Locations of Work

ArchitectureElectricalMechanicalPlumbing

Floor 310p · 3 filings · 20 docs

Floor 210p · 3 filings · 20 docs

Floor 112p · 3 filings · 20 docs

Cellar11p · 3 filings · 20 docs

Basement1p · 1 filing · 5 docs

Sub-Basement10p · 3 filings · 20 docs

▾Owner History (Filing Record)

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

Owner	Filings	Most Recent
DROX	17	07/08/2026

▾Sales History (ACRIS)

Date	Price	Unit	Seller → Buyer	$/sf
04/11/2022	$1.9M	—	559 CLINTON STREET PROPERTIES LLC → Private party	$812/sf building
06/25/2015	$1.6M	—	Private party → 559 CLINTON STREET PROPERTIES LLC	$677/sf building

▾Design Consultants (Architect / Engineer of Record)

Firm	Filings	Most Recent
LONGTIN SOLUTIONS LLC	5	10/11/2024

▾Filing Representatives (Expediters)

Representative	Filings	Most Recent
BASIC GROUPS	10	03/21/2026

▾Contractors (License-Anchored)

Firm	Trade	Roles	Most Recent
XR GROUP CORP	General Contractor	6	07/08/2026
EH PLUMBING & HEATING COR	Plumbing	1	07/08/2026

▾Special Inspection Agencies

Agency	License #	Filings	Most Recent
LONGTIN SOLUTIONS LLC	8320	5	10/11/2024

Building Lifecycle

All (76)Filed (5)Permit Issued (5)Signed Off (3)Violation (28)Inspection (5)Special Inspection (30)

11/20/2025

Violation issued (HPD, closed)

I

06/09/2025

Violation issued (HPD, closed)

A

11/29/2024

Violation issued (HPD, closed)

I

10/15/2024

Signed off — Alteration

MECHANICAL WORK ON CELLAR FLOOR THROUGH ROOF. NO CHANGE IN EGRESS, USE OR OCCUPANCY.

B08045440-I1

10/15/2024

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

TIM TSAI

10/15/2024

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

TIM TSAI

10/15/2024

Special inspection requirement — Mechanical Systems

TIM TSAI

10/15/2024

Special inspection requirement — Fire-Resistant Penetrations and Joints

TIM TSAI

10/15/2024

Special inspection requirement — Final

TIM TSAI

10/15/2024

Special inspection requirement — Energy Code Compliance Inspections

TIM TSAI

10/15/2024

Special inspection requirement — Fire-Resistance Rated Construction

TIM TSAI

10/15/2024

Special inspection requirement — Maintenance information

TIM TSAI

10/11/2024

Filed — Alteration

MECHANICAL WORK ON CELLAR FLOOR THROUGH ROOF. NO CHANGE IN EGRESS, USE OR OCCUPANCY.

B08045440-P2

10/02/2024

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

TIM TSAI

10/02/2024

Special inspection requirement — Maintenance information

TIM TSAI

10/02/2024

Special inspection requirement — Fire-Resistant Penetrations and Joints

TIM TSAI

10/02/2024

Special inspection requirement — Mechanical Systems

TIM TSAI

10/02/2024

Special inspection requirement — Energy Code Compliance Inspections

TIM TSAI

10/02/2024

Special inspection requirement — Final

TIM TSAI

10/02/2024

Special inspection requirement — Fire-Resistance Rated Construction

TIM TSAI

10/02/2024

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

TIM TSAI

09/18/2024

Signed off — Alteration

SUBSEQUENT FILING FOR PLUMBING WORK IN CONJUNCTION WITH OT JOB#B08045437. NO CHANGE IN USE, EGRESS, OR OCCUPANCY.

B08045442-I1

09/12/2023

Filed — Alteration

MECHANICAL WORK ON CELLAR FLOOR THROUGH ROOF. NO CHANGE IN EGRESS, USE OR OCCUPANCY.

B08045440-P1

08/31/2023

Special inspection requirement — Fire-Resistant Penetrations and Joints

TIM TSAI

08/31/2023

Special inspection requirement — Mechanical Systems

TIM TSAI

08/31/2023

Special inspection requirement — Energy Code Compliance Inspections

TIM TSAI

08/31/2023

Special inspection requirement — Final

TIM TSAI

08/31/2023

Special inspection requirement — Fire-Resistance Rated Construction

TIM TSAI

08/31/2023

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

TIM TSAI

08/31/2023

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

TIM TSAI

08/31/2023

Special inspection requirement — Maintenance information

TIM TSAI

08/15/2023

Signed off — Alteration

PROPOSED INTERIOR RENOVATION ON CELLAR THRU 3RD FLOOR, NO CHANGE ON EGRESS, USE OR OCCUPANCY.

B08045437-I1

08/11/2023

Inspection — Pass-Final General Construction Non-Directive 14

Pass

View inspection ↗

08/04/2023

Inspection — Certified Remove/Cap - work done in accordance with code

Certified

View inspection ↗

08/04/2023

Inspection — Certified Water and Sanitary-WS-Fixtures-Finish

Certified

View inspection ↗

08/02/2023

Inspection — Fail-Final General Construction Non-Directive 14

Fail

View inspection ↗

06/14/2023

Permit issued — Mechanical Systems

B08045440-I1-MS

06/14/2023

Permit issued — General Construction

B08045437-I1-GC

06/06/2023

Violation issued (ECB, closed)

Construction

06/06/2023

Violation issued (ECB, closed)

Construction

06/06/2023

Violation issued (ECB, closed)

Construction

06/06/2023

Violation issued (ECB, closed)

Construction

03/22/2023

Violation issued (HPD, closed)

A

02/08/2023

Inspection — Certified Water and Sanitary-WS-Sanitary Piping-Roughing

Certified

View inspection ↗

12/29/2022

Permit issued — Plumbing

B08045442-I1-PL

12/08/2022

Permit issued — Mechanical Systems

B08045440-I1-MS

12/08/2022

Permit issued — General Construction

B08045437-I1-GC

11/29/2022

Filed — Alteration

MECHANICAL WORK ON CELLAR FLOOR THROUGH ROOF. NO CHANGE IN EGRESS, USE OR OCCUPANCY.

B08045440-I1

11/29/2022

Filed — Alteration

SUBSEQUENT FILING FOR PLUMBING WORK IN CONJUNCTION WITH OT JOB#B08045437. NO CHANGE IN USE, EGRESS, OR OCCUPANCY.

B08045442-I1

11/29/2022

Filed — Alteration

PROPOSED INTERIOR RENOVATION ON CELLAR THRU 3RD FLOOR, NO CHANGE ON EGRESS, USE OR OCCUPANCY.

B08045437-I1

11/25/2022

Special inspection requirement — Energy Code Compliance Inspections

TIM TSAI

11/25/2022

Special inspection requirement — Fire-Resistant Penetrations and Joints

TIM TSAI

11/25/2022

Special inspection requirement — Fenestration air leakage

TIM TSAI

11/25/2022

Special inspection requirement — Interior lighting power

TIM TSAI

11/25/2022

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

TIM TSAI

11/25/2022

Special inspection requirement — Fenestration areas

TIM TSAI

11/14/2022

Violation issued (HPD, closed)

I

02/23/2022

Violation issued (HPD, closed)

A

04/07/2021

Violation issued (HPD, closed)

A

11/20/2017

Violation issued (HPD, closed)

I

Latest 60 of 76 events.

Permit / Filing Register

Source	Work Type	Status	Applicant	Issued
DOB NOW	Mechanical Systems	Signed-off	XR GROUP CORP	06/14/2023
DOB NOW	General Construction	Signed-off	XR GROUP CORP	06/14/2023
DOB NOW	Plumbing	Signed-off	EH PLUMBING & HEATING COR	12/29/2022
DOB NOW	Mechanical Systems	Signed-off	XR GROUP CORP	12/08/2022
DOB NOW	General Construction	Signed-off	XR GROUP CORP	12/08/2022

1 project · most recent 12/17/2022

General Wiring

Filed	Status	Contractor	Scope
12/17/2022	Complete	SUPREME ELECTRIC CORP	General Wiring

▾Field Inspections (DOB CAP) — 5

Date	Type	Result	Report
08/11/2023	Pass-Final General Construction Non-Directive 14	Pass	View ↗
08/04/2023	Certified Remove/Cap - work done in accordance with code	Certified	View ↗
08/04/2023	Certified Water and Sanitary-WS-Fixtures-Finish	Certified	View ↗
08/02/2023	Fail-Final General Construction Non-Directive 14	Fail	View ↗
02/08/2023	Certified Water and Sanitary-WS-Sanitary Piping-Roughing	Certified	View ↗

▾Special Inspection Requirements (DOB NOW) — 35

Date	Requirement	Inspector	Role
10/15/2024	HVAC-R and service water heating system controls	TIM TSAI	energy_progress
10/15/2024	HVAC-R and service water heating equipment	TIM TSAI	energy_progress
10/15/2024	Mechanical Systems	TIM TSAI	special
10/15/2024	Fire-Resistant Penetrations and Joints	TIM TSAI	special
10/15/2024	Final	TIM TSAI	progress
10/15/2024	Energy Code Compliance Inspections	TIM TSAI	progress
10/15/2024	Fire-Resistance Rated Construction	TIM TSAI	progress
10/15/2024	Maintenance information	TIM TSAI	energy_progress
10/02/2024	HVAC-R and service water heating equipment	TIM TSAI	energy_progress
10/02/2024	Maintenance information	TIM TSAI	energy_progress
10/02/2024	Fire-Resistant Penetrations and Joints	TIM TSAI	special
10/02/2024	Mechanical Systems	TIM TSAI	special
10/02/2024	Energy Code Compliance Inspections	TIM TSAI	progress
10/02/2024	Final	TIM TSAI	progress
10/02/2024	Fire-Resistance Rated Construction	TIM TSAI	progress
10/02/2024	HVAC-R and service water heating system controls	TIM TSAI	energy_progress
08/31/2023	Fire-Resistant Penetrations and Joints	TIM TSAI	special
08/31/2023	Mechanical Systems	TIM TSAI	special
08/31/2023	Energy Code Compliance Inspections	TIM TSAI	progress
08/31/2023	Final	TIM TSAI	progress
08/31/2023	Fire-Resistance Rated Construction	TIM TSAI	progress
08/31/2023	HVAC-R and service water heating equipment	TIM TSAI	energy_progress
08/31/2023	HVAC-R and service water heating system controls	TIM TSAI	energy_progress
08/31/2023	Maintenance information	TIM TSAI	energy_progress
11/25/2022	Energy Code Compliance Inspections	TIM TSAI	progress

Latest 25 of 35.

▾Documents — 29 on file (BIS + DOB NOW)

▸Plans & Drawings5

▸DOB NOWPlans/Sketch5

08/28/2026B08045437-I1Request digital key ↗

08/28/2026B08045442-I1Request digital key ↗

08/26/2026B08045440-P1Request digital key ↗

Showing 3 of 5 on file for this type

▸Seals & Professional Certifications19

▸DOB NOWProgress Inspector Seal & Signature9

09/01/2026B08045437-I1Open ↗

08/28/2026B08045440-I1Open ↗

Showing 3 of 9 on file for this type

▸DOB NOWDPL-1: Design Professional Seal & Signature5

08/28/2026B08045442-I1Open ↗

08/26/2026B08045440-I1Open ↗

08/26/2026B08045440-P1Open ↗

Showing 3 of 5 on file for this type

▸DOB NOWSpecial Inspector Seal & Signature5

09/01/2026B08045437-I1Open ↗

08/28/2026B08045440-I1Open ↗

08/25/2026B08045440-P2Open ↗

Showing 3 of 5 on file for this type

▸Environmental & Asbestos5

▸DOB NOWDEP ACP-5: Asbestos Assessment Report5

08/28/2026B08045442-I1Open ↗

08/26/2026B08045440-P2Open ↗

08/26/2026B08045440-P1Open ↗

Showing 3 of 5 on file for this type