Three families

1345 70TH STREET

BROOKLYN · Dyker Heights · BIN 3156523

💬 Discuss this project

2020Year Built

3Stories

C0Building Class

R5BZoning

5,336 sfGross Floor Area

3Units

Rent Stabilized1 Active Violation ▸FDNY Report ↗

Three families · Owner of record: 1345 Wonderland · 4,000 sf lot · 1.33 FAR built · Flood zone X

Locations of Work

ArchitectureStructuralMechanicalFire ProtectionCivilGeneral

Names shown beside floors are taken automatically from the text of filed documents and may be incomplete or wrong.

RoofSprinkler system installation7p · 2 filings · 14 docs

Floor 3Sprinkler system installation10p · 2 filings · 14 docs

Floor 2Sprinkler system installation7p · 2 filings · 14 docs

Floor 1Curb Cut8p · 3 filings · 16 docs

CellarSprinkler system installation8p · 2 filings · 14 docs

Site & exteriorSprinkler system installation10p · 2 filings · 14 docs

▾Owner History (Filing Record)

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

Owner	Filings	Most Recent
1345 Wonderland	47	07/08/2026

▾Sales History (ACRIS)

Date	Price	Unit	Seller → Buyer	$/sf
09/22/2016	$1.1M	—	— → —	— not available

▾Design Consultants (Architect / Engineer of Record)

Firm	Filings	Most Recent
Enthink Engineers	2	09/15/2022
JX Flame Solution	3	07/20/2022
HTX Building Consulting	2	11/08/2021
NYX Engineering	1	07/15/2021

▾Filing Representatives (Expediters)

Representative	Filings	Most Recent
NYX Engineering	10	03/21/2026

▾Contractors (License-Anchored)

Firm	Trade	Roles	Most Recent
Tjar Group	Scaffold	5	07/08/2026
H-Builder	General Contractor	3	03/21/2026
Tjar Group	General Contractor	3	03/22/2026
Yu Hua Construction	General Contractor	2	07/08/2026
Xiao Huang	Electrical	1	03/21/2026
NYX Engineering	General Contractor	1	03/22/2026
Expert Fire Sprinkler	Fire Protection	1	07/08/2026

▾Special Inspection Agencies

Agency	License #	Filings	Most Recent
Enthink Engineers	6247	2	09/15/2022
S&S Concrete & Soil Testi	1008	2	11/08/2021

Building Lifecycle

All (47)Filed (8)Permit Issued (6)Signed Off (4)Violation (19)Inspection (3)Special Inspection (7)

11/28/2023

Violation issued (HPD, closed)

10/03/2022

Signed off — Alteration

MECAHNICAL FILING IN CONJUCTION WITH NEW BUILDING APPLICATION# 321448135.

B00762468-I1

09/30/2022

Signed off — Alteration

B00402812-I1

09/29/2022

Inspection — Pass-Final Curb Cut Non-Directive 14

Pass

View inspection ↗

09/23/2022

Special inspection requirement — HVAC-R and service water heating system controls

Xiao Huang

09/23/2022

Special inspection requirement — Mechanical Systems

Sunil Saigal

09/23/2022

Special inspection requirement — Final

Sunil Saigal

09/23/2022

Special inspection requirement — HVAC-R and service water piping design and insulation

Xiao Huang

09/23/2022

Special inspection requirement — HVAC-R and service water heating equipment

Xiao Huang

09/15/2022

Filed — Alteration

MECAHNICAL FILING IN CONJUCTION WITH NEW BUILDING APPLICATION# 321448135.

B00762468-P1

08/04/2022

Signed off — Alteration

FILE APPLICATION TO INSTALL 8' HEIGHT TEMPORARY CONSTRUCTION FENCE FOR JOB#321848257 & 321448135. NO CHANGE TO USE, EGRESS OR OCCUPANCY.

B00208110-I1

07/26/2022

Permit issued — Mechanical Systems

B00762468-I1-MS

07/20/2022

Filed — Alteration

FILE APPLICATION TO INSTALL 8' HEIGHT TEMPORARY CONSTRUCTION FENCE FOR JOB#321848257 & 321448135. NO CHANGE TO USE, EGRESS OR OCCUPANCY.

B00208110-P2

07/14/2022

Filed — Alteration

MECAHNICAL FILING IN CONJUCTION WITH NEW BUILDING APPLICATION# 321448135.

B00762468-I1

02/25/2022

Inspection — Fail-Final Curb Cut Non-Directive 14

Fail

View inspection ↗

02/18/2022

Filed — Alteration

FILE APPLICATION TO INSTALL 8' HEIGHT TEMPORARY CONSTRUCTION FENCE FOR JOB#321848257 & 321448135. NO CHANGE TO USE, EGRESS OR OCCUPANCY.

B00208110-P1

01/25/2022

Signed off — Alteration

B00288701-I1

12/27/2021

Permit issued — Curb Cut

B00402812-I1-CC

12/02/2021

Inspection — Certified Sprinkler-SP-Fixtures-Finish

Certified

View inspection ↗

11/09/2021

Special inspection requirement — Sprinkler Systems

GLEN LANGER

11/08/2021

Filed — Alteration

B00288701-P1

11/08/2021

Special inspection requirement — Sprinkler Systems

GLEN LANGER

10/06/2021

Violation issued (ECB, closed)

Unknown

10/06/2021

Violation issued (ECB, closed)

Unknown

10/06/2021

Violation issued (ECB, closed)

Construction

10/06/2021

Violation issued (ECB, closed)

Construction

10/06/2021

Violation issued (ECB, closed)

Unknown

08/11/2021

Permit issued — Construction Fence

B00208110-I1-FN

07/15/2021

Filed — Alteration

B00402812-I1

06/29/2021

Permit issued — Sprinklers

B00288701-I1-EW-SP

06/29/2021

Violation issued (ECB, closed)

Construction

06/29/2021

Violation issued (ECB, closed)

Construction

06/29/2021

Violation issued (ECB, closed)

Construction

06/29/2021

Violation issued (ECB, closed)

Construction

11/18/2020

Filed — Alteration

B00288701-I1

09/17/2020

Violation issued (ECB, closed)

Construction

09/16/2020

Violation issued (ECB, closed)

Construction

09/16/2020

Violation issued (ECB, closed)

Construction

09/16/2020

Violation issued (ECB, closed)

Construction

08/14/2020

Permit issued — Construction Fence

B00208110-I1-FN

08/06/2020

Violation issued (ECB, closed)

Construction

07/23/2020

Violation issued (ECB, closed)

Construction

07/23/2020

Violation issued (ECB, closed)

Construction

07/23/2020

Violation issued (ECB, closed)

Construction

10/04/2019

Permit issued — Construction Fence

B00208110-I1-FN

08/13/2019

Filed — Alteration

FILE APPLICATION TO INSTALL 8' HEIGHT TEMPORARY CONSTRUCTION FENCE FOR JOB#321848257 & 321448135. NO CHANGE TO USE, EGRESS OR OCCUPANCY.

B00208110-I1

04/05/2009

Violation issued (HPD, open)

Permit / Filing Register

Source	Work Type	Status	Applicant	Issued
DOB NOW	Mechanical Systems	Signed-off	H-Builder	07/26/2022
DOB NOW	Curb Cut	Signed-off	Yu Hua Construction	12/27/2021
DOB NOW	Construction Fence	Signed-off	Tjar Group	08/11/2021
DOB NOW	Sprinklers	Signed-off	Expert Fire Sprinkler	06/29/2021
DOB NOW	Construction Fence	Signed-off	Tjar Group	08/14/2020
DOB NOW	Construction Fence	Signed-off	Tjar Group	10/04/2019
BIS	OT	ISSUED	J.B.I. Construction Group	01/03/2022
BIS	—	ISSUED	Tjar Group	08/11/2021
BIS	PL	ISSUED	DPH Plumbing & Heating	04/19/2021
BIS	—	ISSUED	Tjar Group	02/19/2021
BIS	PL	ISSUED	HP Services	08/27/2020
BIS	—	ISSUED	Tjar Group	03/13/2020
BIS	—	ISSUED	Tjar Group	03/13/2020
BIS	EQ	ISSUED	Tjar Group	03/10/2020
BIS	—	ISSUED	Tjar Group	11/13/2019

3 projects · most recent 02/15/2022

General Wiring

Filed	Status	Contractor	Scope
02/15/2022	Complete	JSP Electl CNTNG	—
12/29/2021	Complete	Intelogic Electric	General Wiring
11/09/2020	Complete	Intelogic Electric	—

▾Field Inspections (DOB CAP) — 3

Date	Type	Result	Report
09/29/2022	Pass-Final Curb Cut Non-Directive 14	Pass	View ↗
02/25/2022	Fail-Final Curb Cut Non-Directive 14	Fail	View ↗
12/02/2021	Certified Sprinkler-SP-Fixtures-Finish	Certified	View ↗

▾Special Inspection Requirements (DOB NOW) — 7

Date	Requirement	Inspector	Role
09/23/2022	HVAC-R and service water heating system controls	Xiao Huang	energy_progress
09/23/2022	Mechanical Systems	Sunil Saigal	special
09/23/2022	Final	Sunil Saigal	progress
09/23/2022	HVAC-R and service water piping design and insulation	Xiao Huang	energy_progress
09/23/2022	HVAC-R and service water heating equipment	Xiao Huang	energy_progress
11/09/2021	Sprinkler Systems	GLEN LANGER	special
11/08/2021	Sprinkler Systems	GLEN LANGER	special

▾Documents — 234 on file (BIS + DOB NOW)

▸Plans & Drawings8

▸DOB NOWPlans/Sketch - Construction Fence3

09/02/2026B00208110-I1Request digital key ↗

09/02/2026B00208110-P1Request digital key ↗

08/15/2026B00208110-P2Request digital key ↗

▸DOB NOWPlans/Sketch - Sprinkler2

08/31/2026B00288701-I1Request digital key ↗

08/15/2026B00288701-P1Request digital key ↗

▸DOB NOWPlans/Sketch2

08/29/2026B00762468-I1Request digital key ↗

08/29/2026B00762468-P1Request digital key ↗

▸DOB NOWPlans/Sketch - Curb Cut1

09/01/2026B00402812-I1Request digital key ↗

▸Applications & Permits28

▸BISPLAN / WORK APPROVAL APPLICATION20

05/10/2022321448135Open ↗

04/13/2022321448135Open ↗

03/02/2022340831210Open ↗

Showing 3 of 20 on file for this type

▸BISWORK PERMIT APPLICATION7

01/03/2022340831210Open ↗

04/20/2021321448135Open ↗

08/27/2020321448135Open ↗

Showing 3 of 7 on file for this type

▸BISBPP-5 - Authorization to the Department of Transportation1

07/27/2021340712330Open ↗

▸Seals & Professional Certifications21

▸DOB NOWDPL-1: Design Professional Seal & Signature8

08/29/2026B00762468-I1Open ↗

08/29/2026B00762468-P1Open ↗

08/13/2026B00288701-I1Open ↗

Showing 3 of 8 on file for this type

▸BISTECHNICAL REPORT: RESPONSIBILITY/CERTIFICATION6

03/13/2020321448135Open ↗

11/16/2018321448135Open ↗

10/05/2018321848257Open ↗

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▸DOB NOWSpecial Inspector Seal & Signature3

08/28/2026B00288701-P1Open ↗

08/27/2026B00762468-I1Open ↗

08/22/2026B00288701-I1Open ↗

▸BISAPPLICANT OWNER SIGNATURE2

12/20/2021340831210Open ↗

07/27/2021340712330Open ↗

▸DOB NOWProgress Inspector Seal & Signature2

08/27/2026B00762468-I1Open ↗

▸Trade Schedules & Equipment16

▸BISSCHEDULE B - PLUMBING10

05/10/2022321448135Open ↗

04/13/2022321448135Open ↗

05/21/2021321448135Open ↗

Showing 3 of 10 on file for this type

▸BISHVAC & SERVICE WATER HEATING EQUIPMENT2

08/17/2022321448135Open ↗

▸BISHEATING SYSTEMS2

08/17/2022321448135Open ↗

▸BISHVAC & SERVICE WATER HEATING SYSTEM CONTROLS2

08/17/2022321448135Open ↗

▸Safety & Tenant Protection11

▸BISDEMOLITION SUBMITTAL CERTIFICATION FORM3

11/14/2019321848257Open ↗

10/05/2018321848257Open ↗

10/05/2018321848266Open ↗

▸BISSTREET TREE CHECKLIST3

10/19/2022321448135Open ↗

08/11/2021340712330Open ↗

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▸BISEXCAVATION OR DEMOLITION: 5-DAY NOTICE2

03/16/2020321448135Open ↗

11/14/2019321848257Open ↗

▸BISEXCAVATION - SHEETING, SHORING, AND BRACING2

08/17/2022321448135Open ↗

▸BISTPP1: TENANT PROTECTION PLAN1

01/03/2022340831210Open ↗

▸Environmental & Asbestos4

▸BISASBESTOS: CERTIFICATION (DEP ACP5)3

11/14/2019321848257Open ↗

10/05/2018321848257Open ↗

10/05/2018321848266Open ↗

▸BISRODENT CONTROL1

11/14/2019321848257Open ↗

▸Energy Compliance31

▸BISTECHNICAL REPORT: ENERGY CODE - RESPONSIBILITY4

10/18/2022321448135Open ↗

03/08/2022340831210Open ↗

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▸BISTECHNICAL REPORT: ENERGY CODE PROGRESS INSPS3

11/16/2018321448135Open ↗

Showing 1 of 3 on file for this type

▸BISAIR SEALING AND INSULATION - VISUAL2

08/17/2022321448135Open ↗

▸BISLIGHTING IN DWELLING UNITS2

08/17/2022321448135Open ↗

▸BISENERGY CODE COMPLIANCE INSPECTIONS2

08/17/2022321448135Open ↗

▸BISLIGHTING CONTROLS2

08/17/2022321448135Open ↗

▸BIS* HVAC INSULATION AND SEALING2

08/17/2022321448135Open ↗

▸BISINTERIOR LIGHTING POWER2

08/17/2022321448135Open ↗

▸BISFENESTRATION AIR LEAKAGE2

08/17/2022321448135Open ↗

▸BISFENESTRATION AREAS2

08/17/2022321448135Open ↗

▸BISELECTRICAL ENERGY CONSUMPTION2

08/17/2022321448135Open ↗

▸BISINSULATION PLACEMENT & R VALUES2

08/17/2022321448135Open ↗

▸BISEXTERIOR LIGHTING POWER2

08/17/2022321448135Open ↗

▸BISTECHNICAL REPORT STATEMENT OF RESPONSIBILITY FOR ENERGY CODE PROGRESS INSPECTIONS1

12/20/2021340831210Open ↗

▸DOB NOWEN2: As Built Energy Analysis1

08/29/2026B00762468-I1Open ↗

▸Inspections & Test Reports30

▸BISTECHNICAL REPORT: RESPONSIBILITY6

10/18/2022321448135Open ↗

03/08/2022340831210Open ↗

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▸BISSTRUCTURAL STEEL - DETAILS2

08/17/2022321448135Open ↗

▸BISTECHNICAL REPORT: CONCRETE/TEST CYLINDER2

10/11/2022321448135Open ↗

03/18/2020321448135Open ↗

▸BISSTRUCTURAL STEEL - WELDING2

08/17/2022321448135Open ↗

▸BISSUBGRADE INSP / SOILS-SITE PREP2

08/17/2022321448135Open ↗

▸BISMECHANICAL SYSTEMS2

08/17/2022321448135Open ↗

▸BISFIRE-RESISTANT PENETRATIONS AND JOINTS (FIRESTOP)2

08/17/2022321448135Open ↗

▸BISFIRE-RESISTIVE RATED CONSTRUCTION2

08/17/2022321448135Open ↗

▸BISFOOTING AND FOUNDATION INSPECTION2

08/17/2022321448135Open ↗

▸BISMASONRY2

08/17/2022321448135Open ↗

▸BISSTRUCTURAL STEEL - HIGH STRENGTH BOLTING2

08/17/2022321448135Open ↗

▸BISTECHNICAL REPORT: CONCRETE DESIGN MIX2

03/18/2020321448135Open ↗

▸BISCONCRETE - CAST-IN-PLACE2

08/17/2022321448135Open ↗

▸Approvals, Objections & Sign-offs5

▸BISLETTERS - SUPPORTING DOCUMENTATION3

03/09/2022340831210Open ↗

11/14/2019321848257Open ↗

▸BISSCHEDULE A - OCCUPANCY / USE2

01/13/2020321448135Open ↗

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▸Cost, Insurance & Ownership7

▸BISCOST AFFIDAVIT4

12/20/2021340831210Open ↗

10/05/2018321848257Open ↗

10/05/2018321848266Open ↗

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▸BISPROJECT-SPECIFIC GL INSURANCE2

03/13/2020321448135Open ↗

11/14/2019321848257Open ↗

▸BISCOST AFFIDAVIT (FINAL): PW31

03/08/2022340831210Open ↗

▸Filing & Intake Forms23

▸BISADDITIONAL INFORMATION15

07/28/2022321448135Open ↗

05/12/2022321448135Open ↗

04/21/2022321448135Open ↗

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▸BISEFILING COVER SHEET4

12/16/2019321448135Open ↗

10/05/2018321848257Open ↗

10/05/2018321848266Open ↗

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▸BISBOROUGH INTAKE FORM2

04/20/2021321448135Open ↗

05/06/2019321848266Open ↗

▸BISEFILING JOB APPLICATION COVER SHEET2

12/20/2021340831210Open ↗

03/03/2020340712330Open ↗

▸Other Documents15

▸BISON-SITE STORM WATER DRAIN. DISP. /DETENT INSTALL (DRYWELL)2

03/25/2022321448135Open ↗

▸BISPROTECTION OF EXPOSED FOUNDATION INSULATION2

08/17/2022321448135Open ↗

▸BISSHUTOFF DAMPERS2

08/17/2022321448135Open ↗

▸BISBPP - SUPPORTING DOCUMENTATION2

08/05/2021340712330Open ↗

07/27/2021340712330Open ↗

▸BISCHIMNEYS2

08/17/2022321448135Open ↗

▸BISMAINTENANCE INFORMATION2

08/17/2022321448135Open ↗

▸BISPERMANENT CERTIFICATE2

08/17/2022321448135Open ↗

▸BISPLOT DIAGRAM1

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