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BROOKLYN
271 11 STREET
BROOKLYN · BIN 3022576
💬 Discuss this project
—Year Built
—Stories
—Building Class
—Zoning
—Gross Floor Area
—Units
1 Open Violation ▸FDNY Report ↗
Flood zone X
Locations of Work
ArchitectureStructural
Bulkhead1p · 1 filing · 20 docs
Floor 24p · 1 filing · 11 docs
Floor 14p · 1 filing · 11 docs
Cellar5p · 2 filings · 20 docs
Basement1p · 1 filing · 20 docs
Sub-Basement4p · 1 filing · 11 docs
2 jobs · most recent 03/30/2026
Heating and Air Conditioning Systems Ventilation Systems
FiledStatusContractorScopeMake / Model / Capacity
03/30/2026——Heating and Air Conditioning Systems, Ventilation Systems
Heat / Cool
Mitsubishi Electric MXZ-SM36NLHZ 36,000 BTU · Heat Pump Outdoor ×3
PEFY-L24NMAU-A 24,000 BTU · Vrf Indoor ×3
PKFY-L12NLMU-A 12,000 BTU · Vrf Indoor ×2
MXZ-SM48NLHZ 48,000 BTU · Heat Pump Outdoor ×1
PEFY-L06NMAU-A 6,000 BTU · Vrf Indoor ×1
PEFY-L18NMAU-A 18,000 BTU · Vrf Indoor ×1
Ventilation
Greenheck G-120-VG 1,200 CFM · Kitchen Exhaust ×1
08/04/2025——Heating and Air Conditioning Systems, Ventilation Systems
Heat / Cool
Mitsubishi Electric PEFY-P18NMHU-E2 18,000 BTU · Vrf Indoor ×4
MXZ-SM36NAMHZ2 36,000 BTU · Heat Pump Outdoor ×3
PKFY-P12NLMU-E 12,000 BTU · Vrf Indoor ×2
MXZ-SM48NAMHZ2 48,000 BTU · Heat Pump Outdoor ×1
PEFY-P06NMSU-ER2 6,000 BTU · Vrf Indoor ×1
Ventilation
Greenheck G-120-VG 1,200 CFM · Kitchen Exhaust ×1
2 jobs · most recent 03/30/2026
Sprinkler System
FiledStatusContractorScope
03/30/2026——Sprinkler System
08/04/2025——Sprinkler System
3 jobs · most recent 03/30/2026
Gas Water/Sanitary Storm
FiledStatusContractorScope
03/30/2026——Gas, Storm, Water/Sanitary
08/04/2025——Gas, Storm, Water/Sanitary
03/26/2025——Gas, Water/Sanitary
1 job · most recent 02/26/2025
General Wiring
FiledStatusContractorScope
02/26/2025Permit IssuedCONTROL SPEC ELECL SYSTEMGeneral Wiring
2 jobs · most recent 03/30/2026
Steel Concrete Masonry Wood
FiledStatusContractorScope
03/30/2026——Steel, Concrete, Masonry, Wood
08/04/2025——Steel, Concrete, Masonry, Wood
1 job · most recent 03/30/2026
FiledStatusContractorScope
03/30/2026———
Building Lifecycle
All (108)Filed (12)Permit Issued (1)Violation (1)Objection (64)Special Inspection (30)
08/19/2026
Objection resolved — Resolved
08/18/2026
Objection raised — Other
08/04/2026
Objection resolved — Addressed
08/03/2026
Objection resolved — Addressed
07/14/2026
Objection resolved — Addressed
06/26/2026
Objection resolved — Addressed
06/26/2026
Objection resolved — Addressed
06/26/2026
Objection resolved — Addressed
06/26/2026
Objection resolved — Addressed
04/17/2026
Objection resolved — Addressed
04/08/2026
Objection resolved — Addressed
04/08/2026
Objection resolved — Addressed
04/08/2026
Objection resolved — Addressed
04/08/2026
Objection resolved — Addressed
04/07/2026
Objection raised — Other
04/07/2026
Objection raised — Structural
04/07/2026
Objection raised — Admin
04/07/2026
Objection raised — Admin
04/07/2026
Objection raised — Admin
04/07/2026
Objection raised — Structural
04/07/2026
Objection raised — Structural
04/07/2026
Objection raised — Structural
04/07/2026
Objection raised — Structural
04/07/2026
Objection raised — Admin
04/07/2026
Objection raised — Admin
04/07/2026
Objection raised — Cost
04/07/2026
Objection raised — Structural
04/06/2026
Objection raised — Cost
04/06/2026
Objection raised — Fire_Protection
04/06/2026
Objection raised — Energy
04/06/2026
Objection raised — Scope
04/06/2026
Objection raised — Admin
04/06/2026
Objection raised — Scope
04/06/2026
Objection raised — Fire_Protection
04/06/2026
Special inspection requirement — Structural Stability – Alterations of existing buildings
04/02/2026
Objection raised — Cost
04/02/2026
Objection raised — Energy
04/02/2026
Objection raised — Plumbing
04/02/2026
Objection raised — Plumbing
03/30/2026
Filed — ALT-CO - New Building with Existing Elements to Remain
Propose structural, foundation, and excavation work for horizontal enlargement of existing residential building. No change in use, egress, or occupancy under this application.
B01359222-S4
03/27/2026
Objection resolved — Resolved
03/25/2026
Filed — ALT-CO - New Building with Existing Elements to Remain
Propose structural, foundation, and excavation work for horizontal enlargement of existing residential building. No change in use, egress, or occupancy under this application.
B01359222-S2
03/25/2026
Filed — ALT-CO - New Building with Existing Elements to Remain
Propose structural, foundation, and excavation work for horizontal enlargement of existing residential building. No change in use, egress, or occupancy under this application.
B01359222-S3
03/25/2026
Objection resolved — Resolved
03/24/2026
Filed — ALT-CO - New Building with Existing Elements to Remain
Propose structural, foundation, and excavation work for horizontal enlargement of existing residential building. No change in use, egress, or occupancy under this application.
B01359222-S1
03/24/2026
Objection resolved — Resolved
03/24/2026
Objection resolved — Resolved
03/24/2026
Objection resolved — Resolved
03/24/2026
Objection resolved — Resolved
03/24/2026
Objection resolved — Resolved
03/24/2026
Objection resolved — Resolved
03/24/2026
Special inspection requirement — Interior lighting power
03/24/2026
Special inspection requirement — Lighting controls
03/24/2026
Special inspection requirement — Permanent certificate
03/24/2026
Special inspection requirement — Exterior lighting power
03/24/2026
Special inspection requirement — Maintenance information
03/20/2026
Special inspection requirement — HVAC-R and service water heating equipment
03/20/2026
Special inspection requirement — Duct leakage testing, insulation and design
03/20/2026
Special inspection requirement — Excavations - Sheeting, Shoring, and Bracing
03/20/2026
Special inspection requirement — Concrete - Cast-In-Place
Latest 60 of 108 events.
▾Owner History (Filing Record)
Companies and organizations named on filings. Individual owners are not shown.
OwnerFilingsMost Recent
RIONA REALTY2209/13/2026
ZAF607/08/2026
▾Design Consultants (Architect / Engineer of Record)
▾Filing Representatives (Expediters)
RepresentativeFilingsMost Recent
MODERN BUILDING CONSULTANT803/21/2026
▾Contractors (License-Anchored)
FirmTradeRolesMost Recent
ZAF CORPORATIONGeneral Contractor107/08/2026
▾Special Inspection Agencies
AgencyLicense #FilingsMost Recent
MW PROFESSIONAL ENGINEERI570108/04/2025
GREAT WALL CONSULTANT P.E5633105/27/2025
HALO ARCHITECTURE PLLC8021203/26/2025
Permit / Filing Register
SourceWork TypeStatusApplicantIssued
DOB NOWGeneral ConstructionPermit IssuedZAF CORPORATION02/28/2025
▾Special Inspection Requirements (DOB NOW) — 75
DateRequirementInspectorRole
04/06/2026Structural Stability – Alterations of existing buildings—special
03/24/2026Maintenance information—energy_progress
03/24/2026Interior lighting power—energy_progress
03/24/2026Exterior lighting power—energy_progress
03/24/2026Permanent certificate—energy_progress
03/24/2026Lighting controls—energy_progress
03/20/2026HVAC-R and service water heating system controls—energy_progress
03/20/2026Energy Code Compliance Inspections—progress
03/20/2026Fire-Resistant Penetrations and Joints—special
03/20/2026Exhaust and Vent Systems in Plenums and Ducts—special
03/20/2026Structural Stability – Alterations of existing buildings—special
03/20/2026Structural Steel - Details—special
03/20/2026Structural Cold-Formed Steel—special
03/20/2026Masonry—special
03/20/2026Subgrade Inspections—special
03/20/2026Excavations - Sheeting, Shoring, and Bracing—special
03/20/2026Fire-Resistant Penetrations and Joints—special
03/20/2026Concrete - Cast-In-Place—special
03/20/2026HVAC-R and service water piping design and insulation—energy_progress
03/20/2026HVAC-R and service water heating equipment—energy_progress
03/20/2026Maintenance information—energy_progress
03/20/2026Duct leakage testing, insulation and design—energy_progress
03/20/2026Shutoff dampers—energy_progress
03/11/2026Footing and Foundation—progress
03/11/2026Sprinkler Systems—special
Latest 25 of 75.
▾Documents — 66 on file (BIS + DOB NOW)
▸Plans & Drawings12
▸DOB NOWPlans/Sketch12
08/22/2026B01174057-I1Request digital key ↗
08/22/2026B01174057-S1Request digital key ↗
08/21/2026B01193644-S3Request digital key ↗
Showing 3 of 12 on file for this type
▸Zoning, Tax Lot & Property Records6
▸DOB NOWHouse Number Verification: TOPO Stamp2
08/14/2026B01359222-I1Open ↗
08/13/2026B01193644-I1Open ↗
▸DOB NOWZD1: DOB Zoning Diagram2
08/14/2026B01359222-I1Open ↗
08/13/2026B01193644-I1Open ↗
▸DOB NOWZoning Exhibit form (1-5)2
08/14/2026B01359222-I1Open ↗
08/13/2026B01193644-I1Open ↗
▸Seals & Professional Certifications19
▸DOB NOWDPL-1: Design Professional Seal & Signature12
08/22/2026B01174057-S1Open ↗
08/22/2026B01174057-I1Open ↗
08/17/2026B01359222-S1Open ↗
Showing 3 of 12 on file for this type
▸DOB NOWProgress Inspector Seal & Signature4
08/27/2026B01174057-I1Open ↗
08/27/2026B01174057-I1Open ↗
08/27/2026B01193644-S4Open ↗
Showing 3 of 4 on file for this type
▸DOB NOWSpecial Inspector Seal & Signature3
08/27/2026B01174057-I1Open ↗
08/27/2026B01193644-S4Open ↗
08/27/2026B01174057-S1Open ↗
▸Trade Schedules & Equipment4
▸DOB NOWDEP: Sewer Certification (Sanitary/Storm)4
08/14/2026B01359222-I1Open ↗
08/14/2026B01359222-S4Open ↗
08/13/2026B01193644-S4Open ↗
Showing 3 of 4 on file for this type
▸Safety & Tenant Protection6
▸DOB NOWParks Department Acknowledgment Letter for Street Trees Plan3
08/14/2026B01359222-I1Open ↗
08/14/2026B01359222-S4Open ↗
08/13/2026B01193644-S4Open ↗
▸DOB NOWStreet Tree Checklist3
08/14/2026B01359222-I1Open ↗
08/13/2026B01193644-S4Open ↗
08/13/2026B01193644-I1Open ↗
▸Environmental & Asbestos5
▸DOB NOWDEP ACP-20/ACP-21: Asbestos Project Conditional Completion Form/Asbestos Project Completion Form3
08/17/2026B01359222-S3Open ↗
08/14/2026B01359222-S4Open ↗
08/13/2026B01193644-S4Open ↗
▸DOB NOWDEP ACP-5: Asbestos Assessment Report2
08/22/2026B01174057-S1Open ↗
08/22/2026B01174057-I1Open ↗
▸Inspections & Test Reports1
▸DOB NOWHydrant Flow Test Letter1
08/21/2026B01193644-S3Open ↗
▸Other Documents13
▸DOB NOWLocal Law 92/94 of 2019 Sustainable Roof Zone4
08/14/2026B01359222-I1Open ↗
08/14/2026B01359222-S4Open ↗
08/13/2026B01193644-I1Open ↗
Showing 3 of 4 on file for this type
▸DOB NOWSite Survey: Initial4
08/14/2026B01359222-I1Open ↗
08/14/2026B01359222-S4Open ↗
08/13/2026B01193644-S4Open ↗
Showing 3 of 4 on file for this type
▸DOB NOWProperty Ownership Certification2
08/14/2026B01359222-I1Open ↗
08/13/2026B01193644-I1Open ↗
▸DOB NOWPlot Diagram2
08/13/2026B01193644-S4Open ↗
08/13/2026B01193644-I1Open ↗
▸DOB NOWHydraulic Calculations1
08/13/2026B01193644-S3Open ↗