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Two family brick
21 SHERMAN STREET
BROOKLYN · BIN 3027389
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1901Year Built
2Stories
B1Building Class
R5BZoning
2,160 sfGross Floor Area
2Units
FDNY Report ↗
Two family brick · 2,000 sf lot · 1.08 FAR built · Flood zone X
Locations of Work
ArchitectureStructuralElectricalMechanicalPlumbing
Permit Issued — active, not yet Signed-off
Floor 2Under Construction10p · 2 filings · 20 docs
Floor 1Under Construction12p · 2 filings · 20 docs
CellarUnder Construction13p · 2 filings · 20 docs
▾Sales History (ACRIS)
DatePriceUnitSeller → Buyer$/sf
09/30/2022$2.9M—BRIAN W. WILLSON AS CO-TRUSTE → Private party$1,329/sf building
▾Design Consultants (Architect / Engineer of Record)
FirmFilingsMost Recent
MURRAY ENGINEERING PC110/24/2025
RJD ENGINEERING LLC109/29/2025
INGUI ARCHITECTURE209/03/2025
▾Filing Representatives (Expediters)
RepresentativeFilingsMost Recent
GAMILL ENGINEERING, PC803/21/2026
▾Contractors (License-Anchored)
FirmTradeRolesMost Recent
TIGER GENERAL CONTRACTORGeneral Contractor204/09/2026
CORINTO CONSTRUCTION CORPGeneral Contractor108/14/2026
SCARPONI&SON PLBG&HTG CORPlumbing107/08/2026
▾Special Inspection Agencies
AgencyLicense #FilingsMost Recent
JSPECS,INC9429410/24/2025
Building Lifecycle
All (21)Filed (4)Permit Issued (4)Inspection (1)Objection (12)
08/13/2026
Permit issued — Mechanical Systems
B01276977-S1-MS
05/13/2026
Inspection — Pass-Final PL - Underground
Pass
View inspection ↗
04/21/2026
Permit issued — Plumbing
B01276977-I1-PL
04/07/2026
Permit issued — Structural
B01276945-S4-GC-CX
03/17/2026
Permit issued — General Construction
B01276945-I1-GC
11/07/2025
Objection resolved — Addressed
11/03/2025
Objection raised — Scope
11/03/2025
Objection raised — Cost
11/03/2025
Objection resolved — Addressed
10/28/2025
Objection resolved — Addressed
10/24/2025
Filed — Alteration CO
STRUCTURAL/FOUNDATION: FRAMING MODIFICATIONS TO ACCOMODATE ALTERED INTERIOR LAYOUT, NEW REAR DECK AND STAIRS.
B01276945-S4
10/14/2025
Objection resolved — Addressed
10/08/2025
Objection raised — Cost
10/08/2025
Objection resolved — Addressed
10/08/2025
Objection raised — Scope
09/29/2025
Filed — Alteration
PLUMBING APPLICATION IN CONJUNCTION WITH GENERAL CONSTRUCTION FILED UNDER APPLICATION DOB-NOW #B01276945-I1.
B01276977-S1
09/26/2025
Objection raised — Energy
09/18/2025
Objection resolved — Addressed
09/09/2025
Objection raised — Cost
09/03/2025
Filed — Alteration
PLUMBING APPLICATION IN CONJUNCTION WITH GENERAL CONSTRUCTION FILED UNDER APPLICATION DOB-NOW #B01276945-I1.
B01276977-I1
08/26/2025
Filed — Alteration CO
STRUCTURAL/FOUNDATION: FRAMING MODIFICATIONS TO ACCOMODATE ALTERED INTERIOR LAYOUT, NEW REAR DECK AND STAIRS.
B01276945-I1
Permit / Filing Register
SourceWork TypeStatusApplicantIssued
DOB NOWMechanical SystemsPermit IssuedCORINTO CONSTRUCTION CORP08/13/2026
DOB NOWPlumbingPermit IssuedSCARPONI&SON PLBG&HTG COR04/21/2026
DOB NOWStructuralPermit IssuedTIGER GENERAL CONTRACTOR04/07/2026
DOB NOWGeneral ConstructionPermit IssuedTIGER GENERAL CONTRACTOR03/17/2026
1 project · most recent 09/29/2025
Air Conditioning Systems Heating Systems Ventilation Systems
FiledStatusContractorScopeMake / Model / Capacity
09/29/2025Permit IssuedCORINTO CONSTRUCTION CORPAir Conditioning Systems, Heating Systems, Ventilation Systems
Cooling
Carrier 24SCA448N0030103 48,000 BTU · Condensing Unit ×4
CVPVA4821XMCEAAA 48,000 BTU · Fan Coil Indoor ×4
Heating
Carrier 58SB0A110E241120 105,000 BTU · Furnace ×4
Ventilation
Fantech DBF110 120 CFM · Exhaust Fan ×4
REC-10XL 400 CFM · Exhaust Fan ×4
REC-6 100 CFM · Exhaust Fan ×4
Panasonic FV-0511VQ1 50 CFM · Exhaust Fan ×4
1 project · most recent 09/29/2025
Gas Water/Sanitary
FiledStatusContractorScope
09/29/2025Permit IssuedSCARPONI&SON PLBG&HTG CORGas, Water/Sanitary
1 project · most recent 05/03/2026
General Wiring
FiledStatusContractorScope
05/03/2026Permit IssuedJOHN MICHAEL AND SONS ELEGeneral Wiring
1 project · most recent 10/24/2025
Steel Wood
FiledStatusContractorScope
10/24/2025Permit IssuedTIGER GENERAL CONTRACTORSteel, Wood
▾Field Inspections (DOB CAP) — 1
DateTypeResultReport
05/13/2026Pass-Final PL - UndergroundPassView ↗
▾Special Inspection Requirements (DOB NOW) — 23
DateRequirementInspectorRole
10/06/2025Air barrier - visual inspectionJeffrey Stonesenergy_progress
09/26/2025Shutoff dampersJeffrey Stonesenergy_progress
09/26/2025Fire-Resistant Penetrations and JointsJeffrey Stonesspecial
09/26/2025HVAC-R and service water heating equipmentJeffrey Stonesenergy_progress
09/26/2025Maintenance informationJeffrey Stonesenergy_progress
09/26/2025HVAC-R and service water heating system controlsJeffrey Stonesenergy_progress
09/26/2025HVAC-R and service water piping design and insulationJeffrey Stonesenergy_progress
09/17/2025Permanent certificateJeffrey Stonesenergy_progress
09/08/2025Insulation placement and R valuesJeffrey Stonesenergy_progress
09/08/2025Maintenance informationJeffrey Stonesenergy_progress
08/27/2025Fire-Resistant Penetrations and JointsJeffrey Stonesspecial
08/27/2025Energy Code Compliance InspectionsJeffrey Stonesprogress
08/27/2025HVAC-R and service water piping design and insulationJeffrey Stonesenergy_progress
08/27/2025HVAC-R and service water heating equipmentJeffrey Stonesenergy_progress
08/27/2025HVAC-R and service water heating system controlsJeffrey Stonesenergy_progress
08/25/2025FinalJeffrey Stonesprogress
08/25/2025Mechanical SystemsJeffrey Stonesspecial
08/25/2025Fenestration and door U-factor and product ratingsJeffrey Stonesenergy_progress
08/25/2025Energy Code Compliance InspectionsJeffrey Stonesprogress
08/25/2025Fire-Resistant Penetrations and JointsJeffrey Stonesspecial
08/25/2025Fenestration air leakageJeffrey Stonesenergy_progress
08/25/2025Fenestration areasJeffrey Stonesenergy_progress
08/25/2025Lighting in dwelling unitsJeffrey Stonesenergy_progress
▾Documents — 25 on file (BIS + DOB NOW)
▸Plans & Drawings4
▸DOB NOWPlans/Sketch4
08/20/2026B01276977-I1Request digital key ↗
08/15/2026B01276977-S1Request digital key ↗
08/15/2026B01276945-S4Request digital key ↗
Showing 3 of 4 on file for this type
▸Zoning, Tax Lot & Property Records1
▸DOB NOWHouse Number Verification: TOPO Stamp1
08/13/2026B01276945-I1Open ↗
▸Seals & Professional Certifications13
▸DOB NOWProgress Inspector Seal & Signature6
09/01/2026B01276977-S1Open ↗
09/01/2026B01276977-S1Open ↗
08/24/2026B01276977-I1Open ↗
Showing 3 of 6 on file for this type
▸DOB NOWDPL-1: Design Professional Seal & Signature4
08/20/2026B01276945-I1Open ↗
08/20/2026B01276977-S1Open ↗
08/20/2026B01276977-I1Open ↗
Showing 3 of 4 on file for this type
▸DOB NOWSpecial Inspector Seal & Signature3
09/01/2026B01276977-S1Open ↗
08/24/2026B01276977-I1Open ↗
08/23/2026B01276945-I1Open ↗
▸Safety & Tenant Protection2
▸DOB NOWStreet Tree Checklist2
08/15/2026B01276945-S4Open ↗
08/14/2026B01276945-I1Open ↗
▸Environmental & Asbestos4
▸DOB NOWDEP ACP-20/ACP-21: Asbestos Project Conditional Completion Form/Asbestos Project Completion Form4
08/20/2026B01276977-I1Open ↗
08/15/2026B01276977-S1Open ↗
08/15/2026B01276945-S4Open ↗
Showing 3 of 4 on file for this type
▸Other Documents1
▸DOB NOWProperty Ownership Certification1
08/14/2026B01276945-I1Open ↗