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Two family brick
239 CLIFTON PLACE
BROOKLYN · BIN 3049924
💬 Discuss this project
1899Year Built
3Stories
B1Building Class
R6BZoning
2,920 sfGross Floor Area
2Units
Rent Stabilized7 Open Violations ▸FDNY Report ↗
Two family brick · 1,825 sf lot · 1.6 FAR built · Flood zone X
Locations of Work
ArchitecturePlumbing
Permit Issued — active, not yet Signed-off
RoofUnder Construction5p · 1 filing · 19 docs
Floor 3Under Construction8p · 1 filing · 19 docs
Floor 2Under Construction8p · 1 filing · 19 docs
Floor 1Under Construction8p · 1 filing · 19 docs
CellarUnder Construction9p · 1 filing · 19 docs
Sub-BasementUnder Construction8p · 1 filing · 19 docs
▾Owner History (Filing Record)
Companies and organizations named on filings. Individual owners are not shown.
OwnerFilingsMost Recent
MNB DEVELOPERS207/08/2026
▾Design Consultants (Architect / Engineer of Record)
FirmFilingsMost Recent
PETER CHO ARCHITECTS, PLLC405/01/2026
▾Contractors (License-Anchored)
FirmTradeRolesMost Recent
TRISTAR DEVELOPING INCGeneral Contractor107/08/2026
TRI CITY MECHANICAL GROUP CORPPlumbing107/08/2026
▾Special Inspection Agencies
AgencyLicense #FilingsMost Recent
NKM ENGINEERING PLLC6244305/01/2026
Building Lifecycle
All (33)Filed (4)Permit Issued (2)Violation (8)Special Inspection (19)
05/12/2026
Permit issued — Plumbing
B01394785-S2-PL
05/12/2026
Permit issued — General Construction
B01394785-I1-GC
05/01/2026
Filed — Alteration
EXISTING TWO FAMILY HOUSE WITH PLUMBING WORK AT CELLAR,BASEMENT, 1 ST, 2ND & 3RD FLOOR. JOB FILED TO RELATED TO ALT2APPLICATION # B01394785-I1.2. NO CHANGE IN USE, MEANS OF EGRESS OR OCCUPANCY
B01394785-S2
05/01/2026
Filed — Alteration
EXISTING TWO FAMILY HOUSE WITH PLUMBING WORK AT CELLAR,BASEMENT, 1 ST, 2ND & 3RD FLOOR. JOB FILED TO RELATED TO ALT2APPLICATION # B01394785-I1.2. NO CHANGE IN USE, MEANS OF EGRESS OR OCCUPANCY
B01394785-S3
05/01/2026
Filed — Alteration
EXISTING TWO FAMILY HOUSE WITH PLUMBING WORK AT CELLAR,BASEMENT, 1 ST, 2ND & 3RD FLOOR. JOB FILED TO RELATED TO ALT2APPLICATION # B01394785-I1.2. NO CHANGE IN USE, MEANS OF EGRESS OR OCCUPANCY
B01394785-I1
05/01/2026
Filed — Alteration
EXISTING TWO FAMILY HOUSE WITH PLUMBING WORK AT CELLAR,BASEMENT, 1 ST, 2ND & 3RD FLOOR. JOB FILED TO RELATED TO ALT2APPLICATION # B01394785-I1.2. NO CHANGE IN USE, MEANS OF EGRESS OR OCCUPANCY
B01394785-S1
04/29/2026
Special inspection requirement — Energy Code Compliance Inspections
PETER CHO
04/29/2026
Special inspection requirement — HVAC-R and service water heating equipment
PETER CHO
04/29/2026
Special inspection requirement — HVAC-R and service water heating system controls
PETER CHO
04/29/2026
Special inspection requirement — HVAC-R and service water piping design and insulation
PETER CHO
04/29/2026
Special inspection requirement — Maintenance information
PETER CHO
04/29/2026
Special inspection requirement — Fire-Resistant Penetrations and Joints
NARESH MAHANGU
04/29/2026
Special inspection requirement — Energy Code Compliance Inspections
PETER CHO
04/29/2026
Special inspection requirement — Fire-Resistance Rated Construction
PETER CHO
04/29/2026
Special inspection requirement — Maintenance information
PETER CHO
04/29/2026
Special inspection requirement — Fenestration and door U-factor and product ratings
PETER CHO
04/29/2026
Special inspection requirement — Air barrier - visual inspection
PETER CHO
04/29/2026
Special inspection requirement — Metering
PETER CHO
04/29/2026
Special inspection requirement — Insulation placement and R values
PETER CHO
04/29/2026
Special inspection requirement — Fenestration areas
PETER CHO
04/29/2026
Special inspection requirement — Fenestration air leakage
PETER CHO
04/29/2026
Special inspection requirement — Interior lighting power
PETER CHO
04/29/2026
Special inspection requirement — Structural Stability – Alterations of existing buildings
NARESH MAHANGU
04/29/2026
Special inspection requirement — Structural Wood Frame
PETER CHO
04/29/2026
Special inspection requirement — Final
PETER CHO
11/24/2025
Violation issued (HPD, open)
I
12/04/2024
Violation issued (HPD, open)
I
11/28/2023
Violation issued (HPD, open)
I
11/17/2022
Violation issued (HPD, open)
I
03/16/2022
Violation issued (HPD, open)
I
04/21/2021
Violation issued (HPD, open)
I
11/08/2019
Violation issued (HPD, open)
I
10/31/2018
Violation issued (HPD, closed)
I
Permit / Filing Register
SourceWork TypeStatusApplicantIssued
DOB NOWPlumbingPermit IssuedTRI CITY MECHANICAL GROUP CORP05/12/2026
DOB NOWGeneral ConstructionPermit IssuedTRISTAR DEVELOPING INC05/12/2026
1 project · most recent 05/01/2026
Heating and Air Conditioning Systems
FiledStatusContractorScopeMake / Model / Capacity
05/01/2026Permit IssuedTRISTAR DEVELOPING INCHeating and Air Conditioning Systems
Heat / Cool
Bryant 114SAN03600NABAB 26,000 BTU · Condensing Unit ×2
114SAN02400NABAB 71,000 BTU · Condensing Unit ×1
__Junk__ AP12HP230VAO 12,000 BTU · Condensing Unit ×1
AP4M30HP230VMO 36,000 BTU · Condensing Unit ×1
1 project · most recent 05/01/2026
Gas Water/Sanitary
FiledStatusContractorScope
05/01/2026Permit IssuedTRI CITY MECHANICAL GROUPGas, Water/Sanitary
1 project · most recent 05/01/2026
Wood
FiledStatusContractorScope
05/01/2026Permit IssuedTRISTAR DEVELOPING INCWood
▾Special Inspection Requirements (DOB NOW) — 19
DateRequirementInspectorRole
04/29/2026Energy Code Compliance InspectionsPETER CHOprogress
04/29/2026HVAC-R and service water heating equipmentPETER CHOenergy_progress
04/29/2026HVAC-R and service water heating system controlsPETER CHOenergy_progress
04/29/2026HVAC-R and service water piping design and insulationPETER CHOenergy_progress
04/29/2026Maintenance informationPETER CHOenergy_progress
04/29/2026Fire-Resistant Penetrations and JointsNARESH MAHANGUspecial
04/29/2026Energy Code Compliance InspectionsPETER CHOprogress
04/29/2026Fire-Resistance Rated ConstructionPETER CHOprogress
04/29/2026Maintenance informationPETER CHOenergy_progress
04/29/2026Fenestration and door U-factor and product ratingsPETER CHOenergy_progress
04/29/2026Air barrier - visual inspectionPETER CHOenergy_progress
04/29/2026MeteringPETER CHOenergy_progress
04/29/2026Insulation placement and R valuesPETER CHOenergy_progress
04/29/2026Fenestration areasPETER CHOenergy_progress
04/29/2026Fenestration air leakagePETER CHOenergy_progress
04/29/2026Interior lighting powerPETER CHOenergy_progress
04/29/2026Structural Stability – Alterations of existing buildingsNARESH MAHANGUspecial
04/29/2026Structural Wood FramePETER CHOprogress
04/29/2026FinalPETER CHOprogress
▾Documents — 19 on file (BIS + DOB NOW)
▸Plans & Drawings4
▸DOB NOWPlans/Sketch4
08/17/2026B01394785-S3Request digital key ↗
08/17/2026B01394785-S2Request digital key ↗
08/17/2026B01394785-S1Request digital key ↗
Showing 3 of 4 on file for this type
▸Seals & Professional Certifications11
▸DOB NOWProgress Inspector Seal & Signature5
08/24/2026B01394785-I1Open ↗
08/24/2026B01394785-I1Open ↗
08/24/2026B01394785-S2Open ↗
Showing 3 of 5 on file for this type
▸DOB NOWDPL-1: Design Professional Seal & Signature4
08/17/2026B01394785-S2Open ↗
08/17/2026B01394785-S3Open ↗
08/17/2026B01394785-S1Open ↗
Showing 3 of 4 on file for this type
▸DOB NOWSpecial Inspector Seal & Signature2
08/24/2026B01394785-I1Open ↗
08/22/2026B01394785-S1Open ↗
▸Environmental & Asbestos4
▸DOB NOWDEP ACP-5: Asbestos Assessment Report4
08/17/2026B01394785-S2Open ↗
08/17/2026B01394785-S3Open ↗
08/17/2026B01394785-S1Open ↗
Showing 3 of 4 on file for this type