Locations of Work

ArchitectureMechanicalPlumbing

Permit Issued — active, not yet Signed-off

Floor 1Under Construction8p · 2 filings · 20 docs

CellarUnder Construction14p · 3 filings · 20 docs

Sub-BasementUnder Construction13p · 3 filings · 20 docs

▾Owner History (Filing Record)

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

Owner	Filings	Most Recent
WEST END 308	29	09/01/2026
308 W 81ST ST	6	03/21/2026
308 W 81ST ST APT	2	03/21/2026

▾Sales History (ACRIS)

Date	Price	Unit	Seller → Buyer	$/sf
07/10/2020	$5.3M	—	— → —	$1,059/sf building

▾Design Consultants (Architect / Engineer of Record)

Firm	Filings	Most Recent
VAIL ASSOCIATES ARCHITECTS	9	04/28/2026

▾Filing Representatives (Expediters)

Representative	Filings	Most Recent
VAIL ASSOCIATES ARCHITECTS	7	03/21/2026

▾Contractors (License-Anchored)

Firm	Trade	Roles	Most Recent
COUNTRYWIDE HOME IMPROVEM	General Contractor	5	06/28/2026
HOME DESIGN GROUP NYC LLC	General Contractor	5	04/09/2026
W.R. PLBG AND HTG CORP	Plumbing	2	07/08/2026

▾Special Inspection Agencies

Agency	License #	Filings	Most Recent
VAIL ASSOCIATES ARCHITECT	4315	7	04/28/2026
TSS ENGINEERS	4492	1	07/28/2025

Building Lifecycle

All (85)Filed (9)Permit Issued (9)Signed Off (2)Violation (11)Inspection (3)Objection (39)Special Inspection (12)

07/22/2026

Signed off — Alteration

M01169472-S3

06/22/2026

Objection raised — Energy

06/22/2026

Objection raised — Other

06/22/2026

Objection raised — Structural

06/22/2026

Objection raised — Structural

06/22/2026

Objection raised — Admin

06/22/2026

Objection raised — Structural

05/22/2026

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

Certified

View inspection ↗

05/22/2026

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

Certified

View inspection ↗

05/19/2026

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

Certified

View inspection ↗

05/01/2026

Permit issued — Plumbing

M01022788-S4-PL

04/29/2026

Permit issued — Mechanical Systems

M01390955-I1-GC-CX

04/28/2026

Filed — Alteration

INTERIOR APARTMENT COMBINATION OF THE EXISTING APARTMENT #1F ON THE BASEMENT FLOOR WITH #2 ON THE BASEMENT AND 1ST FLOOR W/ THE RECREATIONAL SPACE AS ACCESSORY USE ONLY INCLUDING PARTITION DEMOLITION AND NEW PARTITION WORK, AND THE ASSOCIATED MECH. WORK.

M01390955-P1

04/28/2026

Special inspection requirement — Fire-Resistant Penetrations and Joints

Thomas Vail

04/28/2026

Special inspection requirement — Mechanical Systems

Thomas Vail

04/28/2026

Special inspection requirement — Final

Thomas Vail

04/22/2026

Filed — Alteration

INTERIOR APARTMENT COMBINATION OF THE EXISTING APARTMENT #1F ON THE BASEMENT FLOOR WITH #2 ON THE BASEMENT AND 1ST FLOOR W/ THE RECREATIONAL SPACE AS ACCESSORY USE ONLY INCLUDING PARTITION DEMOLITION AND NEW PARTITION WORK, AND THE ASSOCIATED MECH. WORK.

M01390955-I1

04/04/2026

Permit issued — Structural

M01169472-S3-ST

03/30/2026

Objection raised — Scope

03/05/2026

Filed — Alteration CO

PROPOSED CHANGE TO THE NUMBER OF UNITS FROM (5) CLASS A UNITS AS PER FCO #81435 TO (3) CLASS A UNITS INCLUDING MINOR HORIZONTAL EXTENSION AT THE CELLAR FLOOR ONLY. THE REVISED LAYOUT WILL RESULT IN AN AMENDED C OF O. NO CHANGE TO THE USE AND EGRESS

M01357022-I1

03/02/2026

Signed off — Alteration

INTERIOR APARTMENT COMBINATION OF THE EXISTING APARTMENT #1F ON THE BASEMENT FLOOR WITH #2 ON THE BASEMENT AND 1ST FLOOR W/ THE RECREATIONAL SPACE AS ACCESSORY USE ONLY INCLUDING PARTITION DEMOLITION AND NEW PARTITION WORK, AND THE ASSOCIATED MECH. WORK.

M01022788-I1

03/01/2026

Permit issued — Plumbing

M01169472-S1-PL

02/11/2026

Permit issued — Structural

M01169472-S3-ST

02/09/2026

Permit issued — General Construction

M01022788-I1-GC-CX

01/14/2026

Objection resolved — Addressed

01/14/2026

Objection resolved — Addressed

12/17/2025

Objection resolved — Addressed

12/17/2025

Objection resolved — Addressed

12/10/2025

Special inspection requirement — Fire-Resistant Penetrations and Joints

Thomas Vail

12/08/2025

Permit issued — General Construction

M01022788-I1-GC-CX

12/08/2025

Objection raised — Plumbing

12/08/2025

Objection raised — Plumbing

12/08/2025

Objection raised — Plumbing

12/08/2025

Objection raised — Scope

11/18/2025

Permit issued — Structural

M01169472-S3-ST

11/14/2025

Filed — Alteration

INTERIOR APARTMENT COMBINATION OF THE EXISTING APARTMENT #1F ON THE BASEMENT FLOOR WITH #2 ON THE BASEMENT AND 1ST FLOOR W/ THE RECREATIONAL SPACE AS ACCESSORY USE ONLY INCLUDING PARTITION DEMOLITION AND NEW PARTITION WORK, AND THE ASSOCIATED MECH. WORK.

M01022788-S4

11/07/2025

Objection resolved — Addressed

11/07/2025

Objection resolved — Addressed

10/14/2025

Objection resolved — Addressed

10/14/2025

Objection resolved — Addressed

10/14/2025

Objection resolved — Addressed

09/11/2025

Objection raised — Admin

09/11/2025

Objection raised — Plumbing

09/03/2025

Objection resolved — Addressed

08/27/2025

Special inspection requirement — Fire-Resistant Penetrations and Joints

Thomas Vail

08/25/2025

Filed — Alteration

INTERIOR APARTMENT COMBINATION OF THE EXISTING APARTMENT #1F ON THE BASEMENT FLOOR WITH #2 ON THE BASEMENT AND 1ST FLOOR W/ THE RECREATIONAL SPACE AS ACCESSORY USE ONLY INCLUDING PARTITION DEMOLITION AND NEW PARTITION WORK, AND THE ASSOCIATED MECH. WORK.

M01022788-S3

08/25/2025

Objection raised — Accessibility

08/25/2025

Objection raised — Inspections

08/25/2025

Objection raised — Mechanical

08/25/2025

Objection raised — Fire_Protection

08/25/2025

Objection raised — Admin

08/08/2025

Objection resolved — Addressed

08/08/2025

Objection resolved — Addressed

07/28/2025

Filed — Alteration

M01169472-S3

07/17/2025

Permit issued — Mechanical Systems

M01169472-I1-GC-CX

06/04/2025

Violation issued (HPD, closed)

A

04/15/2025

Special inspection requirement — Exterior Insulation and Finish Systems (EIFS)

Thomas Vail

03/19/2025

Objection resolved — Addressed

03/18/2025

Special inspection requirement — Structural Stability – Alterations of existing buildings

Thomas Vail

02/20/2025

Special inspection requirement — Fire-Resistant Penetrations and Joints

Thomas Vail

Latest 60 of 85 events.

Permit / Filing Register

Source	Work Type	Status	Applicant	Issued
DOB NOW	Plumbing	Permit Issued	W.R. PLBG AND HTG CORP	05/01/2026
DOB NOW	Mechanical Systems	Permit Issued	COUNTRYWIDE HOME IMPROVEM	04/29/2026
DOB NOW	Structural	Signed-off	COUNTRYWIDE HOME IMPROVEM	04/04/2026
DOB NOW	Plumbing	Permit Issued	W.R. PLBG AND HTG CORP	03/01/2026
DOB NOW	Structural	Signed-off	COUNTRYWIDE HOME IMPROVEM	02/11/2026
DOB NOW	General Construction	Signed-off	COUNTRYWIDE HOME IMPROVEM	02/09/2026
DOB NOW	General Construction	Signed-off	HOME DESIGN GROUP NYC LLC	12/08/2025
DOB NOW	Structural	Signed-off	HOME DESIGN GROUP NYC LLC	11/18/2025
DOB NOW	Mechanical Systems	Permit Issued	HOME DESIGN GROUP NYC LLC	07/17/2025
BIS	EQ	ISSUED	EVEREST SCAFFOLDING INC	05/12/2014
BIS	EQ	ISSUED	EVEREST SCAFFOLDING INC	05/09/2014
BIS	EQ	ISSUED	CLARK AND WILKENS INDUSTRIES INC	03/16/2004
BIS	EQ	ISSUED	CLARK AND WILKENS INDUSTRIES INC	03/16/2004

3 projects · most recent 04/28/2026

Air Conditioning Systems Ventilation Systems

Filed	Status	Contractor	Scope	Make / Model / Capacity
04/28/2026	Permit Issued	COUNTRYWIDE HOME IMPROVEM	Air Conditioning Systems	Cooling Carrier CARRIER #37MUHAQ18AA3 4 tons · Condensing Unit ×4 CARRIER #45MUAAQ18XX3 500 CFM · Fan Coil Indoor ×2 CARRIER #5TEM4B02AC21SA 600 CFM · Fan Coil Indoor ×2 CARRIER #FMU5X 600 CFM · Fan Coil Indoor ×2 Trane TRANE #5HPL5024A1 4 tons · Condensing Unit ×2
11/14/2025	Signed-off	COUNTRYWIDE HOME IMPROVEM	Air Conditioning Systems	Cooling Carrier (3) Carrier Performance Series Air Conditioner 24AHA4 4 tons · Condensing Unit ×3 Trane TRANE 4 tons · Fan Coil Indoor ×3
07/28/2025	Signed-off	COUNTRYWIDE HOME IMPROVEM	Air Conditioning Systems, Ventilation Systems	Cooling Carrier ×6 Ventilation __Junk__ ×1

1 project · most recent 11/14/2025

Filed	Status	Contractor	Scope
11/14/2025	—	—	2 heads

2 projects · most recent 11/14/2025

Water/Sanitary Gas

Filed	Status	Contractor	Scope
11/14/2025	Permit Issued	W.R. PLBG AND HTG CORP	Water/Sanitary
07/28/2025	Permit Issued	W.R. PLBG AND HTG CORP	Gas, Water/Sanitary

1 project · most recent 08/12/2026

Filed	Status	Contractor	Scope
08/12/2026	Permit Issued	PAC ELECTRIC CORP.	4 meters

▾Field Inspections (DOB CAP) — 3

Date	Type	Result	Report
05/22/2026	Certified Water and Sanitary-WS-Sanitary Piping-Roughing	Certified	View ↗
05/22/2026	Certified Water and Sanitary-WS-Sanitary Piping-Underground	Certified	View ↗
05/19/2026	Certified Remove/Cap - work done in accordance with code	Certified	View ↗

▾Special Inspection Requirements (DOB NOW) — 12

Date	Requirement	Inspector	Role
04/28/2026	Fire-Resistant Penetrations and Joints	Thomas Vail	special
04/28/2026	Mechanical Systems	Thomas Vail	special
04/28/2026	Final	Thomas Vail	progress
12/10/2025	Fire-Resistant Penetrations and Joints	Thomas Vail	special
08/27/2025	Fire-Resistant Penetrations and Joints	Thomas Vail	special
04/15/2025	Exterior Insulation and Finish Systems (EIFS)	Thomas Vail	special
03/18/2025	Structural Stability – Alterations of existing buildings	Thomas Vail	special
02/20/2025	Fire-Resistant Penetrations and Joints	Thomas Vail	special
01/27/2025	Mechanical Systems	Thomas Vail	special
01/27/2025	Final	Thomas Vail	progress
03/20/2024	Final	Thomas Vail	progress
03/20/2024	Mechanical Systems	Thomas Vail	special

▾Documents — 74 on file (BIS + DOB NOW)

▸Plans & Drawings9

▸DOB NOWPlans/Sketch9

08/22/2026M01169472-I1Request digital key ↗

08/22/2026M01169472-S1Request digital key ↗

08/22/2026M01169472-S3Request digital key ↗

Showing 3 of 9 on file for this type

▸Applications & Permits11

▸DOB NOWLPC Approval/Permit7

08/17/2026M01390955-I1Open ↗

08/17/2026M01390955-P1Open ↗

08/13/2026M01169472-S3Open ↗

Showing 3 of 7 on file for this type

▸BISPLAN / WORK APPROVAL APPLICATION2

05/08/2014140196366Open ↗

05/08/2014140196357Open ↗

▸BISWORK PERMIT APPLICATION2

05/08/2014140196366Open ↗

05/08/2014140196357Open ↗

▸Zoning, Tax Lot & Property Records1

▸DOB NOWHouse Number Verification: TOPO Stamp1

08/14/2026M01357022-I1Open ↗

▸Seals & Professional Certifications28

▸DOB NOWDPL-1: Design Professional Seal & Signature9

08/22/2026M01169472-I1Open ↗

08/22/2026M01169472-S1Open ↗

08/22/2026M01169472-S3Open ↗

Showing 3 of 9 on file for this type

▸DOB NOWSpecial Inspector Seal & Signature8

09/02/2026M01169472-I1Open ↗

Showing 3 of 8 on file for this type

▸DOB NOWProgress Inspector Seal & Signature3

09/02/2026M01169472-I1Open ↗

09/01/2026M01022788-I1Open ↗

08/27/2026M01390955-P1Open ↗

▸BISTECHNICAL REPORT STATEMENT OF RESPONSIBILITY2

05/08/2014140196366Open ↗

05/08/2014140196357Open ↗

▸BISREQUIRED ITEMS CHECKLIST FOR PROFESSIONAL CERTIFICATION2

05/08/2014140196366Open ↗

05/08/2014140196357Open ↗

▸BISPROFESSIONAL CERTIFICATION STATEMENT2

05/08/2014140196366Open ↗

05/08/2014140196357Open ↗

▸BISTECHNICAL REPORT: RESPONSIBILITY/CERTIFICATION2

10/10/2014140196357Open ↗

10/10/2014140196366Open ↗

▸Environmental & Asbestos10

▸DOB NOWDEP ACP-5: Asbestos Assessment Report9

08/22/2026M01169472-S3Open ↗

08/22/2026M01169472-I1Open ↗

08/22/2026M01169472-S1Open ↗

Showing 3 of 9 on file for this type

▸BISASBESTOS: CERTIFICATION (DEP ACP5)1

05/08/2014140196366Open ↗

▸Energy Compliance1

▸BISELECTRICAL APPLICATION FOR SIDEWALK SHED LIGHTING1

05/08/2014140196357Open ↗

▸Inspections & Test Reports2

▸BISTECHNICAL REPORT: RESPONSIBILITY2

05/08/2014140196366Open ↗

05/08/2014140196357Open ↗

▸Approvals, Objections & Sign-offs6

▸BISLANDMARKS APPROVAL2

05/08/2014140196366Open ↗

05/08/2014140196357Open ↗

▸BISLETTERS - SUPPORTING DOCUMENTATION2

10/10/2014140196357Open ↗

10/10/2014140196366Open ↗

▸BISCERTIFICATE OF OCCUPANCY/LOC: REQUEST2

10/10/2014140196357Open ↗

10/10/2014140196366Open ↗

▸Filing & Intake Forms2

▸BISEFILING JOB APPLICATION COVER SHEET2

05/08/2014140196366Open ↗

05/08/2014140196357Open ↗

▸Other Documents4

▸DOB NOWProof of Historic Building2

08/13/2026M01022788-I1Open ↗

08/13/2026M01169472-I1Open ↗

▸DOB NOWLocal Law 92/94 of 2019 Sustainable Roof Zone1

08/14/2026M01357022-I1Open ↗

▸DOB NOWProperty Ownership Certification1

08/14/2026M01357022-I1Open ↗