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Miscellaneous two family
27 1 STREET
BROOKLYN · BIN 3007651
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1920Year Built
2Stories
B9Building Class
R6BZoning
1,218 sfGross Floor Area
2Units
Miscellaneous two family · 1,428 sf lot · 0.85 FAR built · Flood zone X
Locations of Work
ArchitectureStructuralMechanicalPlumbingGeneral
Permit Issued — active, not yet Signed-off
Roof6p · 1 filing · 20 docs
Floor 2Under Construction7p · 2 filings · 20 docs
Floor 1Under Construction7p · 2 filings · 20 docs
Cellar8p · 1 filing · 20 docs
Basement2p · 1 filing · 20 docs
Sub-BasementUnder Construction5p · 1 filing · 3 docs
1 job · most recent 07/31/2026
Heating and Air Conditioning Systems Ventilation Systems
FiledStatusContractorScopeMake / Model / Capacity
07/31/2026——Heating and Air Conditioning Systems, Ventilation Systems
Heat / Cool
Mitsubishi Electric PVFY-L08NAMU-A 8,000 BTU · Vrf Indoor ×3
MXZ-SM48NLHZ 48,000 BTU · Condensing Unit ×2
PEFY-L18NMAU-A 18,000 BTU · Vrf Indoor ×1
PKFY-L08NLMU-A 8,000 BTU · Vrf Indoor ×1
PVFY-L24NMAU-A 24,000 BTU · Vrf Indoor ×1
Ventilation
Greenheck CUE-070-G 100 CFM · Exhaust Fan ×1
CUE-120-VG 800 CFM · Kitchen Exhaust ×1
Fantech DEDPV-705 120 CFM · Exhaust Fan ×1
Renewaire HE07RT 200 CFM · Erv ×1
1 job · most recent 07/31/2026
Gas Storm Water/Sanitary
FiledStatusContractorScope
07/31/2026——Gas, Storm, Water/Sanitary
1 job · most recent 06/25/2026
FiledStatusContractorScope
06/25/2026Permit IssuedRONEY ELECTRIC INC—
1 job · most recent 07/31/2026
Steel Wood
FiledStatusContractorScope
07/31/2026——Steel, Wood
Building Lifecycle
All (84)Filed (5)Permit Issued (1)Objection (50)Special Inspection (28)
08/27/2026
Objection resolved — Resolved
08/26/2026
Objection resolved — Resolved
08/26/2026
Objection resolved — Resolved
08/26/2026
Objection resolved — Resolved
08/26/2026
Objection resolved — Resolved
08/26/2026
Objection resolved — Resolved
08/26/2026
Objection resolved — Resolved
08/26/2026
Objection resolved — Resolved
08/26/2026
Objection resolved — Resolved
08/26/2026
Objection resolved — Resolved
08/26/2026
Objection resolved — Resolved
08/26/2026
Objection resolved — Resolved
08/26/2026
Objection resolved — Resolved
08/26/2026
Objection resolved — Resolved
08/26/2026
Objection resolved — Resolved
08/26/2026
Objection resolved — Resolved
08/26/2026
Objection resolved — Resolved
08/12/2026
Special inspection requirement — Fire-Resistant Penetrations and Joints
08/12/2026
Special inspection requirement — Fire-Resistance Rated Construction
08/12/2026
Special inspection requirement — Energy Code Compliance Inspections
08/11/2026
Objection raised — Admin
08/11/2026
Objection raised — Scope
08/11/2026
Objection raised — Zoning
08/11/2026
Objection raised — Zoning
08/11/2026
Objection raised — Cost
08/11/2026
Objection raised — Admin
08/11/2026
Objection raised — Inspections
08/11/2026
Objection raised — Zoning
08/11/2026
Objection raised — Scope
08/11/2026
Objection raised — Admin
08/11/2026
Objection raised — Fire_Protection
08/11/2026
Objection raised — Admin
08/11/2026
Objection raised — Scope
08/11/2026
Objection raised — Other
08/11/2026
Objection raised — Other
08/11/2026
Objection raised — Other
08/11/2026
Objection resolved — Resolved
08/11/2026
Objection resolved — Resolved
08/11/2026
Objection resolved — Resolved
08/11/2026
Objection resolved — Resolved
08/11/2026
Objection resolved — Resolved
08/11/2026
Objection resolved — Resolved
08/11/2026
Special inspection requirement — Post-installed Anchors
08/11/2026
Special inspection requirement — Fire-Resistant Penetrations and Joints
08/05/2026
Objection resolved — Resolved
08/05/2026
Objection resolved — Resolved
07/31/2026
Filed — Alteration CO
CONVERSION OF EXISTING TWO-FAMILY DWELLING INTO A ONE-FAMILY RESIDENCE, INCLUDING HORIZONTAL ENLARGEMENT AT THE BASEMENT & FIRST FLOORS. SCOPE OF WORK INCLUDES A CHANGE OF OCCUPANCY FOR THIS THREE-STORY BUILDING AND ALL ASSOCIATED INTERIOR RENOVATION WORK
B01361275-S3
07/31/2026
Special inspection requirement — Energy Code Compliance Inspections
07/23/2026
Objection raised — Zoning
07/23/2026
Objection raised — Cost
07/23/2026
Objection raised — Scope
07/23/2026
Objection raised — Inspections
07/23/2026
Objection raised — Admin
07/23/2026
Objection raised — Zoning
07/22/2026
Objection raised — Inspections
07/22/2026
Objection raised — Scope
07/02/2026
Objection raised — Scope
07/02/2026
Special inspection requirement — Construction Operations Influencing Adjacent Structures
06/30/2026
Filed — Alteration CO
CONVERSION OF EXISTING TWO-FAMILY DWELLING INTO A ONE-FAMILY RESIDENCE, INCLUDING HORIZONTAL ENLARGEMENT AT THE BASEMENT & FIRST FLOORS. SCOPE OF WORK INCLUDES A CHANGE OF OCCUPANCY FOR THIS THREE-STORY BUILDING AND ALL ASSOCIATED INTERIOR RENOVATION WORK
B01361275-S2
06/29/2026
Filed — Alteration CO
CONVERSION OF EXISTING TWO-FAMILY DWELLING INTO A ONE-FAMILY RESIDENCE, INCLUDING HORIZONTAL ENLARGEMENT AT THE BASEMENT & FIRST FLOORS. SCOPE OF WORK INCLUDES A CHANGE OF OCCUPANCY FOR THIS THREE-STORY BUILDING AND ALL ASSOCIATED INTERIOR RENOVATION WORK
B01361275-S1
Latest 60 of 84 events.
▾Sales History (ACRIS)
DatePriceUnitSeller → Buyer$/sf
05/06/2025$3.4M—Private party → Private party$2,812/sf building
▾Design Consultants (Architect / Engineer of Record)
FirmFilingsMost Recent
CUONO ENGINEERING PLLC107/31/2026
ABS ENGINEERING, PLLC206/30/2026
CARMINE A. CICCONE ARCHITECT, PC206/26/2026
▾Filing Representatives (Expediters)
RepresentativeFilingsMost Recent
GAMILL ENGINEERING, PC203/21/2026
▾Contractors (License-Anchored)
FirmTradeRolesMost Recent
UNICORN BUILDERS GROUP LLGeneral Contractor104/09/2026
▾Special Inspection Agencies
AgencyLicense #FilingsMost Recent
TRIANGLE INSPECTION & TES7495102/20/2026
Permit / Filing Register
SourceWork TypeStatusApplicantIssued
DOB NOWGeneral ConstructionPermit IssuedUNICORN BUILDERS GROUP LL03/30/2026
▾Special Inspection Requirements (DOB NOW) — 28
DateRequirementInspectorRole
08/12/2026Fire-Resistant Penetrations and Joints—special
08/12/2026Fire-Resistance Rated Construction—progress
08/12/2026Energy Code Compliance Inspections—progress
08/11/2026Post-installed Anchors—special
08/11/2026Fire-Resistant Penetrations and Joints—special
07/31/2026Energy Code Compliance Inspections—progress
07/02/2026Construction Operations Influencing Adjacent Structures—special
06/25/2026Structural Steel - High Strength Bolting—special
06/25/2026Structural Steel - Welding—special
06/25/2026Subgrade Inspections—special
06/25/2026Subsurface Conditions – Fill Placement & In-Place Density—special
06/25/2026Concrete - Cast-In-Place—special
06/25/2026Structural Stability – Alterations of existing buildings—special
06/25/2026Structural Steel - Details—special
06/25/2026Post-installed anchors in masonry—special
06/25/2026Excavations - Sheeting, Shoring, and Bracing—special
06/25/2026Structural Cold-Formed Steel—special
06/19/2026Final—progress
06/19/2026HVAC-R and service water heating equipment—energy_progress
06/19/2026HVAC-R and service water piping design and insulation—energy_progress
06/19/2026HVAC-R and service water heating system controls—energy_progress
06/19/2026Duct leakage testing, insulation and design—energy_progress
06/19/2026Permanent certificate—energy_progress
06/19/2026Maintenance information—energy_progress
06/19/2026Ventilation and air distribution system—energy_progress
Latest 25 of 28.
▾Documents — 23 on file (BIS + DOB NOW)
▸Plans & Drawings5
▸DOB NOWPlans/Sketch5
08/18/2026B01354921-I1Request digital key ↗
08/16/2026B01361275-S2Request digital key ↗
08/16/2026B01361275-S1Request digital key ↗
Showing 3 of 5 on file for this type
▸Zoning, Tax Lot & Property Records1
▸DOB NOWZD1: DOB Zoning Diagram1
08/14/2026B01361275-I1Open ↗
▸Seals & Professional Certifications5
▸DOB NOWDPL-1: Design Professional Seal & Signature5
08/18/2026B01354921-I1Open ↗
08/16/2026B01361275-S1Open ↗
08/16/2026B01361275-S3Open ↗
Showing 3 of 5 on file for this type
▸Safety & Tenant Protection2
▸DOB NOWStreet Tree Checklist2
08/16/2026B01361275-S3Open ↗
08/14/2026B01361275-I1Open ↗
▸Environmental & Asbestos2
▸DOB NOWDEP ACP-5: Asbestos Assessment Report2
08/18/2026B01354921-I1Open ↗
08/16/2026B01361275-S1Open ↗
▸Inspections & Test Reports1
▸DOB NOWGeotechnical Report (BC 1803.6)1
08/16/2026B01361275-S3Open ↗
▸Other Documents7
▸DOB NOWLocal Law 92/94 of 2019 Sustainable Roof Zone2
08/16/2026B01361275-S3Open ↗
08/14/2026B01361275-I1Open ↗
▸DOB NOWPlot Diagram2
08/16/2026B01361275-S3Open ↗
08/14/2026B01361275-I1Open ↗
▸DOB NOWSite Survey: Initial2
08/16/2026B01361275-S3Open ↗
08/14/2026B01361275-I1Open ↗
▸DOB NOWProperty Ownership Certification1
08/14/2026B01361275-I1Open ↗