Locations of Work

ArchitectureMechanicalPlumbing

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

Floor 210p · 2 filings · 20 docs

Floor 110p · 2 filings · 20 docs

Cellar10p · 2 filings · 20 docs

Site & exteriorRetaining wall replacement and restoration1 filing · 4 docs

▾Sales History (ACRIS)

Date	Price	Unit	Seller → Buyer	$/sf
01/15/2021	$900K	—	— → —	$484/sf building

▾Design Consultants (Architect / Engineer of Record)

Firm	Filings	Most Recent
Just Consulting Engineering	1	10/24/2023
Bchen Architect	5	12/07/2022

▾Filing Representatives (Expediters)

Representative	Filings	Most Recent
Build Team	10	03/21/2026
Up Design Services	1	03/21/2026

▾Contractors (License-Anchored)

Firm	Trade	Roles	Most Recent
RNS Construction	General Contractor	6	03/21/2026
Best Plumbing & HVAC	Plumbing	4	07/08/2026
Liberty General Contracting	General Contractor	3	03/21/2026
Jun Safety Electrical	Electrical	1	03/22/2026

▾Special Inspection Agencies

Agency	License #	Filings	Most Recent
Just Consulting Engineering	5865	1	10/24/2023
B Chen Architect	1346	5	12/07/2022

Building Lifecycle

All (37)Filed (6)Permit Issued (7)Signed Off (1)Violation (1)Objection (8)Special Inspection (14)

04/23/2024

Signed off — Alteration

Filing to remove partial vacate order #23-02832 for existing retaining wall at rear yard. Work to include replacement and restoration of partially collapsed retaining wall onto adjoining property.

Q00952412-I1

02/27/2024

Permit issued — General Construction

Q00952412-I1-GC-CX

01/29/2024

Objection resolved — Addressed

01/29/2024

Objection resolved — Addressed

01/29/2024

Objection resolved — Addressed

11/15/2023

Objection resolved — Addressed

11/15/2023

Special inspection requirement — Subgrade Inspections

XIAOJUN WANG

11/08/2023

Objection raised — Inspections

11/08/2023

Objection raised — Zoning

11/08/2023

Objection raised — Inspections

11/08/2023

Objection raised — Zoning

10/24/2023

Filed — Alteration

Filing to remove partial vacate order #23-02832 for existing retaining wall at rear yard. Work to include replacement and restoration of partially collapsed retaining wall onto adjoining property.

Q00952412-I1

10/24/2023

Special inspection requirement — Final

CALVIN TRAN

10/24/2023

Special inspection requirement — Concrete - Cast-In-Place

XIAOJUN WANG

10/06/2023

Violation issued (DOB, closed)

V*-DOB VIOLATION - DISMISSED

12/08/2022

Special inspection requirement — Fire-Resistant Penetrations and Joints

billy chen

12/07/2022

Filed — Alteration

replace (2) toilet, (2) lavatory, (2)bathtub, (1) kitchen sink onto new replacement roughing. Install (1) new shower and new (3) piece bathroom in cellar. No change to use, egress or occupancy.

Q00472878-P2

12/05/2022

Special inspection requirement — Fire-Resistant Penetrations and Joints

billy chen

07/01/2022

Permit issued — Plumbing

Q00472878-I1-PL

11/03/2021

Filed — Alteration

interior renovation of existing single family house. Work to include relocation of existing kitchen and room layout. Install new (3) piece bathroom in cellar as bulletin 2011-010. No change in use, egress or occupancy.

Q00472852-P1

11/03/2021

Filed — Alteration

replace (2) toilet, (2) lavatory, (2)bathtub, (1) kitchen sink onto new replacement roughing. Install (1) new shower and new (3) piece bathroom in cellar. No change to use, egress or occupancy.

Q00472878-P1

11/03/2021

Special inspection requirement — Energy Code Compliance Inspections

billy chen

11/03/2021

Special inspection requirement — Final

billy chen

11/03/2021

Special inspection requirement — Interior lighting power

billy chen

11/03/2021

Special inspection requirement — Fenestration and door U-factor and product ratings

billy chen

11/03/2021

Special inspection requirement — Insulation placement and R values

billy chen

11/03/2021

Special inspection requirement — Fenestration air leakage

billy chen

11/03/2021

Special inspection requirement — Fire-Resistant Penetrations and Joints

billy chen

11/03/2021

Special inspection requirement — Fire-Resistant Penetrations and Joints

billy chen

11/03/2021

Special inspection requirement — Mechanical Systems

billy chen

06/03/2021

Permit issued — Mechanical Systems

Q00472852-I1-GC-CX

05/30/2021

Permit issued — Plumbing

Q00472878-I1-PL

04/22/2021

Permit issued — Plumbing

Q00472878-I1-PL

03/05/2021

Permit issued — Plumbing

Q00472878-I1-PL

02/25/2021

Permit issued — General Construction

Q00472852-I1-GC-CX

02/24/2021

Filed — Alteration

interior renovation of existing single family house. Work to include relocation of existing kitchen and room layout. Install new (3) piece bathroom in cellar as bulletin 2011-010. No change in use, egress or occupancy.

Q00472852-I1

02/24/2021

Filed — Alteration

replace (2) toilet, (2) lavatory, (2)bathtub, (1) kitchen sink onto new replacement roughing. Install (1) new shower and new (3) piece bathroom in cellar. No change to use, egress or occupancy.

Q00472878-I1

Permit / Filing Register

Source	Work Type	Status	Applicant	Issued
DOB NOW	General Construction	Signed-off	Liberty General Contracting	02/27/2024
DOB NOW	Plumbing	Signed-off	Best Plumbing & HVAC	07/01/2022
DOB NOW	Mechanical Systems	Signed-off	RNS Construction	06/03/2021
DOB NOW	Plumbing	Signed-off	Best Plumbing & HVAC	05/30/2021
DOB NOW	Plumbing	Signed-off	Best Plumbing & HVAC	04/22/2021
DOB NOW	Plumbing	Signed-off	Best Plumbing & HVAC	03/05/2021
DOB NOW	General Construction	Signed-off	RNS Construction	02/25/2021

1 project · most recent 11/03/2021

Air Conditioning Systems

Filed	Status	Contractor	Scope	Make / Model / Capacity
11/03/2021	Signed-off	RNS Construction	Air Conditioning Systems	Cooling Mitsubishi Electric mxz-8c48na 48,000 BTU · Condensing Unit ×2

1 project · most recent 12/07/2022

Gas Water/Sanitary

Filed	Status	Contractor	Scope
12/07/2022	Signed-off	Best Plumbing & HVAC	Gas, Water/Sanitary

1 project · most recent 11/19/2021

General Wiring

Filed	Status	Contractor	Scope
11/19/2021	Complete	Jun Safety Electrical	General Wiring

▾Special Inspection Requirements (DOB NOW) — 14

Date	Requirement	Inspector	Role
11/15/2023	Subgrade Inspections	XIAOJUN WANG	special
10/24/2023	Final	CALVIN TRAN	progress
10/24/2023	Concrete - Cast-In-Place	XIAOJUN WANG	special
12/08/2022	Fire-Resistant Penetrations and Joints	billy chen	special
12/05/2022	Fire-Resistant Penetrations and Joints	billy chen	special
11/03/2021	Energy Code Compliance Inspections	billy chen	progress
11/03/2021	Final	billy chen	progress
11/03/2021	Interior lighting power	billy chen	energy_progress
11/03/2021	Fenestration and door U-factor and product ratings	billy chen	energy_progress
11/03/2021	Insulation placement and R values	billy chen	energy_progress
11/03/2021	Fenestration air leakage	billy chen	energy_progress
11/03/2021	Fire-Resistant Penetrations and Joints	billy chen	special
11/03/2021	Fire-Resistant Penetrations and Joints	billy chen	special
11/03/2021	Mechanical Systems	billy chen	special