Locations of Work

StructuralPlumbingFire Protection

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

RoofSprinkler system installation2 filings · 5 docs

Floor 6Sprinkler system installation2 filings · 5 docs

Floor 5Sprinkler system installation2 filings · 5 docs

Floor 4Sprinkler system installation2 filings · 5 docs

Floor 3Sprinkler system installation2 filings · 5 docs

Floor 2Sprinkler system installation2 filings · 5 docs

Floor 1Sprinkler system installation2 filings · 5 docs

CellarSprinkler system installation2 filings · 5 docs

Site & exteriorConstruction fence fabrication2 filings · 4 docs

▾Owner History (Filing Record)

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

Owner	Filings	Most Recent
BLD 485 E 28th St	3	03/22/2026

▾Sales History (ACRIS)

Date	Price	Unit	Seller → Buyer	$/sf
07/01/2019	$1.4M	—	Private party → BLD 485 E 28TH ST LLC	— not available

▾Contractors (License-Anchored)

Firm	Trade	Roles	Most Recent
K-Square Developers	Scaffold	9	07/08/2026
Core Scaffold Systems	Scaffold	3	03/21/2026
IQ Electrical Contracting	Electrical	1	03/22/2026
K-Square Developers	General Contractor	1	07/08/2026
S & J Industrial	Plumbing	1	07/08/2026
S & J Industrial	Fire Protection	1	07/08/2026

Building Lifecycle

All (18)Permit Issued (9)Violation (3)Inspection (6)

04/07/2023

Inspection — Certified Sprinkler-Dry Pipe Valve (SP)-Dry Pipe Valve Test

Certified

View inspection ↗

12/20/2022

Inspection — Certified Sprinkler-SP-Fixtures-Finish

Certified

View inspection ↗

12/15/2022

Inspection — Certified Sprinkler-SP-Piping Dry/Wet-Hydrostatic Test

Certified

View inspection ↗

01/13/2022

Inspection — Certified Storm Drainage-ST-Piping-Roughing

Certified

View inspection ↗

06/28/2021

Inspection — Certified Storm Drainage-ST-Piping-Underground

Certified

View inspection ↗

06/28/2021

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

Certified

View inspection ↗

05/17/2021

Permit issued — Plumbing

B00304510-I1-EW-SP

05/17/2021

Permit issued — Sprinklers

B00304510-I1-PL

04/26/2021

Permit issued — Construction Fence

B00252435-I1-FN

02/01/2021

Permit issued — Construction Fence

B00252435-I1-FN

07/28/2020

Permit issued — Sidewalk Shed

B00376265-I1-SH

07/20/2020

Permit issued — Structural

B00313190-I1-ST

04/29/2020

Permit issued — Construction Fence

B00252435-I1-FN

02/24/2020

Permit issued — Construction Fence

B00252435-I1-FN

01/09/2020

Violation issued (DOB, closed)

V*-DOB VIOLATION - DISMISSED

11/15/2019

Permit issued — Construction Fence

B00252435-I1-FN

10/07/2019

Violation issued (ECB, closed)

Construction

10/07/2019

Violation issued (ECB, closed)

Construction

Permit / Filing Register

Source	Work Type	Status	Applicant	Issued
DOB NOW	Sprinklers	Signed-off	S & J Industrial	05/17/2021
DOB NOW	Plumbing	Signed-off	S & J Industrial	05/17/2021
DOB NOW	Construction Fence	Signed-off	K-Square Developers	04/26/2021
DOB NOW	Construction Fence	Signed-off	K-Square Developers	02/01/2021
DOB NOW	Sidewalk Shed	Signed-off	Core Scaffold Systems	07/28/2020
DOB NOW	Structural	Signed-off	K-Square Developers	07/20/2020
DOB NOW	Construction Fence	Signed-off	K-Square Developers	04/29/2020
DOB NOW	Construction Fence	Signed-off	K-Square Developers	02/24/2020
DOB NOW	Construction Fence	Signed-off	K-Square Developers	11/15/2019

1 project · most recent 07/17/2020

General Wiring

Filed	Status	Contractor	Scope
07/17/2020	Permit Issued	IQ Electrical Contracting	General Wiring

▾Field Inspections (DOB CAP) — 6

Date	Type	Result	Report
04/07/2023	Certified Sprinkler-Dry Pipe Valve (SP)-Dry Pipe Valve Test	Certified	View ↗
12/20/2022	Certified Sprinkler-SP-Fixtures-Finish	Certified	View ↗
12/15/2022	Certified Sprinkler-SP-Piping Dry/Wet-Hydrostatic Test	Certified	View ↗
01/13/2022	Certified Storm Drainage-ST-Piping-Roughing	Certified	View ↗
06/28/2021	Certified Storm Drainage-ST-Piping-Underground	Certified	View ↗
06/28/2021	Certified Water and Sanitary-WS-Sanitary Piping-Underground	Certified	View ↗

▾Documents — 21 on file (BIS + DOB NOW)

▸Applications & Permits2

▸BISPLAN / WORK APPROVAL APPLICATION1

07/01/2019321972503Open ↗

▸BISWORK PERMIT APPLICATION1

12/12/2019321972503Open ↗

▸Trade Schedules & Equipment3

▸BISWATER CUT-OFF1

12/12/2019321972503Open ↗

▸BISELECTRIC CUT-OFF1

12/12/2019321972503Open ↗

▸BISSEWER CUT-OFF1

12/12/2019321972503Open ↗

▸Safety & Tenant Protection9

▸BISEXCAVATION OR DEMOLITION: 5-DAY NOTICE8

12/12/2019321972503Open ↗

Showing 3 of 8 on file for this type

▸BISANTI-HARASSMENT CHECKLIST1

12/12/2019321972503Open ↗

▸Environmental & Asbestos2

▸BISASBESTOS: CERTIFICATION (DEP ACP5)1

12/12/2019321972503Open ↗

▸BISRODENT CONTROL1

12/12/2019321972503Open ↗

▸Approvals, Objections & Sign-offs2

▸BISLANDMARKS APPROVAL1

12/12/2019321972503Open ↗

▸BISADULT ACTIVITY APPROVAL1

12/12/2019321972503Open ↗

▸Cost, Insurance & Ownership1

▸BISPROJECT-SPECIFIC GL INSURANCE1

12/12/2019321972503Open ↗

▸Filing & Intake Forms1

▸BISEFILING COVER SHEET1

07/01/2019321972503Open ↗

▸Other Documents1

▸BISEXTERNAL FORMS - SUPPORTING DOCUMENTATION1

12/12/2019321972503Open ↗