← Back
Two family converted from one family
341 WAVERLY AVENUE
BROOKLYN · BIN 3055476
💬 Discuss this project
1869Year Built
2Stories
B3Building Class
R6BZoning
1,200 sfGross Floor Area
2Units
0 Open ViolationsFDNY Report ↗
Two family converted from one family · 1,500 sf lot · 0.8 FAR built · Flood zone X
Locations of Work
ArchitectureStructuralMechanicalPlumbingLandscapeGeneral
Permit Issued — active, not yet Signed-off
Roof7p · 1 filing · 9 docs
Floor 3Under Construction33p · 4 filings · 20 docs
Floor 2Under Construction61p · 5 filings · 20 docs
Floor 1Under Construction59p · 6 filings · 20 docs
CellarUnder Construction64p · 6 filings · 20 docs
1 job · most recent 06/16/2026
FiledStatusContractorScope
06/16/2026——10 heads
2 jobs · most recent 06/16/2026
Gas Water/Sanitary Plumbing-Sprinkler
FiledStatusContractorScope
06/16/2026Permit IssuedSUPERB PLUMBING & HEATINGGas, Plumbing-Sprinkler, Water/Sanitary
12/10/2025Permit IssuedSUPERB PLUMBING & HEATINGGas, Water/Sanitary
2 jobs · most recent 08/31/2026
General Wiring
FiledStatusContractorScope
08/31/2026Permit IssuedV ELECTRIC NY INCGeneral Wiring
08/19/2025Permit IssuedFSM ELECTRICAL CORPORATIOGeneral Wiring
1 job · most recent 10/29/2025
Steel Concrete Masonry Wood
FiledStatusContractorScope
10/29/2025Permit IssuedZMK LLCSteel, Concrete, Masonry, Wood
Building Lifecycle
All (120)Filed (11)Permit Issued (11)Violation (4)Inspection (7)Objection (70)Special Inspection (17)
09/16/2026
Permit issued — Plumbing
B01276804-I1-PL
09/11/2026
Permit issued — General Construction
B01247156-I1-GC
09/11/2026
Permit issued — General Construction
B01260914-I1-GC
08/10/2026
Permit issued — Plumbing
B01264320-I1-PL
07/23/2026
Special inspection requirement — Sprinkler Systems
Ryusei Matsumoto
07/23/2026
Special inspection requirement — Fire-Resistant Penetrations and Joints
William Ryan
07/20/2026
Objection resolved — Resolved
07/15/2026
Objection raised — Scope
07/15/2026
Objection raised — Other
07/15/2026
Objection raised — Other
07/15/2026
Objection raised — Other
07/08/2026
Objection resolved — Resolved
07/07/2026
Objection raised — Scope
06/30/2026
Filed — Alteration CO
Renovation and enlargement of existing 2 family's house. new C of O to be obtained to change to reconfigure units location.
B01260914-P1
06/24/2026
Permit issued — Mechanical Systems
B01270460-I1-MS
06/16/2026
Filed — Alteration
Plumbing and new Sprinkler work for existing 2 family new work on the 3rd floor, 1st floor and the cellar ONLY.
B01264320-P1
06/15/2026
Permit issued — Foundation
B01295754-I1-GC-CX
05/27/2026
Permit issued — General Construction
B01260914-I1-GC
04/24/2026
Objection resolved — Resolved
04/10/2026
Objection resolved — Addressed
04/10/2026
Objection resolved — Addressed
03/26/2026
Objection raised — Scope
03/25/2026
Objection resolved — Addressed
03/24/2026
Objection resolved — Addressed
02/27/2026
Objection resolved — Resolved
02/27/2026
Objection resolved — Addressed
02/18/2026
Objection resolved — Addressed
02/11/2026
Objection resolved — Addressed
02/09/2026
Inspection — Certified Water and Sanitary-WS-Sanitary Piping-Roughing
Certified
View inspection ↗
01/23/2026
Inspection — Certified Storm Drainage-ST-Piping-Roughing
Certified
View inspection ↗
01/23/2026
Inspection — Certified Water and Sanitary-WS-Sanitary Piping-Roughing
Certified
View inspection ↗
01/23/2026
Objection resolved — Addressed
01/23/2026
Objection resolved — Addressed
01/23/2026
Objection resolved — Addressed
01/23/2026
Objection resolved — Addressed
01/23/2026
Objection resolved — Addressed
01/14/2026
Inspection — Certified Water and Sanitary-WS-Sanitary Piping-Underground
Certified
View inspection ↗
01/05/2026
Objection resolved — Addressed
01/05/2026
Objection resolved — Addressed
01/05/2026
Objection resolved — Addressed
01/05/2026
Objection resolved — Addressed
01/05/2026
Objection resolved — Addressed
01/05/2026
Objection resolved — Addressed
01/05/2026
Objection resolved — Addressed
01/05/2026
Objection resolved — Addressed
01/05/2026
Objection resolved — Addressed
01/05/2026
Objection resolved — Addressed
12/12/2025
Objection raised — Plumbing
12/12/2025
Objection raised — Fire_Protection
12/12/2025
Objection raised — Fire_Protection
12/12/2025
Objection raised — Plumbing
12/12/2025
Objection raised — Scope
12/12/2025
Objection raised — Admin
12/12/2025
Objection raised — Plumbing
12/12/2025
Objection raised — Fire_Protection
12/12/2025
Objection raised — Fire_Protection
12/12/2025
Objection raised — Cost
12/12/2025
Objection raised — Fire_Protection
12/12/2025
Objection raised — Fire_Protection
12/12/2025
Objection raised — Plumbing
Latest 60 of 120 events.
▾Sales History (ACRIS)
DatePriceUnitSeller → Buyer$/sf
05/29/2025$2.6M—— → —$2,167/sf building
▾Design Consultants (Architect / Engineer of Record)
FirmFilingsMost Recent
READ ARCHITECTURE DESIGN DPC406/30/2026
HIDAMARI ENGINEERING SERVICES, P.C.606/16/2026
TITAN ENGINEERS P.C110/29/2025
▾Filing Representatives (Expediters)
RepresentativeFilingsMost Recent
J. CALLAHAN CONSULTING, INC.903/21/2026
▾Contractors (License-Anchored)
FirmTradeRolesMost Recent
ZMK LLCGeneral Contractor809/13/2026
SUPERB PLUMBING & HEATINGPlumbing309/17/2026
▾Special Inspection Agencies
AgencyLicense #FilingsMost Recent
CROSSCHECK INSPECTION SER544306/30/2026
HIDAMARI ENGINEERING SERV8540206/16/2026
RYAN SPECIAL ENGINEERING2018306/16/2026
Permit / Filing Register
SourceWork TypeStatusApplicantIssued
DOB NOWPlumbingPermit IssuedSUPERB PLUMBING & HEATING09/16/2026
DOB NOWGeneral ConstructionPermit IssuedZMK LLC09/11/2026
DOB NOWGeneral ConstructionPermit IssuedZMK LLC09/11/2026
DOB NOWPlumbingPermit IssuedSUPERB PLUMBING & HEATING08/10/2026
DOB NOWMechanical SystemsPermit IssuedZMK LLC06/24/2026
DOB NOWFoundationPermit IssuedZMK LLC06/15/2026
DOB NOWGeneral ConstructionPermit IssuedZMK LLC05/27/2026
DOB NOWGeneral ConstructionPermit IssuedZMK LLC10/08/2025
DOB NOWGeneral ConstructionPermit IssuedZMK LLC09/11/2025
DOB NOWPlumbingPermit IssuedSUPERB PLUMBING & HEATING09/05/2025
DOB NOWGeneral ConstructionPermit IssuedZMK LLC07/15/2025
▾Field Inspections (DOB CAP) — 7
DateTypeResultReport
02/09/2026Certified Water and Sanitary-WS-Sanitary Piping-RoughingCertifiedView ↗
01/23/2026Certified Storm Drainage-ST-Piping-RoughingCertifiedView ↗
01/23/2026Certified Water and Sanitary-WS-Sanitary Piping-RoughingCertifiedView ↗
01/14/2026Certified Water and Sanitary-WS-Sanitary Piping-UndergroundCertifiedView ↗
11/25/2025Certified Storm Drainage-ST-Piping-UndergroundCertifiedView ↗
11/25/2025Certified Water and Sanitary-WS-Sanitary Piping-UndergroundCertifiedView ↗
10/16/2025Fail-Final PL - Up to 3 Requested FloorsFailView ↗
▾Special Inspection Requirements (DOB NOW) — 17
DateRequirementInspectorRole
07/23/2026Sprinkler SystemsRyusei Matsumotospecial
07/23/2026Fire-Resistant Penetrations and JointsWilliam Ryanspecial
12/01/2025Maintenance informationCome Menageenergy_progress
12/01/2025Permanent certificateCome Menageenergy_progress
11/11/2025MeteringCome Menageenergy_progress
10/30/2025Fire-Resistance Rated ConstructionCome Menageprogress
10/30/2025FinalCome Menageprogress
10/24/2025Air barrier - visual inspectionCome Menageenergy_progress
10/24/2025Insulation placement and R valuesCome Menageenergy_progress
10/09/2025Fire-Resistance Rated ConstructionCome Menageprogress
10/09/2025FinalCome Menageprogress
10/01/2025Interior lighting powerCome Menageenergy_progress
10/01/2025Fenestration air leakageCome Menageenergy_progress
10/01/2025Fenestration and door U-factor and product ratingsCome Menageenergy_progress
10/01/2025Fenestration areasCome Menageenergy_progress
09/15/2025Structural Stability – Alterations of existing buildingsEUGENE BIFULCOspecial
08/05/2025Fire-Resistance Rated ConstructionCome Menageprogress
▾Documents — 86 on file (BIS + DOB NOW)
▸Plans & Drawings11
▸DOB NOWPlans/Sketch11
08/21/2026B01260914-I1Request digital key ↗
08/20/2026B01295754-I1Request digital key ↗
08/20/2026B01247156-P1Request digital key ↗
Showing 3 of 11 on file for this type
▸Applications & Permits11
▸DOB NOWLPC Approval/Permit11
08/19/2026B01276804-P1Open ↗
08/19/2026B01276804-I1Open ↗
08/14/2026B01264320-P1Open ↗
Showing 3 of 11 on file for this type
▸Zoning, Tax Lot & Property Records6
▸DOB NOWZD1: DOB Zoning Diagram3
08/21/2026B01260914-I1Open ↗
08/14/2026B01260914-P1Open ↗
08/13/2026B01260914-I1Open ↗
▸DOB NOWZoning Exhibit form (1-5)2
08/14/2026B01260914-P1Open ↗
08/13/2026B01260914-I1Open ↗
▸DOB NOWHouse Number Verification: TOPO Stamp1
08/13/2026B01260914-I1Open ↗
▸Seals & Professional Certifications28
▸DOB NOWProgress Inspector Seal & Signature14
08/29/2026B01260914-I1Open ↗
08/29/2026B01260914-I1Open ↗
08/29/2026B01260914-I1Open ↗
Showing 3 of 14 on file for this type
▸DOB NOWDPL-1: Design Professional Seal & Signature11
08/21/2026B01260914-P1Open ↗
08/21/2026B01260914-I1Open ↗
08/20/2026B01295754-I1Open ↗
Showing 3 of 11 on file for this type
▸DOB NOWSpecial Inspector Seal & Signature3
08/29/2026B01260914-I1Open ↗
08/24/2026B01264320-I1Open ↗
08/24/2026B01264320-I1Open ↗
▸Safety & Tenant Protection2
▸DOB NOWStreet Tree Checklist2
08/14/2026B01260914-P1Open ↗
08/13/2026B01260914-I1Open ↗
▸Environmental & Asbestos10
▸DOB NOWDEP ACP-5: Asbestos Assessment Report7
08/20/2026B01247156-P1Open ↗
08/20/2026B01247156-I1Open ↗
08/19/2026B01276804-P1Open ↗
Showing 3 of 7 on file for this type
▸DOB NOWDEP ACP-20/ACP-21: Asbestos Project Conditional Completion Form/Asbestos Project Completion Form3
08/21/2026B01260914-I1Open ↗
08/20/2026B01295754-I1Open ↗
08/20/2026B01270460-I1Open ↗
▸Inspections & Test Reports4
▸DOB NOWGeotechnical Report (BC 1803.6)2
08/20/2026B01295754-I1Open ↗
08/13/2026B01295754-I1Open ↗
▸DOB NOWSOIL REPORT1
08/20/2026B01295754-I1Open ↗
▸DOB NOWTR4 Test Report and Plot Diagram1
08/20/2026B01295754-I1Open ↗
▸Other Documents14
▸DOB NOWProof of Historic Building6
08/14/2026B01264320-P1Open ↗
08/13/2026B01295754-I1Open ↗
08/13/2026B01247156-P1Open ↗
Showing 3 of 6 on file for this type
▸DOB NOWSite Survey: Initial2
08/14/2026B01260914-P1Open ↗
08/13/2026B01260914-I1Open ↗
▸DOB NOWLocal Law 92/94 of 2019 Sustainable Roof Zone2
08/14/2026B01260914-P1Open ↗
08/13/2026B01260914-I1Open ↗
▸DOB NOWPlot Diagram2
08/14/2026B01260914-P1Open ↗
08/13/2026B01260914-I1Open ↗
▸DOB NOWProperty Ownership Certification2
08/21/2026B01260914-I1Open ↗
08/14/2026B01260914-P1Open ↗