA ENGINEERING & INSPEC2820304/28/2026
HAMANN ENGINEERING, PLLC4949604/28/2026
Permit / Filing Register
SourceWork TypeStatusApplicantIssued
DOB NOWPlumbingPermit IssuedXH&RC PLBG AND HTG INC04/28/2026
DOB NOWGeneral ConstructionPermit IssuedCASA AZOUTR INC04/28/2026
DOB NOWGeneral ConstructionPermit IssuedCASA AZOUTR INC02/19/2026
DOB NOWPlumbingPermit IssuedXH&RC PLBG AND HTG INC01/06/2025
DOB NOWGeneral ConstructionPermit IssuedESG BUILDERS LLC—
▾Special Inspection Requirements (DOB NOW) — 38
DateRequirementInspectorRole
08/03/2026Fire-Resistant Penetrations and JointsCARL HAMANNspecial
08/03/2026HVAC-R and service water piping design and insulationCARL HAMANNenergy_progress
08/03/2026Maintenance informationCARL HAMANNenergy_progress
08/03/2026HVAC-R and service water heating system controlsCARL HAMANNenergy_progress
08/03/2026HVAC-R and service water heating equipmentCARL HAMANNenergy_progress
05/28/2026Fenestration and door U-factor and product ratingsCARL HAMANNenergy_progress
05/28/2026Fenestration areasCARL HAMANNenergy_progress
05/28/2026Air barrier — testing CARL HAMANNenergy_progress
05/28/2026Air barrier - visual inspectionCARL HAMANNenergy_progress
05/28/2026Fire-Resistant Penetrations and JointsCARL HAMANNspecial
05/28/2026Structural Stability – Alterations of existing buildingsEDWARD RACZKOWSKIspecial
05/28/2026Fire-Resistance Rated ConstructionCARL HAMANNprogress
05/28/2026Interior lighting powerCARL HAMANNenergy_progress
05/28/2026Fenestration air leakageCARL HAMANNenergy_progress
03/25/2026Fenestration and door U-factor and product ratingsCARL HAMANNenergy_progress
03/25/2026Fire-Resistant Penetrations and JointsCARL HAMANNspecial
03/25/2026Structural Stability – Alterations of existing buildingsEDWARD RACZKOWSKIspecial
03/25/2026Fire-Resistance Rated ConstructionCARL HAMANNprogress
03/25/2026Fenestration air leakageCARL HAMANNenergy_progress
03/25/2026Air barrier - visual inspectionCARL HAMANNenergy_progress
03/25/2026Interior lighting powerCARL HAMANNenergy_progress
03/25/2026Air barrier — testing CARL HAMANNenergy_progress
03/25/2026Fenestration areasCARL HAMANNenergy_progress
03/28/2025Fenestration air leakageCARL HAMANNenergy_progress
03/28/2025Air barrier — testing CARL HAMANNenergy_progress
Latest 25 of 38.
▾Documents — 46 on file (BIS + DOB NOW)
▸Plans & Drawings7
▸DOB NOWPlans/Sketch7
08/24/2026B01087060-I1Request digital key ↗
08/21/2026B01105433-P1Request digital key ↗
08/21/2026B01105433-S3Request digital key ↗
Showing 3 of 7 on file for this type
▸Zoning, Tax Lot & Property Records3
▸DOB NOWHouse Number Verification: TOPO Stamp3
08/13/2026B01105433-P3Open ↗
08/13/2026B01105433-P2Open ↗
08/13/2026B01105433-I1Open ↗
▸Seals & Professional Certifications23
▸DOB NOWSpecial Inspector Seal & Signature8
09/19/2026B01105433-P3Open ↗
09/19/2026B01105433-P3Open ↗
09/01/2026B01105433-S3Open ↗
Showing 3 of 8 on file for this type
▸DOB NOWProgress Inspector Seal & Signature8
09/19/2026B01105433-P3Open ↗
09/19/2026B01105433-P3Open ↗
09/01/2026B01105433-S3Open ↗
Showing 3 of 8 on file for this type
▸DOB NOWDPL-1: Design Professional Seal & Signature7
08/24/2026B01087060-I1Open ↗
08/21/2026B01105433-I1Open ↗
08/21/2026B01105433-P3Open ↗
Showing 3 of 7 on file for this type
▸Safety & Tenant Protection3
▸DOB NOWStreet Tree Checklist3
08/13/2026B01105433-I1Open ↗
08/13/2026B01105433-P3Open ↗
08/13/2026B01105433-P2Open ↗
▸Environmental & Asbestos7
▸DOB NOWDEP ACP-5: Asbestos Assessment Report7
08/24/2026B01087060-I1Open ↗
08/21/2026B01105433-P1Open ↗
08/21/2026B01105433-S3Open ↗
Showing 3 of 7 on file for this type
▸Other Documents3
▸DOB NOWProperty Ownership Certification3
08/21/2026B01105433-I1Open ↗
08/15/2026B01105433-P3Open ↗
08/14/2026B01105433-P2Open ↗