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Miscellaneous one family
421 WEST 154 STREET
MANHATTAN · BIN 1061686
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1884Year Built
3Stories
A9Building Class
R6AZoning
4,368 sfGross Floor Area
1Units
Rent Stabilized0 Open Violations
Miscellaneous one family · Owner of record: 421 WEST 154 LLC · 2,098 sf lot · 2.08 FAR built · Flood zone X
Locations of Work
MechanicalPlumbing
Floor 33p · 1 filing · 20 docs
Floor 23p · 1 filing · 20 docs
Floor 11p · 1 filing · 20 docs
Basement3p · 1 filing · 20 docs
▾Owner History (Filing Record)
Companies and organizations named on filings. Individual owners are not shown.
OwnerFilingsMost Recent
51 HART2407/08/2026
421 WEST 154 LLC103/22/2026
RESIDENTIAL203/21/2026
▾Sales History (ACRIS)
DatePriceUnitSeller → Buyer$/sf
04/30/2024$1.1M—— → —$240/sf building
▾Design Consultants (Architect / Engineer of Record)
FirmFilingsMost Recent
CHUN ENGINEERING CONSULTANT PLLC908/13/2025
▾Filing Representatives (Expediters)
RepresentativeFilingsMost Recent
CAVALRY LLC903/21/2026
▾Contractors (License-Anchored)
FirmTradeRolesMost Recent
CASA AZOUTR INCGeneral Contractor303/21/2026
DETAILED CONSTRUCTION INCGeneral Contractor303/21/2026
PRIME PIPING & HEATING INPlumbing307/08/2026
▾Special Inspection Agencies
AgencyLicense #FilingsMost Recent
DAL H CHUN ENGINEER PC1972408/13/2025
M. INT'L ENGINEERING PLLC3129303/06/2025
CHUN ENGINEERING CONSULTA9605211/18/2024
Building Lifecycle
All (109)Filed (8)Permit Issued (3)Signed Off (3)Violation (60)Inspection (5)Special Inspection (30)
04/29/2026
Violation issued (HPD, closed)
A
11/14/2025
Violation issued (DOB, closed)
V*-DOB VIOLATION - DISMISSED
08/28/2025
Signed off — Alteration
APPLICATION FILED TO PROPOSE MINOR INTERIOR RESTORATION ON CELLAR, 1ST, 2ND & 3RD FLOOR. NO INCREASE TO BULK, OR CHANGE IN USE OCCUPANCY OR EGRESS. IN USE OCCUPANCY OR EGRESS. ADDRESS SWO 1676332 AND 1673689, VIOLATIONS 39123415P AND 39123362K
M01057670-S1
08/14/2025
Special inspection requirement — Fire-Resistant Penetrations and Joints
JAMES CHUN
08/14/2025
Special inspection requirement — Energy Code Compliance Inspections
JAMES CHUN
08/14/2025
Special inspection requirement — HVAC-R and service water heating system controls
JAMES CHUN
08/14/2025
Special inspection requirement — HVAC-R and service water heating equipment
JAMES CHUN
08/14/2025
Special inspection requirement — HVAC-R and service water piping design and insulation
JAMES CHUN
08/14/2025
Special inspection requirement — Maintenance information
JAMES CHUN
08/13/2025
Filed — Alteration
APPLICATION FILED TO PROPOSE MINOR INTERIOR RESTORATION ON CELLAR, 1ST, 2ND & 3RD FLOOR. NO INCREASE TO BULK, OR CHANGE IN USE OCCUPANCY OR EGRESS. IN USE OCCUPANCY OR EGRESS. ADDRESS SWO 1676332 AND 1673689, VIOLATIONS 39123415P AND 39123362K
M01057670-P6
06/20/2025
Signed off — Alteration
M01064508-I1
06/04/2025
Violation issued (HPD, closed)
A
05/14/2025
Signed off — Alteration
APPLICATION FILED TO PROPOSE MINOR INTERIOR RESTORATION ON CELLAR, 1ST, 2ND & 3RD FLOOR. NO INCREASE TO BULK, OR CHANGE IN USE OCCUPANCY OR EGRESS. IN USE OCCUPANCY OR EGRESS. ADDRESS SWO 1676332 AND 1673689, VIOLATIONS 39123415P AND 39123362K
M01057670-I1
03/11/2025
Filed — Alteration
APPLICATION FILED TO PROPOSE MINOR INTERIOR RESTORATION ON CELLAR, 1ST, 2ND & 3RD FLOOR. NO INCREASE TO BULK, OR CHANGE IN USE OCCUPANCY OR EGRESS. IN USE OCCUPANCY OR EGRESS. ADDRESS SWO 1676332 AND 1673689, VIOLATIONS 39123415P AND 39123362K
M01057670-P5
03/07/2025
Special inspection requirement — Fire-Resistant Penetrations and Joints
NANIK MASSAND
03/07/2025
Special inspection requirement — Energy Code Compliance Inspections
NANIK MASSAND
03/07/2025
Special inspection requirement — Fire-Resistance Rated Construction
NANIK MASSAND
03/07/2025
Special inspection requirement — Final
NANIK MASSAND
03/06/2025
Filed — Alteration
APPLICATION FILED TO PROPOSE MINOR INTERIOR RESTORATION ON CELLAR, 1ST, 2ND & 3RD FLOOR. NO INCREASE TO BULK, OR CHANGE IN USE OCCUPANCY OR EGRESS. IN USE OCCUPANCY OR EGRESS. ADDRESS SWO 1676332 AND 1673689, VIOLATIONS 39123415P AND 39123362K
M01057670-P4
02/24/2025
Special inspection requirement — Maintenance information
JAMES CHUN
02/24/2025
Special inspection requirement — Energy Code Compliance Inspections
NANIK MASSAND
02/24/2025
Special inspection requirement — Fire-Resistant Penetrations and Joints
JAMES CHUN
02/24/2025
Special inspection requirement — Energy Code Compliance Inspections
JAMES CHUN
02/24/2025
Special inspection requirement — Fire-Resistance Rated Construction
NANIK MASSAND
02/24/2025
Special inspection requirement — Fire-Resistant Penetrations and Joints
NANIK MASSAND
02/24/2025
Special inspection requirement — Final
NANIK MASSAND
02/24/2025
Special inspection requirement — HVAC-R and service water piping design and insulation
JAMES CHUN
02/24/2025
Special inspection requirement — HVAC-R and service water heating equipment
JAMES CHUN
02/24/2025
Special inspection requirement — HVAC-R and service water heating system controls
JAMES CHUN
01/30/2025
Inspection — Fail-Final PL - Up to 9 Requested Floors
Fail
View inspection ↗
01/17/2025
Inspection — No Access-Final PL - Up to 9 Requested Floors
No Access
View inspection ↗
01/09/2025
Inspection — No Access-Final PL - Up to 9 Requested Floors
No Access
View inspection ↗
12/31/2024
Inspection — Certified Gas-Gas-Piping-Roughing
Certified
View inspection ↗
12/31/2024
Inspection — Certified Water and Sanitary-WS-Sanitary Piping-Roughing
Certified
View inspection ↗
12/24/2024
Filed — Alteration
APPLICATION FILED TO PROPOSE MINOR INTERIOR RESTORATION ON CELLAR, 1ST, 2ND & 3RD FLOOR. NO INCREASE TO BULK, OR CHANGE IN USE OCCUPANCY OR EGRESS. IN USE OCCUPANCY OR EGRESS. ADDRESS SWO 1676332 AND 1673689, VIOLATIONS 39123415P AND 39123362K
M01057670-P3
12/16/2024
Special inspection requirement — Energy Code Compliance Inspections
JAMES CHUN
12/16/2024
Special inspection requirement — Fire-Resistant Penetrations and Joints
JAMES CHUN
12/16/2024
Special inspection requirement — Maintenance information
JAMES CHUN
12/16/2024
Special inspection requirement — HVAC-R and service water heating system controls
JAMES CHUN
12/16/2024
Special inspection requirement — HVAC-R and service water heating equipment
JAMES CHUN
12/16/2024
Special inspection requirement — HVAC-R and service water piping design and insulation
JAMES CHUN
12/05/2024
Permit issued — General Construction
M01064508-I1-GC
11/18/2024
Filed — Alteration
M01064508-I1
10/15/2024
Permit issued — Plumbing
M01057670-S1-PL
10/10/2024
Filed — Alteration
APPLICATION FILED TO PROPOSE MINOR INTERIOR RESTORATION ON CELLAR, 1ST, 2ND & 3RD FLOOR. NO INCREASE TO BULK, OR CHANGE IN USE OCCUPANCY OR EGRESS. IN USE OCCUPANCY OR EGRESS. ADDRESS SWO 1676332 AND 1673689, VIOLATIONS 39123415P AND 39123362K
M01057670-P2
10/10/2024
Permit issued — General Construction
M01057670-I1-GC
10/10/2024
Special inspection requirement — Fire-Resistant Penetrations and Joints
NANIK MASSAND
10/10/2024
Special inspection requirement — Fire-Resistance Rated Construction
NANIK MASSAND
10/10/2024
Special inspection requirement — Final
NANIK MASSAND
10/10/2024
Special inspection requirement — Energy Code Compliance Inspections
NANIK MASSAND
09/25/2024
Violation issued (HPD, closed)
B
09/23/2024
Violation issued (DOB, closed)
V*-DOB VIOLATION - DISMISSED
09/13/2024
Filed — Alteration
APPLICATION FILED TO PROPOSE MINOR INTERIOR RESTORATION ON CELLAR, 1ST, 2ND & 3RD FLOOR. NO INCREASE TO BULK, OR CHANGE IN USE OCCUPANCY OR EGRESS. IN USE OCCUPANCY OR EGRESS. ADDRESS SWO 1676332 AND 1673689, VIOLATIONS 39123415P AND 39123362K
M01057670-S1
08/29/2024
Violation issued (ECB, closed)
Construction
08/28/2024
Violation issued (ECB, closed)
Construction
07/18/2024
Filed — Alteration
APPLICATION FILED TO PROPOSE MINOR INTERIOR RESTORATION ON CELLAR, 1ST, 2ND & 3RD FLOOR. NO INCREASE TO BULK, OR CHANGE IN USE OCCUPANCY OR EGRESS. IN USE OCCUPANCY OR EGRESS. ADDRESS SWO 1676332 AND 1673689, VIOLATIONS 39123415P AND 39123362K
M01057670-I1
04/02/2024
Violation issued (HPD, closed)
A
11/15/2023
Violation issued (HPD, closed)
I
06/30/2023
Violation issued (DOB, closed)
V*-DOB VIOLATION - DISMISSED
06/30/2023
Violation issued (DOB, closed)
V*-DOB VIOLATION - DISMISSED
Latest 60 of 109 events.
Permit / Filing Register
SourceWork TypeStatusApplicantIssued
DOB NOWGeneral ConstructionSigned-offDETAILED CONSTRUCTION INC12/05/2024
DOB NOWPlumbingSigned-offPRIME PIPING & HEATING IN10/15/2024
DOB NOWGeneral ConstructionSigned-offCASA AZOUTR INC10/10/2024
1 project · most recent 10/15/2024
General Wiring
FiledStatusContractorScope
10/15/2024Permit IssuedACCURATE ELEC'L CORP.General Wiring
▾Field Inspections (DOB CAP) — 5
DateTypeResultReport
01/30/2025Fail-Final PL - Up to 9 Requested FloorsFailView ↗
01/17/2025No Access-Final PL - Up to 9 Requested FloorsNo AccessView ↗
01/09/2025No Access-Final PL - Up to 9 Requested FloorsNo AccessView ↗
12/31/2024Certified Gas-Gas-Piping-RoughingCertifiedView ↗
12/31/2024Certified Water and Sanitary-WS-Sanitary Piping-RoughingCertifiedView ↗
▾Special Inspection Requirements (DOB NOW) — 30
DateRequirementInspectorRole
08/14/2025Fire-Resistant Penetrations and JointsJAMES CHUNspecial
08/14/2025Energy Code Compliance InspectionsJAMES CHUNprogress
08/14/2025HVAC-R and service water heating system controlsJAMES CHUNenergy_progress
08/14/2025HVAC-R and service water heating equipmentJAMES CHUNenergy_progress
08/14/2025HVAC-R and service water piping design and insulationJAMES CHUNenergy_progress
08/14/2025Maintenance informationJAMES CHUNenergy_progress
03/07/2025Fire-Resistant Penetrations and JointsNANIK MASSANDspecial
03/07/2025Energy Code Compliance InspectionsNANIK MASSANDprogress
03/07/2025Fire-Resistance Rated ConstructionNANIK MASSANDprogress
03/07/2025FinalNANIK MASSANDprogress
02/24/2025Maintenance informationJAMES CHUNenergy_progress
02/24/2025Energy Code Compliance InspectionsNANIK MASSANDprogress
02/24/2025Fire-Resistant Penetrations and JointsJAMES CHUNspecial
02/24/2025Energy Code Compliance InspectionsJAMES CHUNprogress
02/24/2025Fire-Resistance Rated ConstructionNANIK MASSANDprogress
02/24/2025Fire-Resistant Penetrations and JointsNANIK MASSANDspecial
02/24/2025FinalNANIK MASSANDprogress
02/24/2025HVAC-R and service water piping design and insulationJAMES CHUNenergy_progress
02/24/2025HVAC-R and service water heating equipmentJAMES CHUNenergy_progress
02/24/2025HVAC-R and service water heating system controlsJAMES CHUNenergy_progress
12/16/2024Energy Code Compliance InspectionsJAMES CHUNprogress
12/16/2024Fire-Resistant Penetrations and JointsJAMES CHUNspecial
12/16/2024Maintenance informationJAMES CHUNenergy_progress
12/16/2024HVAC-R and service water heating system controlsJAMES CHUNenergy_progress
12/16/2024HVAC-R and service water heating equipmentJAMES CHUNenergy_progress
Latest 25 of 30.
▾Documents — 64 on file (BIS + DOB NOW)
▸Plans & Drawings9
▸DOB NOWPlans/Sketch9
08/25/2026M01064508-I1Request digital key ↗
08/24/2026M01057670-P1Request digital key ↗
08/24/2026M01057670-P2Request digital key ↗
Showing 3 of 9 on file for this type
▸Applications & Permits10
▸DOB NOWLPC Approval/Permit9
08/24/2026M01057670-P1Open ↗
08/24/2026M01057670-P2Open ↗
08/24/2026M01057670-S1Open ↗
Showing 3 of 9 on file for this type
▸BISPLAN / WORK APPROVAL APPLICATION1
03/20/2015122337131Open ↗
▸Seals & Professional Certifications25
▸DOB NOWProgress Inspector Seal & Signature9
09/01/2026M01057670-P1Open ↗
08/30/2026M01057670-P4Open ↗
08/30/2026M01057670-P5Open ↗
Showing 3 of 9 on file for this type
▸DOB NOWDPL-1: Design Professional Seal & Signature9
08/25/2026M01064508-I1Open ↗
08/24/2026M01057670-P1Open ↗
08/24/2026M01057670-S1Open ↗
Showing 3 of 9 on file for this type
▸DOB NOWSpecial Inspector Seal & Signature6
09/01/2026M01057670-P1Open ↗
08/30/2026M01057670-P4Open ↗
08/30/2026M01057670-P5Open ↗
Showing 3 of 6 on file for this type
▸BISTECHNICAL REPORT: RESPONSIBILITY/CERTIFICATION1
03/20/2015122337131Open ↗
▸Safety & Tenant Protection10
▸DOB NOWHPD-3: Single Room Occupancy Multiple Dwelling (SRO MD) Anti-Harassment Checklist9
08/24/2026M01057670-P5Open ↗
08/24/2026M01057670-P1Open ↗
08/24/2026M01057670-S1Open ↗
Showing 3 of 9 on file for this type
▸BISSRO MD ANTI-HARASSMENT CHECKLIST1
03/20/2015122337131Open ↗
▸Environmental & Asbestos8
▸DOB NOWDEP ACP-5: Asbestos Assessment Report8
08/24/2026M01057670-P1Open ↗
08/24/2026M01057670-S1Open ↗
08/24/2026M01057670-I1Open ↗
Showing 3 of 8 on file for this type
▸Energy Compliance1
▸BISTECHNICAL REPORT: ENERGY CODE PROGRESS INSPS1
03/20/2015122337131Open ↗
▸Filing & Intake Forms1
▸BISEFILING COVER SHEET1
03/20/2015122337131Open ↗