Two family converted from one family

88-21 145 STREET

QUEENS · BIN 4207001

💬 Discuss this project

1920Year Built

2.5Stories

B3Building Class

R5Zoning

2,385 sfGross Floor Area

2Units

0 Open ViolationsFDNY Report ↗

Two family converted from one family · 3,000 sf lot · 0.8 FAR built · Flood zone X

Locations of Work

No floor-level scope or drawing coverage on file for this building.

▾Owner History (Filing Record)

Companies and organizations named on filings. Individual owners are not shown.

Owner	Filings	Most Recent
YILIN CONSTRUCTION	2	03/22/2026
SPLEN CONSTRUCTION	1	03/22/2026

▾Sales History (ACRIS)

Date	Price	Unit	Seller → Buyer	$/sf
07/15/2014	$476K	—	Private party → Private party	$200/sf building

▾Design Consultants (Architect / Engineer of Record)

Firm	Filings	Most Recent
QUAMAR ZAMAN	4	07/28/2021
CHANDA ENGINEERING CONSULTANT PC	1	07/18/2021

▾Filing Representatives (Expediters)

Representative	Filings	Most Recent
CHANDA ENGINEERING CONSULTANT	8	03/21/2026

▾Contractors (License-Anchored)

Firm	Trade	Roles	Most Recent
SPLEN CONSTRUCTION INC	General Contractor	3	03/21/2026
WATSON'S PLBG, HTG, & BDG	Plumbing	2	07/08/2026

▾Special Inspection Agencies

Agency	License #	Filings	Most Recent
CHANDA ENG. CONSULTANT PC	6842	4	07/28/2021

Building Lifecycle

All (36)Filed (5)Permit Issued (3)Signed Off (2)Violation (7)Objection (6)Special Inspection (13)

11/01/2021

Signed off — Alteration

Convert one to two family. Install two new bathrooms, one new kitchen at 1st and 2nd floor. Install two new boiler, one hot water tank, one stall shower, laundry washer & dryer and one gas meter at cellar floor.

Q00251735-I1

11/01/2021

Signed off — Alteration

Installation Construction fence surrounding work area under BIS JOB #421903168 to comply with ECB violations.

Q00559794-I1

09/13/2021

Permit issued — Plumbing

Q00251735-I1-PL

08/11/2021

Permit issued — Construction Fence

Q00559794-I1-FN

07/28/2021

Filed — Alteration

Q00251735-P3

07/28/2021

Special inspection requirement — Fire-Resistant Penetrations and Joints

KARTIK CHANDA

07/28/2021

Special inspection requirement — Fire-Resistance Rated Construction

QUAMAR ZAMAN

07/28/2021

Special inspection requirement — HVAC insulation and sealing

QUAMAR ZAMAN

07/28/2021

Special inspection requirement — HVAC and service water heating system controls

QUAMAR ZAMAN

07/28/2021

Special inspection requirement — HVAC and service water heating equipment

QUAMAR ZAMAN

07/28/2021

Special inspection requirement — Maintenance information

QUAMAR ZAMAN

07/25/2021

Filed — Alteration

Q00251735-P2

07/23/2021

Special inspection requirement — Fire-Resistant Penetrations and Joints

KARTIK CHANDA

07/23/2021

Special inspection requirement — Fire-Resistance Rated Construction

QUAMAR ZAMAN

07/23/2021

Special inspection requirement — HVAC and service water heating equipment

QUAMAR ZAMAN

07/23/2021

Special inspection requirement — HVAC insulation and sealing

QUAMAR ZAMAN

07/23/2021

Special inspection requirement — Maintenance information

QUAMAR ZAMAN

07/23/2021

Special inspection requirement — HVAC and service water heating system controls

QUAMAR ZAMAN

07/19/2021

Objection raised — Structural

07/19/2021

Objection resolved — Addressed

07/18/2021

Filed — Alteration

Installation Construction fence surrounding work area under BIS JOB #421903168 to comply with ECB violations.

Q00559794-I1

07/18/2021

Special inspection requirement — Final

KARTIK CHANDA

07/08/2021

Violation issued (ECB, closed)

Unknown

07/08/2021

Violation issued (ECB, closed)

Unknown

03/19/2021

Filed — Alteration

Q00251735-P1

11/11/2020

Violation issued (DOB, closed)

V*-DOB VIOLATION - DISMISSED

08/20/2020

Violation issued (ECB, closed)

Unknown

08/20/2020

Violation issued (ECB, closed)

Construction

08/20/2020

Violation issued (ECB, closed)

Unknown

08/20/2020

Violation issued (ECB, closed)

Site Safety

07/09/2020

Permit issued — Plumbing

Q00251735-I1-PL

03/09/2020

Objection raised — Other

03/09/2020

Objection resolved — Addressed

02/26/2020

Objection raised — Other

02/26/2020

Objection resolved — Addressed

02/18/2020

Filed — Alteration

Q00251735-I1

Permit / Filing Register

Source	Work Type	Status	Applicant	Issued
DOB NOW	Plumbing	Signed-off	WATSON'S PLBG, HTG, & BDG	09/13/2021
DOB NOW	Construction Fence	Signed-off	SPLEN CONSTRUCTION INC	08/11/2021
DOB NOW	Plumbing	Signed-off	WATSON'S PLBG, HTG, & BDG	07/09/2020
BIS	—	ISSUED	YILIN CONSTRUCTION INC	09/16/2020
BIS	—	ISSUED	YILIN CONSTRUCTION INC	07/09/2020

1 project · most recent 06/29/2021

Filed	Status	Contractor	Scope
06/29/2021	Complete	PACIFIC ELEC'L CONTR'G IN	2 meters, 1 new_meters

▾Special Inspection Requirements (DOB NOW) — 13

Date	Requirement	Inspector	Role
07/28/2021	Fire-Resistant Penetrations and Joints	KARTIK CHANDA	special
07/28/2021	Fire-Resistance Rated Construction	QUAMAR ZAMAN	progress
07/28/2021	HVAC insulation and sealing	QUAMAR ZAMAN	energy_progress
07/28/2021	HVAC and service water heating system controls	QUAMAR ZAMAN	energy_progress
07/28/2021	HVAC and service water heating equipment	QUAMAR ZAMAN	energy_progress
07/28/2021	Maintenance information	QUAMAR ZAMAN	energy_progress
07/23/2021	Fire-Resistant Penetrations and Joints	KARTIK CHANDA	special
07/23/2021	Fire-Resistance Rated Construction	QUAMAR ZAMAN	progress
07/23/2021	HVAC and service water heating equipment	QUAMAR ZAMAN	energy_progress
07/23/2021	HVAC insulation and sealing	QUAMAR ZAMAN	energy_progress
07/23/2021	Maintenance information	QUAMAR ZAMAN	energy_progress
07/23/2021	HVAC and service water heating system controls	QUAMAR ZAMAN	energy_progress
07/18/2021	Final	KARTIK CHANDA	progress

▾Documents — 91 on file (BIS + DOB NOW)

▸Plans & Drawings5

▸DOB NOWPlans/Sketch - Plumbing4

08/27/2026Q00251735-P3Request digital key ↗

08/27/2026Q00251735-P2Request digital key ↗

08/15/2026Q00251735-P1Request digital key ↗

Showing 3 of 4 on file for this type

▸DOB NOWPlans/Sketch1

08/15/2026Q00559794-I1Request digital key ↗

▸Applications & Permits14

▸BISPLAN / WORK APPROVAL APPLICATION8

12/15/2021421903168Open ↗

08/26/2021421903168Open ↗

08/10/2021421903168Open ↗

Showing 3 of 8 on file for this type

▸BISWORK PERMIT APPLICATION3

06/11/2021421903168Open ↗

10/20/2020421903168Open ↗

07/09/2020421903168Open ↗

▸BISCERTIFICATE OF OCCUPANCY: APPLICATION2

11/12/2021421903168Open ↗

05/10/2021421903168Open ↗

▸BISOPEN APPLICATIONS SEARCH1

11/11/2021421903168Open ↗

▸Zoning, Tax Lot & Property Records3

▸BISZONING DIAGRAM1

02/06/2020421903168Open ↗

▸BISVERIFY TAX LOT1

11/11/2021421903168Open ↗

▸BISCO OBJ: VERIFY ADDRESS-TOPO STAMP1

11/15/2021421903168Open ↗

▸Seals & Professional Certifications19

▸DOB NOWProgress Inspector Seal & Signature11

08/31/2026Q00559794-I1Open ↗

08/28/2026Q00251735-P3Open ↗

Showing 3 of 11 on file for this type

▸DOB NOWDPL-1: Design Professional Seal & Signature5

08/27/2026Q00251735-P1Open ↗

08/27/2026Q00251735-P3Open ↗

08/27/2026Q00251735-P2Open ↗

Showing 3 of 5 on file for this type

▸DOB NOWSpecial Inspector Seal & Signature2

08/28/2026Q00251735-P3Open ↗

08/25/2026Q00251735-P2Open ↗

▸BISTECHNICAL REPORT: RESPONSIBILITY/CERTIFICATION1

11/01/2019421903168Open ↗

▸Safety & Tenant Protection8

▸DOB NOWTenant Protection Plan4

08/13/2026Q00251735-P1Open ↗

08/13/2026Q00251735-I1Open ↗

08/13/2026Q00251735-P3Open ↗

Showing 3 of 4 on file for this type

▸BISSTREET TREE CHECKLIST2

07/07/2020421903168Open ↗

11/01/2019421903168Open ↗

▸BISTENANT PROTECTION PLAN AND NOTES1

09/29/2020421903168Open ↗

▸BISSTREET TREES SITE PLAN1

10/06/2021421903168Open ↗

▸Environmental & Asbestos5

▸DOB NOWDEP ACP-5: Asbestos Assessment Report4

08/27/2026Q00251735-P1Open ↗

08/27/2026Q00251735-P3Open ↗

08/27/2026Q00251735-P2Open ↗

Showing 3 of 4 on file for this type

▸BISASBESTOS: CERTIFICATION (DEP ACP5)1

11/01/2019421903168Open ↗

▸Energy Compliance6

▸BISTECHNICAL REPORT: ENERGY CODE - RESPONSIBILITY4

11/25/2021421903168Open ↗

11/19/2021421903168Open ↗

11/11/2021421903168Open ↗

Showing 3 of 4 on file for this type

▸BISAS-BUILT ENERGY ANALYSIS (EN2)1

11/19/2021421903168Open ↗

▸BISTECHNICAL REPORT: ENERGY CODE PROGRESS INSPS1

11/01/2019421903168Open ↗

▸Inspections & Test Reports4

▸BISTECHNICAL REPORT: RESPONSIBILITY4

11/25/2021421903168Open ↗

11/19/2021421903168Open ↗

11/11/2021421903168Open ↗

Showing 3 of 4 on file for this type

▸Approvals, Objections & Sign-offs9

▸BISSCHEDULE A - OCCUPANCY / USE5

12/15/2021421903168Open ↗

08/26/2021421903168Open ↗

02/01/2021421903168Open ↗

Showing 3 of 5 on file for this type

▸BISLETTERS - SUPPORTING DOCUMENTATION2

07/07/2020421903168Open ↗

02/19/2020421903168Open ↗

▸BISSUSTAINABLE ROOF ZONE FORM (SIGNOFF)1

10/06/2021421903168Open ↗

▸BISCERTIFICATE OF OCCUPANCY1

11/19/2021421903168Open ↗

▸Cost, Insurance & Ownership4

▸BISCOST AFFIDAVIT2

12/26/2019421903168Open ↗

11/01/2019421903168Open ↗

▸BISINSURANCE: WORKERS' COMPENSATION1

07/07/2020421903168Open ↗

▸BISCOST AFFIDAVIT (FINAL): PW31

11/11/2021421903168Open ↗

▸Filing & Intake Forms10

▸BISADDITIONAL INFORMATION7

12/17/2021421903168Open ↗

10/06/2021421903168Open ↗

08/23/2021421903168Open ↗

Showing 3 of 7 on file for this type

▸BISBOROUGH INTAKE FORM2

06/11/2021421903168Open ↗

10/20/2020421903168Open ↗

▸BISEFILING COVER SHEET1

11/01/2019421903168Open ↗

▸Other Documents4

▸BISPLOT DIAGRAM2

01/03/2022421903168Open ↗

▸BISVIOLATIONS SEARCH1

11/11/2021421903168Open ↗

▸BISDOB NOW REVIEW COMPLETE1

11/11/2021421903168Open ↗