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Four families
522 CARLTON AVENUE
BROOKLYN · BIN 3027614
💬 Discuss this project
1880Year Built
3Stories
C3Building Class
R6BZoning
2,772 sfGross Floor Area
4Units
Rent Stabilized0 Open ViolationsFDNY Report ↗
Four families · 2,000 sf lot · 1.39 FAR built · Flood zone X
Locations of Work
Mechanical
Floor 31p · 1 filing · 18 docs
Floor 2
Floor 1
Basement1p · 1 filing · 18 docs
▾Design Consultants (Architect / Engineer of Record)
FirmFilingsMost Recent
NEW AIR SOLUTION INC.208/01/2024
▾Filing Representatives (Expediters)
RepresentativeFilingsMost Recent
H J BUILDING CONSULTING403/21/2026
▾Contractors (License-Anchored)
FirmTradeRolesMost Recent
INTELOGIC ELECTRIC, INC.Electrical103/22/2026
MR. AIR NYC CORPGeneral Contractor107/08/2026
▾Special Inspection Agencies
AgencyLicense #FilingsMost Recent
NEW AIR SOLUTION INC8418208/01/2024
Building Lifecycle
All (38)Filed (2)Permit Issued (1)Signed Off (1)Violation (6)Objection (8)Special Inspection (20)
05/04/2026
Violation issued (HPD, closed)
A
06/09/2025
Violation issued (HPD, closed)
A
08/14/2024
Signed off — Alteration
INSTALL NEW A.C. SYSTEM AT EXISTING 3-STORY BUILDING WITH MECHANICAL WORK AS PER PLANS FILED HEREWITH. NO CHANGE IN USE, EGRESS OR CERTIFICATE OF OCCUPANCY.
B01046405-I1
08/12/2024
Special inspection requirement — HVAC-R and service water piping design and insulation
Tianchen Hu
08/12/2024
Special inspection requirement — Mechanical Systems
Tianchen Hu
08/12/2024
Special inspection requirement — Tenant Protection Plan Compliance
Tianchen Hu
08/12/2024
Special inspection requirement — Fire-Resistant Penetrations and Joints
Tianchen Hu
08/12/2024
Special inspection requirement — Energy Code Compliance Inspections
Tianchen Hu
08/12/2024
Special inspection requirement — Final
Tianchen Hu
08/12/2024
Special inspection requirement — Maintenance information
Tianchen Hu
08/12/2024
Special inspection requirement — Permanent certificate
Tianchen Hu
08/12/2024
Special inspection requirement — HVAC-R and service water heating equipment
Tianchen Hu
08/12/2024
Special inspection requirement — HVAC-R and service water heating system controls
Tianchen Hu
08/07/2024
Objection resolved — Addressed
08/06/2024
Objection raised — Zoning
08/01/2024
Filed — Alteration
INSTALL NEW A.C. SYSTEM AT EXISTING 3-STORY BUILDING WITH MECHANICAL WORK AS PER PLANS FILED HEREWITH. NO CHANGE IN USE, EGRESS OR CERTIFICATE OF OCCUPANCY.
B01046405-P1
07/29/2024
Special inspection requirement — Fire-Resistant Penetrations and Joints
Tianchen Hu
07/29/2024
Special inspection requirement — Mechanical Systems
Tianchen Hu
07/29/2024
Special inspection requirement — Tenant Protection Plan Compliance
Tianchen Hu
07/29/2024
Special inspection requirement — Energy Code Compliance Inspections
Tianchen Hu
07/29/2024
Special inspection requirement — Final
Tianchen Hu
07/29/2024
Special inspection requirement — HVAC-R and service water heating equipment
Tianchen Hu
07/29/2024
Special inspection requirement — HVAC-R and service water piping design and insulation
Tianchen Hu
07/29/2024
Special inspection requirement — Permanent certificate
Tianchen Hu
07/29/2024
Special inspection requirement — Maintenance information
Tianchen Hu
07/29/2024
Special inspection requirement — HVAC-R and service water heating system controls
Tianchen Hu
06/07/2024
Permit issued — Mechanical Systems
B01046405-I1-MS
05/22/2024
Objection raised — Zoning
05/22/2024
Objection resolved — Addressed
05/22/2024
Objection raised — Scope
05/22/2024
Objection resolved — Addressed
05/22/2024
Objection raised — Other
05/22/2024
Objection resolved — Addressed
05/17/2024
Filed — Alteration
INSTALL NEW A.C. SYSTEM AT EXISTING 3-STORY BUILDING WITH MECHANICAL WORK AS PER PLANS FILED HEREWITH. NO CHANGE IN USE, EGRESS OR CERTIFICATE OF OCCUPANCY.
B01046405-I1
04/09/2024
Violation issued (HPD, closed)
A
03/21/2023
Violation issued (HPD, closed)
A
02/23/2022
Violation issued (HPD, closed)
A
04/07/2021
Violation issued (HPD, closed)
A
Permit / Filing Register
SourceWork TypeStatusApplicantIssued
DOB NOWMechanical SystemsSigned-offMR. AIR NYC CORP06/07/2024
1 project · most recent 05/02/2024
HVAC Wiring
FiledStatusContractorScope
05/02/2024CompleteINTELOGIC ELECTRIC, INC.HVAC Wiring
▾Special Inspection Requirements (DOB NOW) — 20
DateRequirementInspectorRole
08/12/2024HVAC-R and service water piping design and insulationTianchen Huenergy_progress
08/12/2024Mechanical SystemsTianchen Huspecial
08/12/2024Tenant Protection Plan ComplianceTianchen Huspecial
08/12/2024Fire-Resistant Penetrations and JointsTianchen Huspecial
08/12/2024Energy Code Compliance InspectionsTianchen Huprogress
08/12/2024FinalTianchen Huprogress
08/12/2024Maintenance informationTianchen Huenergy_progress
08/12/2024Permanent certificateTianchen Huenergy_progress
08/12/2024HVAC-R and service water heating equipmentTianchen Huenergy_progress
08/12/2024HVAC-R and service water heating system controlsTianchen Huenergy_progress
07/29/2024Fire-Resistant Penetrations and JointsTianchen Huspecial
07/29/2024Mechanical SystemsTianchen Huspecial
07/29/2024Tenant Protection Plan ComplianceTianchen Huspecial
07/29/2024Energy Code Compliance InspectionsTianchen Huprogress
07/29/2024FinalTianchen Huprogress
07/29/2024HVAC-R and service water heating equipmentTianchen Huenergy_progress
07/29/2024HVAC-R and service water piping design and insulationTianchen Huenergy_progress
07/29/2024Permanent certificateTianchen Huenergy_progress
07/29/2024Maintenance informationTianchen Huenergy_progress
07/29/2024HVAC-R and service water heating system controlsTianchen Huenergy_progress
▾Documents — 18 on file (BIS + DOB NOW)
▸Plans & Drawings2
▸DOB NOWPlans/Sketch2
08/25/2026B01046405-P1Request digital key ↗
08/25/2026B01046405-I1Request digital key ↗
▸Applications & Permits2
▸DOB NOWLPC Approval/Permit2
08/13/2026B01046405-I1Open ↗
08/13/2026B01046405-P1Open ↗
▸Seals & Professional Certifications14
▸DOB NOWProgress Inspector Seal & Signature6
08/24/2026B01046405-I1Open ↗
08/24/2026B01046405-I1Open ↗
08/24/2026B01046405-I1Open ↗
Showing 3 of 6 on file for this type
▸DOB NOWSpecial Inspector Seal & Signature6
08/24/2026B01046405-I1Open ↗
08/24/2026B01046405-I1Open ↗
08/24/2026B01046405-I1Open ↗
Showing 3 of 6 on file for this type
▸DOB NOWDPL-1: Design Professional Seal & Signature2
08/25/2026B01046405-P1Open ↗
08/25/2026B01046405-I1Open ↗