Walk-up cooperative

28 EAST 21ST STREET

MANHATTAN · BIN 1016221

💬 Discuss this project

1850Year Built

4Stories

C6Building Class

M1-5MZoning

5,950 sfGross Floor Area

7Units

Rent Stabilized0 Active Violations 4 likely answered ▸

Walk-up cooperative · Owner of record: 28 East 21st St Tenants · 2,750 sf lot · 2.16 FAR built · Flood zone X

Locations of Work

MechanicalPlumbingGeneral

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

RoofUnder Construction7p · 2 filings · 20 docs

CellarBoiler and hot water heater replacementUnder Construction21p · 4 filings · 20 docs

▾Owner History (Filing Record)

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

Owner	Filings	Most Recent
28 E. 21st Street Tenants	54	10/06/2026

▾Design Consultants (Architect / Engineer of Record)

Firm	Filings	Most Recent
Bazini Engineering	8	07/23/2026

▾Contractors (License-Anchored)

Firm	Trade	Roles	Most Recent
Alafogiannis Plumbing & Heating	Plumbing	2	07/08/2026
Paolino Frank	Electrical	1	03/21/2026
Adv NY	General Contractor	1	10/06/2026
Maxwell Plumbing Mechanical	specialty_contractor	1	07/08/2026

▾Special Inspection Agencies

Agency	License #	Filings	Most Recent
Bazini Engineering	1808	6	07/23/2026

Building Lifecycle

All (93)Filed (8)Permit Issued (4)Signed Off (3)Violation (60)Inspection (3)Special Inspection (15)

10/05/2026

Permit issued — Mechanical Systems

M01401618-I1-MS

07/23/2026

Filed — Alteration

INSTALL REPLACEMENT EXHAUST VENT FOR EXISTING GAS-FIRED BOILER AS PER PLANS. NO CHANGE IN USE, EGRESS OR OCCUPANCY.

M01401618-I1

05/13/2026

Special inspection requirement — Tenant Protection Plan Compliance

Joseph Bazini

05/13/2026

Special inspection requirement — Mechanical Systems

Joseph Bazini

05/13/2026

Special inspection requirement — Final

Joseph Bazini

05/13/2026

Special inspection requirement — Chimneys and vents

Joseph Bazini

06/04/2025

Violation issued (HPD, closed)

04/01/2024

Violation issued (HPD, closed)

11/15/2023

Violation issued (HPD, closed)

06/30/2023

Violation issued (DOB, open)

V-DOB VIOLATION - ACTIVE

06/20/2023

Violation issued (DOB, open)

V-DOB VIOLATION - ACTIVE

06/20/2023

Violation issued (DOB, open)

V-DOB VIOLATION - ACTIVE

06/20/2023

Violation issued (DOB, open)

V-DOB VIOLATION - ACTIVE

03/15/2023

Violation issued (HPD, closed)

11/02/2022

Violation issued (HPD, closed)

09/19/2022

Signed off — Alteration

REFILING OF DOB JOB No. 123504546 FOR REPLACEMENT DIRECT VENT GAS-FIRED BOILER AS PER PLANS. INSTALL NEW INDIRECT HOT WATER HEATER. NO CHANGE IN USE, EGRESS OR OCCUPANCY.

M00609422-I1

09/19/2022

Signed off — Alteration

INSTALL NEW CHIMNEY LINER IN EXISTING MASONRY SHAFT. INSTALL NEW CHIMNEY EXTENSION AS PER PLANS. NO CHANGE IN USE, EGRESS OR OCCUPANCY.

M00609457-I1

09/16/2022

Signed off — Alteration

REFILING OF DOB JOB No. 123504546 TO CONNECT TO EXISTING GAS PIPING FOR REPLACEMENT DIRECT VENT GAS-FIRED BOILER AS PER PLANS. INSTALL NEW INDIRECT HOT WATER HEATER. NO CHANGE IN USE, EGRESS OR OCCUPANCY.

M00609453-I1

09/14/2022

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

Certified

View inspection ↗

08/15/2022

Inspection — Pass-Final PL - Up to 3 Requested Floors

Pass

View inspection ↗

07/26/2022

Inspection — Pass-Final Boiler Equipment Inspection

Pass

View inspection ↗

06/30/2022

Special inspection requirement — Fire-Resistant Penetrations and Joints

Joseph Bazini

06/27/2022

Filed — Alteration

M00609453-P2

06/27/2022

Special inspection requirement — Fire-Resistant Penetrations and Joints

Joseph Bazini

05/20/2022

Violation issued (HPD, closed)

05/20/2022

Violation issued (HPD, closed)

05/20/2022

Violation issued (HPD, closed)

05/20/2022

Violation issued (HPD, closed)

05/20/2022

Violation issued (HPD, closed)

05/20/2022

Violation issued (HPD, closed)

03/03/2022

Filed — Alteration

M00609453-P1

03/03/2022

Filed — Alteration

REFILING OF DOB JOB No. 123504546 FOR REPLACEMENT DIRECT VENT GAS-FIRED BOILER AS PER PLANS. INSTALL NEW INDIRECT HOT WATER HEATER. NO CHANGE IN USE, EGRESS OR OCCUPANCY.

M00609422-P1

03/03/2022

Filed — Alteration

INSTALL NEW CHIMNEY LINER IN EXISTING MASONRY SHAFT. INSTALL NEW CHIMNEY EXTENSION AS PER PLANS. NO CHANGE IN USE, EGRESS OR OCCUPANCY.

M00609457-P1

03/03/2022

Special inspection requirement — Mechanical Systems

Joseph Bazini

03/03/2022

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

Joseph Bazini

03/03/2022

Special inspection requirement — Chimneys and vents

Joseph Bazini

03/03/2022

Special inspection requirement — Final

Joseph Bazini

02/28/2022

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

Joseph Bazini

02/28/2022

Special inspection requirement — Fire-Resistant Penetrations and Joints

Joseph Bazini

02/28/2022

Special inspection requirement — Chimneys and vents

Joseph Bazini

02/28/2022

Special inspection requirement — Mechanical Systems

Joseph Bazini

02/28/2022

Special inspection requirement — Final

Joseph Bazini

02/15/2022

Violation issued (HPD, closed)

01/25/2022

Permit issued — Mechanical Systems

M00609457-I1-MS

01/08/2022

Permit issued — Plumbing

M00609453-I1-PL

01/07/2022

Permit issued — Boiler Equipment

M00609422-I1-BE

12/29/2021

Filed — Alteration

REFILING OF DOB JOB No. 123504546 FOR REPLACEMENT DIRECT VENT GAS-FIRED BOILER AS PER PLANS. INSTALL NEW INDIRECT HOT WATER HEATER. NO CHANGE IN USE, EGRESS OR OCCUPANCY.

M00609422-I1

12/29/2021

Filed — Alteration

INSTALL NEW CHIMNEY LINER IN EXISTING MASONRY SHAFT. INSTALL NEW CHIMNEY EXTENSION AS PER PLANS. NO CHANGE IN USE, EGRESS OR OCCUPANCY.

M00609457-I1

12/29/2021

Filed — Alteration

M00609453-I1

09/07/2021

Violation issued (DOB, closed)

V*-DOB VIOLATION - Resolved

04/01/2021

Violation issued (HPD, closed)

11/06/2017

Violation issued (HPD, closed)

10/24/2016

Violation issued (HPD, closed)

10/01/2015

Violation issued (HPD, closed)

08/05/2015

Violation issued (DOB, closed)

V*-DOB VIOLATION - Resolved

05/30/2014

Violation issued (DOB, closed)

V*-DOB VIOLATION - DISMISSED

06/18/2013

Violation issued (ECB, closed)

Elevators

06/06/2013

Violation issued (DOB, closed)

V*-DOB VIOLATION - Resolved

01/03/2008

Violation issued (DOB, closed)

V-DOB VIOLATION - ACTIVE

04/02/2007

Violation issued (DOB, closed)

V-DOB VIOLATION - ACTIVE

Latest 60 of 93 events.

Permit / Filing Register

Source	Work Type	Status	Applicant	Issued
DOB NOW	Mechanical Systems	Permit Issued	Adv NY	10/05/2026
DOB NOW	Mechanical Systems	Signed-off	Maxwell Plumbing Mechanical	01/25/2022
DOB NOW	Plumbing	Signed-off	Alafogiannis Plumbing & Heating	01/08/2022
DOB NOW	Boiler Equipment	Signed-off	Alafogiannis Plumbing & Heating	01/07/2022
BIS	BL	ISSUED	Orbit Plumbing & Heating	05/09/2019
BIS	BL	ISSUED	Orbit Plumbing & Heating	10/22/2018
BIS	OT	ISSUED	MC Construction Consulting	11/20/2017
BIS	PL	ISSUED	A. Heating and Plumbing Works	08/08/2017
BIS	PL	ISSUED	A. Heating and Plumbing Works	08/12/2016
BIS	OT	ISSUED	Eagle Group	08/12/2016
BIS	PL	ISSUED	A.M.N	05/27/2016
BIS	OT	ISSUED	AG Contractors	11/21/2013
BIS	MH	ISSUED	AG Contractors	11/21/2013
BIS	PL	ISSUED	A.M.N	08/28/2013
BIS	OT	ISSUED	AG Contractors	07/05/2013
BIS	MH	ISSUED	AG Contractors	07/05/2013
BIS	MH	ISSUED	L & M Air	02/15/2013
BIS	PL	ISSUED	A. M. Plumbing Company	02/06/2013
BIS	PL	ISSUED	Advantage Plumbing & Amp; Mechanical	02/04/2013
BIS	OT	ISSUED	Franco BLDNG. Maintenance	12/06/2012
BIS	OT	ISSUED	Bulado General Contractor	01/18/2012
BIS	PL	ISSUED	A. M. Plumbing Company	12/14/2011
BIS	OT	ISSUED	Breeze Brothers Aluminum	03/04/2011
BIS	MH	ISSUED	Harper Design Builders	02/05/2009
BIS	OT	ISSUED	Harper Design Builders	02/05/2009
BIS	OT	ISSUED	Harper Design Builders	02/08/2008
BIS	OT	ISSUED	Harper Design Builders	02/07/2007
BIS	PL	ISSUED	Bent Mechanical	02/01/2006
BIS	OT	ISSUED	Harper Design Builders	01/31/2006
BIS	MH	ISSUED	Harper Design Builders	10/19/2005
BIS	EQ	ISSUED	Spring Scaff	05/05/2004

Nothing on file for this building.

▾Field Inspections (DOB CAP) — 3

Date	Type	Result	Report
09/14/2022	Certified Water and Sanitary-WS-Fixtures-Finish	Certified	View ↗
08/15/2022	Pass-Final PL - Up to 3 Requested Floors	Pass	View ↗
07/26/2022	Pass-Final Boiler Equipment Inspection	Pass	View ↗

▾Special Inspection Requirements (DOB NOW) — 15

Date	Requirement	Inspector	Role
05/13/2026	Tenant Protection Plan Compliance	Joseph Bazini	special
05/13/2026	Mechanical Systems	Joseph Bazini	special
05/13/2026	Final	Joseph Bazini	progress
05/13/2026	Chimneys and vents	Joseph Bazini	special
06/30/2022	Fire-Resistant Penetrations and Joints	Joseph Bazini	special
06/27/2022	Fire-Resistant Penetrations and Joints	Joseph Bazini	special
03/03/2022	Mechanical Systems	Joseph Bazini	special
03/03/2022	HVAC-R and service water heating equipment	Joseph Bazini	energy_progress
03/03/2022	Chimneys and vents	Joseph Bazini	special
03/03/2022	Final	Joseph Bazini	progress
02/28/2022	HVAC-R and service water heating equipment	Joseph Bazini	energy_progress
02/28/2022	Fire-Resistant Penetrations and Joints	Joseph Bazini	special
02/28/2022	Chimneys and vents	Joseph Bazini	special
02/28/2022	Mechanical Systems	Joseph Bazini	special
02/28/2022	Final	Joseph Bazini	progress

▾Documents — 179 on file (BIS + DOB NOW)

▸Plans & Drawings8

▸DOB NOWPlans/Sketch8

09/02/2026M00609453-P1Request digital key ↗

09/02/2026M00609453-P2Request digital key ↗

09/02/2026M00609453-I1Request digital key ↗

Showing 3 of 8 on file for this type

▸Applications & Permits36

▸BISWORK PERMIT APPLICATION17

10/22/2018123504546Open ↗

11/20/2017140687031Open ↗

08/16/2016122853545Open ↗

Showing 3 of 17 on file for this type

▸BISPLAN / WORK APPROVAL APPLICATION13

03/21/2023123504546Open ↗

10/16/2018123504546Open ↗

09/18/2017140687031Open ↗

Showing 3 of 13 on file for this type

▸DOB NOWLPC Approval/Permit6

09/02/2026M00609457-I1Open ↗

09/02/2026M00609457-P1Open ↗

08/16/2026M01401618-I1Open ↗

Showing 3 of 6 on file for this type

▸Seals & Professional Certifications42

▸BISTECHNICAL REPORT: RESPONSIBILITY/CERTIFICATION14

10/16/2018123504546Open ↗

09/15/2017122853545Open ↗

08/10/2016122853545Open ↗

Showing 3 of 14 on file for this type

▸DOB NOWSpecial Inspector Seal & Signature8

08/28/2026M00609457-P1Open ↗

08/27/2026M00609457-I1Open ↗

Showing 3 of 8 on file for this type

▸DOB NOWDPL-1: Design Professional Seal & Signature8

09/02/2026M00609422-I1Open ↗

09/02/2026M00609457-I1Open ↗

09/02/2026M00609457-P1Open ↗

Showing 3 of 8 on file for this type

▸DOB NOWProgress Inspector Seal & Signature5

09/23/2026M00609422-I1Open ↗

08/28/2026M00609422-P1Open ↗

08/28/2026M00609457-P1Open ↗

Showing 3 of 5 on file for this type

▸BISPROFESSIONAL CERTIFICATION STATEMENT3

10/17/2018123504546Open ↗

09/18/2017140687031Open ↗

08/10/2016122853545Open ↗

▸BISPROFESSIONAL CERTIFIED CHECKLIST2

10/16/2018123504546Open ↗

08/10/2016122853545Open ↗

▸BISREQUIRED ITEMS CHECKLIST FOR PROFESSIONAL CERTIFICATION1

09/18/2017140687031Open ↗

▸BISTECHNICAL REPORT STATEMENT OF RESPONSIBILITY1

09/18/2017140687031Open ↗

▸Trade Schedules & Equipment14

▸BISSCHEDULE B - PLUMBING5

05/02/2013121602925Open ↗

11/09/2012121426340Open ↗

08/28/2012120602295Open ↗

Showing 3 of 5 on file for this type

▸BISSELF-CERT PLUMBING NOTICE5

03/25/2014121602925Open ↗

10/15/2013121602925Open ↗

04/01/2013121426340Open ↗

Showing 3 of 5 on file for this type

▸BISSCHEDULE C - HEATING & COMBUSTION EQUIPMENT3

12/13/2019123504546Open ↗

10/03/2019123504546Open ↗

10/16/2018123504546Open ↗

▸BISSCHEDULE B - PLUMBING/SPRINKLER/STANDPIPE1

08/10/2016122853545Open ↗

▸Safety & Tenant Protection2

▸BISTENANT PROTECTION PLAN AND NOTES2

09/18/2017140687031Open ↗

08/10/2016122853545Open ↗

▸Environmental & Asbestos17

▸BISASBESTOS: CERTIFICATION (DEP ACP5)8

10/16/2018123504546Open ↗

09/18/2017140687031Open ↗

08/11/2016122853545Open ↗

Showing 3 of 8 on file for this type

▸DOB NOWDEP ACP-5: Asbestos Assessment Report8

09/02/2026M00609422-I1Open ↗

09/02/2026M00609457-P1Open ↗

09/02/2026M00609457-I1Open ↗

Showing 3 of 8 on file for this type

▸BISTHIS IS 'NOT AN ASBESTOS PROJECT'1

02/23/2011120602295Open ↗

▸Energy Compliance19

▸BISTECHNICAL REPORT: ENERGY CODE PROGRESS INSPS10

10/16/2018123504546Open ↗

09/15/2017122853545Open ↗

08/10/2016122853545Open ↗

Showing 3 of 10 on file for this type

▸BISAS-BUILT ENERGY ANALYSIS5

09/15/2017122853545Open ↗

06/21/2016121602925Open ↗

Showing 3 of 5 on file for this type

▸BISTECHNICAL REPORT STATEMENT OF RESPONSIBILITY FOR ENERGY CODE PROGRESS INSPECTIONS1

09/18/2017140687031Open ↗

▸BISTECHNICAL REPORT: ENERGY CODE - RESPONSIBILITY1

09/18/2017140687031Open ↗

▸BISNYCECC ANALYSIS1

09/18/2017140687031Open ↗

▸DOB NOWEN2: As Built Energy Analysis.1

08/13/2026M00609422-I1Open ↗

▸Approvals, Objections & Sign-offs16

▸BISLANDMARKS APPROVAL7

09/18/2017140687031Open ↗

08/10/2016122853545Open ↗

06/12/2013121602925Open ↗

Showing 3 of 7 on file for this type

▸BISADMINISTRATIVE OBJECTIONS5

05/02/2013121602925Open ↗

02/19/2013121529907Open ↗

11/09/2012121426340Open ↗

Showing 3 of 5 on file for this type

▸BISCERTIFICATE OF OCCUPANCY/LOC: REQUEST4

09/15/2017122853545Open ↗

06/21/2016121602925Open ↗

05/22/2014121426340Open ↗

Showing 3 of 4 on file for this type

▸Cost, Insurance & Ownership13

▸BISCOST AFFIDAVIT12

10/16/2018123504546Open ↗

09/18/2017140687031Open ↗

09/15/2017122853545Open ↗

Showing 3 of 12 on file for this type

▸BISHIC LICENSE OR AFFIDAVIT1

02/19/2013121529907Open ↗

▸Filing & Intake Forms10

▸BISEFILING COVER SHEET7

10/16/2018123504546Open ↗

08/10/2016122853545Open ↗

05/08/2013121602925Open ↗

Showing 3 of 7 on file for this type

▸BISADDITIONAL INFORMATION1

01/31/2013121426340Open ↗

▸BISBOROUGH INTAKE FORM1

09/15/2017122853545Open ↗

▸BISEFILING JOB APPLICATION COVER SHEET1

09/18/2017140687031Open ↗

▸Other Documents2

▸BISDepartment of Consumer Affairs (DCA) Form2

07/16/2013121602925Open ↗

12/10/2012121426340Open ↗