Locations of Work

ArchitectureStructuralMechanicalPlumbingEquipmentGeneralOther

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

Permit Issued — active, not yet Signed-off

RoofMark Twain I.S. 239 for the Gifted & TalentedUnder Construction23p · 2 filings · 20 docs

Floor 3Mark Twain I.S. 239 for the Gifted & Talented, I.S. 239-BrooUnder Construction13p · 3 filings · 20 docs

Floor 2Mark Twain I.S. 239 for the Gifted & Talented, I.S. 239-BrooUnder Construction17p · 3 filings · 20 docs

Floor 1Mark Twain I.S. 239 for the Gifted & TalentedUnder Construction13p · 2 filings · 20 docs

CellarMark Twain I.S. 239 for the Gifted & Talented1 filing · 6 docs

Sub-BasementMark Twain I.S. 239 for the Gifted & TalentedUnder Construction13p · 1 filing · 20 docs

Site & exteriorI.S. 239-BrooklynUnder Construction25p · 3 filings · 18 docs

▾Owner History (Filing Record)

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

Owner	Filings	Most Recent
NYC School Construction Authority	77	10/13/2026
NYC Department of Education	7	03/22/2026
NYC Department of Housing Preservation and Development	2	03/21/2026
Kel-Tech CNT	1	03/22/2026

▾Design Consultants (Architect / Engineer of Record)

Firm	Filings	Most Recent
NYC School Construction Authority	10	08/27/2026
Greenman-Pedersen	2	10/17/2025
AK Consulting Services	3	03/04/2024

▾Filing Representatives (Expediters)

Representative	Filings	Most Recent
NYC School Construction Authority	8	03/21/2026
AK Consulting Services	6	03/21/2026

▾Contractors (License-Anchored)

Firm	Trade	Roles	Most Recent
Kel-Tech Construction	Scaffold	14	09/13/2026
Kel-Tech Construction	General Contractor	9	07/08/2026
Varsity Plumbing and Heating	Plumbing	3	06/28/2026
A & S Electric	Electrical	3	03/21/2026
Eon Mechanical	specialty_contractor	2	04/09/2026
I.S.M. Electric	Electrical	2	03/21/2026
Approved Electric	Electrical	1	03/21/2026
E.N.E.L. Electrical	Electrical	1	03/21/2026
High Volt Electric Corp of	Electrical	1	03/22/2026
A & S Electric	Electrical	1	03/22/2026

▾Special Inspection Agencies

Agency	License #	Filings	Most Recent
Twin Peaks	317	10	08/27/2026

Building Lifecycle

All (133)Filed (15)Permit Issued (21)Violation (60)Inspection (1)Objection (6)Special Inspection (30)

09/11/2026

Permit issued — Sidewalk Shed

B00940614-I1-SH

08/27/2026

Filed — Alteration

Mechanical work filed for school PS 239

B00841542-P6

08/26/2026

Special inspection requirement — Fire-Resistant Penetrations and Joints

MIKHAIL ZEYGMAN

08/26/2026

Special inspection requirement — Mechanical Systems

MIKHAIL ZEYGMAN

08/26/2026

Special inspection requirement — Post-installed Anchors

MIKHAIL ZEYGMAN

08/26/2026

Special inspection requirement — Final

MIKHAIL ZEYGMAN

08/19/2026

Filed — Alteration

Mechanical work filed for school PS 239

B00841542-P5

08/12/2026

Special inspection requirement — Structural Stability – Alterations of existing buildings

MIKHAIL ZEYGMAN

08/12/2026

Special inspection requirement — Sprayed fire-resistant materials

MIKHAIL ZEYGMAN

08/12/2026

Special inspection requirement — Post-installed Anchors

MIKHAIL ZEYGMAN

08/12/2026

Special inspection requirement — Masonry

MIKHAIL ZEYGMAN

08/12/2026

Special inspection requirement — Final

MIKHAIL ZEYGMAN

08/12/2026

Special inspection requirement — Structural Steel - Welding

MIKHAIL ZEYGMAN

08/12/2026

Special inspection requirement — Structural Steel - High Strength Bolting

MIKHAIL ZEYGMAN

08/12/2026

Special inspection requirement — Structural Steel - Details

MIKHAIL ZEYGMAN

08/12/2026

Special inspection requirement — Fire-Resistant Penetrations and Joints

MIKHAIL ZEYGMAN

06/22/2026

Permit issued — Plumbing

B00841542-S2-PL

06/16/2026

Inspection — Pass-Final Curb Cut Non-Directive 14

Pass

View inspection ↗

06/11/2026

Permit issued — Sidewalk Shed

B00940614-I1-SH

05/27/2026

Violation issued (ECB, open)

Construction

05/27/2026

Violation issued (ECB, open)

Construction

05/27/2026

Violation issued (ECB, open)

Construction

03/10/2026

Violation issued (FDNY_ORDER, closed)

02/26/2026

Violation issued (FDNY_ORDER, closed)

02/26/2026

Violation issued (FDNY_ORDER, closed)

02/26/2026

Violation issued (FDNY_ORDER, closed)

02/25/2026

Permit issued — Sidewalk Shed

B00940614-I1-SH

01/06/2026

Permit issued — Mechanical Systems

B00841542-S1-MS

12/08/2025

Permit issued — Structural

B00841542-S3-ST

11/19/2025

Permit issued — Supported Scaffold

B00940617-I1-SF

11/19/2025

Permit issued — Structural

B00841542-I1-GC-CX

11/19/2025

Permit issued — Construction Fence

B00940611-I1-FN

10/17/2025

Filed — Alteration

B01302010-S1

10/17/2025

Filed — Alteration

B01302010-I1

08/25/2025

Violation issued (FDNY_ORDER, closed)

06/20/2025

Permit issued — Plumbing

B00841542-S2-PL

06/09/2025

Violation issued (ECB, open)

Construction

06/09/2025

Violation issued (ECB, open)

Construction

03/25/2025

Permit issued — Sidewalk Shed

B00940614-I1-SH

12/27/2024

Permit issued — Structural

B00841542-S3-ST

12/27/2024

Permit issued — Mechanical Systems

B00841542-S1-MS

11/25/2024

Permit issued — Supported Scaffold

B00940617-I1-SF

11/25/2024

Permit issued — Construction Fence

B00940611-I1-FN

11/25/2024

Permit issued — General Construction

B00841542-I1-GC-CX

06/20/2024

Permit issued — Plumbing

B00841542-S2-PL

05/30/2024

Permit issued — General Construction

B00841542-I1-GC-CX

05/09/2024

Filed — Alteration

Mechanical work filed for school PS 239

B00841542-P3

05/09/2024

Special inspection requirement — Structural Stability – Alterations of existing buildings

MIKHAIL ZEYGMAN

05/09/2024

Special inspection requirement — Structural Steel - Details

MIKHAIL ZEYGMAN

05/09/2024

Special inspection requirement — Structural Steel - High Strength Bolting

MIKHAIL ZEYGMAN

05/09/2024

Special inspection requirement — Structural Steel - Welding

MIKHAIL ZEYGMAN

05/09/2024

Special inspection requirement — Final

MIKHAIL ZEYGMAN

05/09/2024

Special inspection requirement — Fire-Resistant Penetrations and Joints

MIKHAIL ZEYGMAN

05/09/2024

Special inspection requirement — Post-installed Anchors

MIKHAIL ZEYGMAN

05/09/2024

Special inspection requirement — Masonry

MIKHAIL ZEYGMAN

05/09/2024

Special inspection requirement — Sprayed fire-resistant materials

MIKHAIL ZEYGMAN

05/08/2024

Permit issued — Supported Scaffold

B00940617-I1-SF

04/25/2024

Permit issued — Sidewalk Shed

B00940614-I1-SH

04/25/2024

Permit issued — Construction Fence

B00940611-I1-FN

04/22/2024

Objection resolved — Addressed

Latest 60 of 133 events.

Permit / Filing Register

Source	Work Type	Status	Applicant	Issued
DOB NOW	Sidewalk Shed	Permit Issued	Kel-Tech Construction	09/11/2026
DOB NOW	Plumbing	Permit Issued	Varsity Plumbing and Heating	06/22/2026
DOB NOW	Sidewalk Shed	Permit Issued	Kel-Tech Construction	06/11/2026
DOB NOW	Sidewalk Shed	Permit Issued	Kel-Tech Construction	02/25/2026
DOB NOW	Mechanical Systems	Permit Issued	Eon Mechanical	01/06/2026
DOB NOW	Structural	Permit Issued	Kel-Tech Construction	12/08/2025
DOB NOW	Supported Scaffold	Permit Issued	Kel-Tech Construction	11/19/2025
DOB NOW	Structural	Permit Issued	Kel-Tech Construction	11/19/2025
DOB NOW	Construction Fence	Permit Issued	Kel-Tech Construction	11/19/2025
DOB NOW	Plumbing	Permit Issued	Varsity Plumbing and Heating	06/20/2025
DOB NOW	Sidewalk Shed	Permit Issued	Kel-Tech Construction	03/25/2025
DOB NOW	Structural	Permit Issued	Kel-Tech Construction	12/27/2024
DOB NOW	Mechanical Systems	Permit Issued	Eon Mechanical	12/27/2024
DOB NOW	Supported Scaffold	Permit Issued	Kel-Tech Construction	11/25/2024
DOB NOW	Construction Fence	Permit Issued	Kel-Tech Construction	11/25/2024
DOB NOW	General Construction	Permit Issued	Kel-Tech Construction	11/25/2024
DOB NOW	Plumbing	Permit Issued	Varsity Plumbing and Heating	06/20/2024
DOB NOW	General Construction	Permit Issued	Kel-Tech Construction	05/30/2024
DOB NOW	Supported Scaffold	Permit Issued	Kel-Tech Construction	05/08/2024
DOB NOW	Sidewalk Shed	Permit Issued	Kel-Tech Construction	04/25/2024
DOB NOW	Construction Fence	Permit Issued	Kel-Tech Construction	04/25/2024
BIS	OT	ISSUED	Nycsca	03/16/2018
BIS	OT	ISSUED	Silverite Construction Co	08/24/2017
BIS	OT	ISSUED	Silverite Construction Co	08/24/2017
BIS	MH	ISSUED	Silverite Construction Co	08/22/2017
BIS	OT	ISSUED	Silverite Construction Co	08/17/2016
BIS	OT	ISSUED	Silverite Construction Co	08/17/2016
BIS	PL	ISSUED	Vital Plumbing	08/12/2016
BIS	PL	ISSUED	Vital Plumbing	08/12/2016
BIS	OT	ISSUED	Silverite Construction Co	08/10/2016
BIS	MH	ISSUED	Silverite Construction Co	08/10/2016
BIS	EQ	ISSUED	Silverite Construction Co	07/29/2016
BIS	FB	ISSUED	Champion Combustion	06/14/2016
BIS	FS	ISSUED	Champion Combustion	06/14/2016
BIS	FS	ISSUED	Wasoff Plumbing & Utl Co	06/02/2016
BIS	BL	ISSUED	Vital Plumbing	03/17/2016
BIS	FS	ISSUED	Champion Combustion	12/23/2015
BIS	EQ	ISSUED	Silverite Construction Co	11/20/2015
BIS	FB	ISSUED	Champion Combustion	08/31/2015
BIS	OT	ISSUED	Silverite Construction Co	08/14/2015

+ 31 more permits on file

1 project · most recent 08/27/2026

Heating and Air Conditioning Systems Ventilation Systems

Filed	Status	Contractor	Scope	Make / Model / Capacity
08/27/2026	Permit Issued	Eon Mechanical	Heating and Air Conditioning Systems, Ventilation Systems	Heat / Cool Daikin FTX24BXVJU 24,000 BTU · Split System ×1 RX24BXVJU 24,000 BTU · Split System ×1 Ventilation Greenheck G-140-5-VG-1-22-X 1,600 CFM · Exhaust Fan ×1 G-140-VG 1,600 CFM · Exhaust Fan ×1 Heating Mitsubishi Electric PKA-A24KA7 PUY-A24NHA7 2 tons · Split System ×1

1 project · most recent 08/27/2026

Storm

Filed	Status	Contractor	Scope
08/27/2026	Permit Issued	Varsity Plumbing and Heating	Storm

16 projects · most recent 01/13/2026

General Wiring

Filed	Status	Contractor	Scope
01/13/2026	Complete	Gemini Electric Co	—
04/03/2025	Permit Issued	High Volt Electric Corp of	General Wiring
02/04/2025	Complete	Metropolitan Electric of NY I	General Wiring
04/04/2024	Permit Issued	Stanco System Electrical Cont	—
03/21/2020	Permit Issued	A & S Electric	General Wiring
03/09/2020	Permit Issued	Gemini Electric Co	General Wiring
06/27/2019	Permit Issued	A & S Electric	General Wiring
06/20/2019	Permit Issued	A & S Electric	General Wiring
06/19/2019	Complete	A.T.J. Electrical Co	General Wiring
04/23/2019	Permit Issued	A & S Electric	General Wiring
12/17/2018	Permit Issued	A & S Electric	General Wiring
08/17/2018	Permit Issued	A & S Electric	General Wiring
07/06/2018	Complete	Charan Electrical Enterp's	—
06/06/2018	Permit Issued	A & S Electric	General Wiring
01/19/2018	Complete	Charan Electrical Enterp's	General Wiring

2 projects · most recent 08/27/2026

Masonry Steel

Filed	Status	Contractor	Scope
08/27/2026	Permit Issued	Varsity Plumbing and Heating	Steel, Masonry
09/22/2022	—	—	Masonry

3 projects · most recent 03/04/2024

Fence Scaffold Sidewalk Shed

Filed	Status	Contractor	Scope
03/04/2024	Permit Issued	Kel-Tech Construction	Fence
03/04/2024	Permit Issued	Kel-Tech Construction	Scaffold
03/04/2024	Permit Issued	Kel-Tech Construction	Sidewalk Shed

▾Field Inspections (DOB CAP) — 1

Date	Type	Result	Report
06/16/2026	Pass-Final Curb Cut Non-Directive 14	Pass	View ↗

▾Special Inspection Requirements (DOB NOW) — 49

Date	Requirement	Inspector	Role
08/26/2026	Fire-Resistant Penetrations and Joints	MIKHAIL ZEYGMAN	special
08/26/2026	Mechanical Systems	MIKHAIL ZEYGMAN	special
08/26/2026	Post-installed Anchors	MIKHAIL ZEYGMAN	special
08/26/2026	Final	MIKHAIL ZEYGMAN	progress
08/12/2026	Structural Stability – Alterations of existing buildings	MIKHAIL ZEYGMAN	special
08/12/2026	Sprayed fire-resistant materials	MIKHAIL ZEYGMAN	special
08/12/2026	Post-installed Anchors	MIKHAIL ZEYGMAN	special
08/12/2026	Masonry	MIKHAIL ZEYGMAN	special
08/12/2026	Final	MIKHAIL ZEYGMAN	progress
08/12/2026	Structural Steel - Welding	MIKHAIL ZEYGMAN	special
08/12/2026	Structural Steel - High Strength Bolting	MIKHAIL ZEYGMAN	special
08/12/2026	Structural Steel - Details	MIKHAIL ZEYGMAN	special
08/12/2026	Fire-Resistant Penetrations and Joints	MIKHAIL ZEYGMAN	special
05/09/2024	Structural Stability – Alterations of existing buildings	MIKHAIL ZEYGMAN	special
05/09/2024	Structural Steel - Details	MIKHAIL ZEYGMAN	special
05/09/2024	Structural Steel - High Strength Bolting	MIKHAIL ZEYGMAN	special
05/09/2024	Structural Steel - Welding	MIKHAIL ZEYGMAN	special
05/09/2024	Final	MIKHAIL ZEYGMAN	progress
05/09/2024	Fire-Resistant Penetrations and Joints	MIKHAIL ZEYGMAN	special
05/09/2024	Post-installed Anchors	MIKHAIL ZEYGMAN	special
05/09/2024	Masonry	MIKHAIL ZEYGMAN	special
05/09/2024	Sprayed fire-resistant materials	MIKHAIL ZEYGMAN	special
03/19/2024	Structural Steel - Details	MIKHAIL ZEYGMAN	special
03/19/2024	Post-installed Anchors	MIKHAIL ZEYGMAN	special
03/19/2024	Structural Stability – Alterations of existing buildings	MIKHAIL ZEYGMAN	special

Latest 25 of 49.

▾Tenants in the building

Tenant	Space	Floors	Renovation projects
I.S. 239-Brooklyn	Education	Floors 2, 3	Project B01302010 Alteration · Approved · 10/17/2025 Project B00940611 Alteration · Permit Entire · 03/04/2024 Project B00940614 Alteration · Permit Entire · 03/04/2024 Project B00940617 Alteration · Permit Entire · 03/04/2024
Mark Twain I.S. 239 for the Gifted & Talented	Education	Cellar, Sub-basement, Floors 1–3, Roof	Project B00841542 Alteration · Permit Entire · 03/13/2023 Project B00776665 Alteration · Incomplete · 09/22/2022

Names are taken automatically from the text of each project’s filed documents (title blocks and cover sheets) and screened to exclude owners, landlords and designers. They may be incomplete or wrong; check the filing.

▾Documents — 172 on file (BIS + DOB NOW)

▸Plans & Drawings17

▸DOB NOWPlans/Sketch17

08/28/2026B00776665-I1Request digital key ↗

08/27/2026B00841542-P6Request digital key ↗

08/25/2026B00940614-P1Request digital key ↗

Showing 3 of 17 on file for this type

▸Applications & Permits7

▸BISWORK PERMIT APPLICATION4

09/16/2014320539725Open ↗

06/07/2014320722045Open ↗

12/24/2013320539725Open ↗

Showing 3 of 4 on file for this type

▸BISPLAN / WORK APPROVAL APPLICATION3

06/07/2014320722045Open ↗

04/01/2013320539725Open ↗

02/11/2010320120515Open ↗

▸Seals & Professional Certifications66

▸DOB NOWSpecial Inspector Seal & Signature33

10/14/2026B00841542-P6Open ↗

Showing 3 of 33 on file for this type

▸DOB NOWDPL-1: Design Professional Seal & Signature18

10/14/2026B00841542-P6Open ↗

08/28/2026B00776665-I1Open ↗

08/27/2026B00841542-P6Open ↗

Showing 3 of 18 on file for this type

▸DOB NOWProgress Inspector Seal & Signature6

10/14/2026B00841542-P6Open ↗

09/01/2026B00841542-P3Open ↗

08/31/2026B00841542-S1Open ↗

Showing 3 of 6 on file for this type

▸BISPROFESSIONAL CERTIFICATION STATEMENT FORM3

04/01/2013320539725Open ↗

▸BISProfessional and Owner Certification (POC3)3

06/07/2014320722045Open ↗

▸BISPROFESSIONAL CERTIFIED CHECKLIST2

06/07/2014320722045Open ↗

04/01/2013320539725Open ↗

▸BISTECHNICAL REPORT: RESPONSIBILITY/CERTIFICATION1

02/11/2010320120515Open ↗

▸Trade Schedules & Equipment1

▸BISFA - FDNY APPROVAL : FD-FAA1

03/01/2022302582890Open ↗

▸Safety & Tenant Protection5

▸DOB NOWNYCSCA - Approved Site Safety Plans5

08/13/2026B00940614-P1Open ↗

08/13/2026B00940611-P1Open ↗

08/13/2026B00940614-I1Open ↗

Showing 3 of 5 on file for this type

▸Environmental & Asbestos1

▸BISASBESTOS EXEMPTION CERTIFICATION LETTER1

02/11/2010320120515Open ↗

▸Approvals, Objections & Sign-offs47

▸DOB NOWFee Exempt Supporting Document - DOF ACRIS report or BIB letter17

08/27/2026B00841542-P6Open ↗

08/21/2026B00841542-P5Open ↗

08/13/2026B00940617-I1Open ↗

Showing 3 of 17 on file for this type

▸DOB NOWDesign Commission Approval City Owned (Exterior Work)17

08/27/2026B00841542-P6Open ↗

08/21/2026B00841542-P5Open ↗

08/13/2026B00841542-S3Open ↗

Showing 3 of 17 on file for this type

▸DOB NOWDesign Commission Sign Off City Owned (Exterior Work)6

08/13/2026B00841542-S3Open ↗

08/13/2026B00841542-S2Open ↗

08/13/2026B00841542-I1Open ↗

Showing 3 of 6 on file for this type

▸DOB NOWDEP Variance (V5) letter4

08/13/2026B00841542-S1Open ↗

08/13/2026B00841542-I1Open ↗

08/13/2026B00841542-S2Open ↗

Showing 3 of 4 on file for this type

▸BISADMINISTRATIVE OBJECTIONS3

06/07/2014320722045Open ↗

04/01/2013320539725Open ↗

02/11/2010320120515Open ↗

▸Cost, Insurance & Ownership1

▸BISCOST AFFIDAVIT1

02/11/2010320120515Open ↗

▸Filing & Intake Forms3

▸BISEFILING COVER SHEET3

04/15/2013320722045Open ↗

03/05/2013320539841Open ↗

03/05/2013320539725Open ↗

▸Other Documents24

▸DOB NOWNYCSCA - BCC Plan Examination Transmittal18

10/14/2026B00841542-P6Open ↗

08/27/2026B00841542-P6Open ↗

08/21/2026B00841542-P5Open ↗

Showing 3 of 18 on file for this type

▸DOB NOWProof of Historic Building5

08/21/2026B00841542-P5Open ↗

08/13/2026B00841542-P2Open ↗

08/13/2026B00841542-I1Open ↗

Showing 3 of 5 on file for this type

▸DOB NOWNYCSCA Exhibit 21

08/13/2026B01302010-I1Open ↗