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Two family converted from one family
678 PUTNAM AVENUE
BROOKLYN · BIN 3045398
💬 Discuss this project
1899Year Built
3Stories
B3Building Class
R6BZoning
3,456 sfGross Floor Area
2Units
Two family converted from one family · 2,000 sf lot · 1.73 FAR built · Flood zone X
Locations of Work
ArchitecturePlumbing
Roof23p · 1 filing · 7 docs
Floor 328p · 2 filings · 20 docs
Floor 228p · 2 filings · 20 docs
Floor 128p · 2 filings · 20 docs
Cellar33p · 2 filings · 20 docs
Basement8p · 1 filing · 13 docs
Sub-Basement20p · 1 filing · 7 docs
▾Sales History (ACRIS)
DatePriceUnitSeller → Buyer$/sf
05/16/2024$1.6M—Private party → Private party$470/sf building
▾Design Consultants (Architect / Engineer of Record)
FirmFilingsMost Recent
WELLS ENGINEERING, PLLC305/08/2026
NY BUILDING ASSOCIATES INC204/08/2026
NC2 ARCHITECTURE LLC210/31/2025
KWHC CONSULTING ENGINEER PLLC102/26/2025
▾Filing Representatives (Expediters)
RepresentativeFilingsMost Recent
S R SOLAR DESIGN203/21/2026
LLOYD NOEL BUILDING CONSULTANT503/21/2026
▾Contractors (License-Anchored)
FirmTradeRolesMost Recent
BUILDOPS INCGeneral Contractor207/08/2026
ATLANTIDA HVAC CORPGeneral Contractor104/09/2026
J SYNERGY GREEN INCGeneral Contractor104/09/2026
NICE PLUMBING CORPPlumbing106/28/2026
▾Special Inspection Agencies
AgencyLicense #FilingsMost Recent
WELLS DESIGN & CONSULTING7750305/08/2026
NKM ENGINEERING PLLC6244204/08/2026
NC2 ARCHITECTURE LLC3454210/31/2025
CELIN MUNOZ CONSULTING EN1064102/26/2025
Building Lifecycle
All (91)Filed (8)Permit Issued (5)Signed Off (3)Inspection (5)Objection (56)Special Inspection (14)
06/23/2026
Signed off — Alteration
INSTALLATION OF SOLAR PANELS ON EXISTING ROOF. NO CHANGE IN USE, OCCUPANCY, OR EGRESS. NO CHANGE IN BULK
B01301841-I1
06/15/2026
Objection resolved — Addressed
06/04/2026
Objection resolved — Addressed
05/14/2026
Objection raised — Scope
05/14/2026
Objection resolved — Addressed
05/08/2026
Filed — Alteration
Installation of Plumbing fixtures. No change of use, egress or occupancy under this application
B01138441-P1
04/28/2026
Objection raised — Other
04/28/2026
Objection raised — Other
04/08/2026
Filed — Alteration
INSTALLATION OF SOLAR PANELS ON EXISTING ROOF. NO CHANGE IN USE, OCCUPANCY, OR EGRESS. NO CHANGE IN BULK
B01301841-P1
02/19/2026
Special inspection requirement — Fire-Resistant Penetrations and Joints
NARESH MAHANGU
02/19/2026
Special inspection requirement — Energy Code Compliance Inspections
NARESH MAHANGU
02/19/2026
Special inspection requirement — Final
NARESH MAHANGU
02/19/2026
Special inspection requirement — Air barrier - visual inspection
NARESH MAHANGU
01/06/2026
Signed off — Alteration
Installation of New Heating and Ventilation equipment for a renovated 2 Family home. No change of use, egress or occupancy under this application.
B01138444-I1
12/29/2025
Inspection — Pass-Final CND-Occupancy Inspection
Pass
View inspection ↗
12/15/2025
Permit issued — Solar
B01301841-I1-SL
12/08/2025
Signed off — Alteration
Install new dunnage to support a roof unit and railing on the roof . No change of use, egress or occupancy under this application.
B01138429-I1
12/05/2025
Objection resolved — Addressed
11/12/2025
Objection resolved — Addressed
11/12/2025
Objection resolved — Addressed
11/10/2025
Objection raised — Admin
11/10/2025
Objection raised — Structural
11/10/2025
Objection raised — Admin
10/31/2025
Filed — Alteration CO
Partial renovation and reconfiguration. Installation of partitions, walls and floor finishes and new plumbing fixtures. Install new HVAC. Remove existing rear extension, install stair to rear yard
B01067958-P1
10/30/2025
Filed — Alteration
INSTALLATION OF SOLAR PANELS ON EXISTING ROOF. NO CHANGE IN USE, OCCUPANCY, OR EGRESS. NO CHANGE IN BULK
B01301841-I1
10/23/2025
Permit issued — Structural
B01138429-I1-ST
09/04/2025
Inspection — Pass-Final CND-Occupancy Inspection
Pass
View inspection ↗
08/12/2025
Inspection — Pass-Final CND-Occupancy Inspection
Pass
View inspection ↗
06/24/2025
Inspection — Certified Water and Sanitary-WS-Sanitary Piping-Roughing
Certified
View inspection ↗
05/19/2025
Inspection — Certified Water and Sanitary-WS-Sanitary Piping-Roughing
Certified
View inspection ↗
05/08/2025
Permit issued — Mechanical Systems
B01138444-I1-MS
04/15/2025
Objection resolved — Addressed
04/08/2025
Objection raised — Scope
04/08/2025
Objection resolved — Addressed
04/08/2025
Objection raised — Admin
04/08/2025
Objection resolved — Addressed
04/08/2025
Objection raised — Zoning
03/31/2025
Objection resolved — Addressed
03/25/2025
Permit issued — Plumbing
B01138441-I1-PL
03/21/2025
Objection resolved — Addressed
03/14/2025
Objection resolved — Addressed
03/14/2025
Objection resolved — Addressed
03/14/2025
Objection resolved — Addressed
03/13/2025
Objection resolved — Addressed
03/13/2025
Objection resolved — Addressed
03/13/2025
Objection resolved — Addressed
03/13/2025
Objection resolved — Addressed
03/10/2025
Objection raised — Structural
03/10/2025
Objection raised — Admin
03/10/2025
Objection raised — Plumbing
03/10/2025
Objection raised — Mechanical
03/10/2025
Objection raised — Scope
03/10/2025
Objection raised — Plumbing
03/10/2025
Objection resolved — Addressed
03/05/2025
Objection raised — Scope
03/05/2025
Objection raised — Structural
03/05/2025
Objection raised — Structural
03/05/2025
Objection raised — Structural
02/28/2025
Filed — Alteration
Installation of New Heating and Ventilation equipment for a renovated 2 Family home. No change of use, egress or occupancy under this application.
B01138444-I1
02/28/2025
Filed — Alteration
Installation of Plumbing fixtures. No change of use, egress or occupancy under this application
B01138441-I1
Latest 60 of 91 events.
Permit / Filing Register
SourceWork TypeStatusApplicantIssued
DOB NOWSolarSigned-offJ SYNERGY GREEN12/15/2025
DOB NOWStructuralSigned-offBUILDOPS INC10/23/2025
DOB NOWMechanical SystemsSigned-offATLANTIDA HVAC05/08/2025
DOB NOWPlumbingPermit IssuedNICE PLUMBING CORP03/25/2025
DOB NOWGeneral ConstructionPermit IssuedBUILDOPS INC02/19/2025
1 project · most recent 05/08/2026
Gas Storm Water/Sanitary
FiledStatusContractorScope
05/08/2026Permit IssuedNICE PLUMBING CORPGas, Storm, Water/Sanitary
4 projects · most recent 08/28/2026
General Wiring
FiledStatusContractorScope
08/28/2026Permit IssuedCMY ELECTRICAL CORPGeneral Wiring
01/24/2026CompleteMP MASTER ELECTRIC LLC2 meters, 2 new_meters
10/21/2025CompleteGREEN LIGHT ELECL & MECH—
04/25/2024CompletePW & SONS ELECTRICAL CORP2 meters
1 project · most recent 04/08/2026
FiledStatusContractorScope
04/08/2026Signed-offJ SYNERGY GREEN INC42 panels, 18.48 kw, 940 roof_area_sqft
▾Field Inspections (DOB CAP) — 5
DateTypeResultReport
12/29/2025Pass-Final CND-Occupancy InspectionPassView ↗
09/04/2025Pass-Final CND-Occupancy InspectionPassView ↗
08/12/2025Pass-Final CND-Occupancy InspectionPassView ↗
06/24/2025Certified Water and Sanitary-WS-Sanitary Piping-RoughingCertifiedView ↗
05/19/2025Certified Water and Sanitary-WS-Sanitary Piping-RoughingCertifiedView ↗
▾Special Inspection Requirements (DOB NOW) — 14
DateRequirementInspectorRole
02/19/2026Fire-Resistant Penetrations and JointsNARESH MAHANGUspecial
02/19/2026Energy Code Compliance InspectionsNARESH MAHANGUprogress
02/19/2026FinalNARESH MAHANGUprogress
02/19/2026Air barrier - visual inspectionNARESH MAHANGUenergy_progress
02/13/2025Permanent certificateTyrone Wellsenergy_progress
02/13/2025Fire-Resistant Penetrations and JointsTyrone Wellsspecial
02/13/2025HVAC-R and service water piping design and insulationTyrone Wellsenergy_progress
02/13/2025Shutoff dampersTyrone Wellsenergy_progress
02/13/2025Energy Code Compliance InspectionsTyrone Wellsprogress
02/13/2025HVAC-R and service water heating equipmentTyrone Wellsenergy_progress
02/13/2025HVAC-R and service water heating system controlsTyrone Wellsenergy_progress
02/13/2025Maintenance informationTyrone Wellsenergy_progress
11/06/2024FinalTyrone Wellsprogress
11/06/2024Mechanical SystemsTyrone Wellsspecial
▾Documents — 45 on file (BIS + DOB NOW)
▸Plans & Drawings8
▸DOB NOWPlans/Sketch8
08/22/2026B01138429-I1Request digital key ↗
08/22/2026B01138444-I1Request digital key ↗
08/20/2026B01301841-I1Request digital key ↗
Showing 3 of 8 on file for this type
▸Zoning, Tax Lot & Property Records2
▸DOB NOWHouse Number Verification: TOPO Stamp2
08/13/2026B01067958-I1Open ↗
08/13/2026B01067958-P1Open ↗
▸Seals & Professional Certifications22
▸DOB NOWProgress Inspector Seal & Signature10
08/26/2026B01138444-I1Open ↗
08/26/2026B01138444-I1Open ↗
08/26/2026B01138444-I1Open ↗
Showing 3 of 10 on file for this type
▸DOB NOWDPL-1: Design Professional Seal & Signature9
08/20/2026B01067958-P1Open ↗
08/20/2026B01067958-I1Open ↗
08/17/2026B01138441-P1Open ↗
Showing 3 of 9 on file for this type
▸DOB NOWSpecial Inspector Seal & Signature3
08/26/2026B01138444-I1Open ↗
08/26/2026B01138444-I1Open ↗
08/23/2026B01301841-P1Open ↗
▸Safety & Tenant Protection2
▸DOB NOWStreet Tree Checklist2
08/13/2026B01067958-P1Open ↗
08/13/2026B01067958-I1Open ↗
▸Environmental & Asbestos8
▸DOB NOWDEP ACP-5: Asbestos Assessment Report8
08/20/2026B01067958-P1Open ↗
08/20/2026B01067958-I1Open ↗
08/14/2026B01138441-P1Open ↗
Showing 3 of 8 on file for this type
▸Approvals, Objections & Sign-offs1
▸DOB NOWUtility Company Final Acceptance Letter1
08/20/2026B01301841-I1Open ↗
▸Other Documents2
▸DOB NOWProperty Ownership Certification2
08/20/2026B01067958-P1Open ↗
08/20/2026B01067958-I1Open ↗