Locations of Work

Mechanical

Roof2p · 1 filing · 8 docs

▾Owner History (Filing Record)

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

Owner	Filings	Most Recent
1835 FIRST AVENUE ASSOCIATES	5	03/22/2026

▾Sales History (ACRIS)

Date	Price	Unit	Seller → Buyer	$/sf
12/01/2013	$1.4M	—	Private party → 1835 FIRST AVENUE ASSOCIATES LLC	$199/sf building

▾Design Consultants (Architect / Engineer of Record)

Firm	Filings	Most Recent
VINCENT J. LIOTTA P.E.	1	12/14/2020

▾Filing Representatives (Expediters)

Representative	Filings	Most Recent
VINCENT J. LIOTTA P.E.	1	03/21/2026
VINCENT J. LIOTTA P. E.	1	03/21/2026

▾Contractors (License-Anchored)

Firm	Trade	Roles	Most Recent
AIR TECH COOLING INC	General Contractor	2	03/21/2026

▾Special Inspection Agencies

Agency	License #	Filings	Most Recent
VINCENT J. LIOTTA P. E.	1974	1	12/14/2020

Building Lifecycle

All (9)Filed (1)Permit Issued (1)Signed Off (1)Special Inspection (6)

11/24/2021

Signed off — Alteration

REPLACEMENT OF 3 ROOFTOP UNITS, 2 OF WHICH ARE GAS FIRED HEATING UNITS. TOTAL CAPACITY OF ALL UNITS IS 13.5 TONS. SECOND PL WORK TYPE FILING WILL BE FILED IN SUPPORT OF THIS FILING. NO CHANGE TO EGRESS, USE, OR OCCUPANCY.

M00434473-I1

12/17/2020

Permit issued — Mechanical Systems

M00434473-I1-MS

12/14/2020

Filed — Alteration

REPLACEMENT OF 3 ROOFTOP UNITS, 2 OF WHICH ARE GAS FIRED HEATING UNITS. TOTAL CAPACITY OF ALL UNITS IS 13.5 TONS. SECOND PL WORK TYPE FILING WILL BE FILED IN SUPPORT OF THIS FILING. NO CHANGE TO EGRESS, USE, OR OCCUPANCY.

M00434473-I1

12/01/2020

Special inspection requirement — Mechanical Systems

Vincent Liotta

12/01/2020

Special inspection requirement — Final

Vincent Liotta

12/01/2020

Special inspection requirement — HVAC and service water heating equipment

Vincent Liotta

12/01/2020

Special inspection requirement — HVAC insulation and sealing

Vincent Liotta

12/01/2020

Special inspection requirement — HVAC and service water heating system controls

Vincent Liotta

12/01/2020

Special inspection requirement — Maintenance information

Vincent Liotta

Permit / Filing Register

Source	Work Type	Status	Applicant	Issued
DOB NOW	Mechanical Systems	Signed-off	AIR TECH COOLING	12/17/2020
BIS	MH	ISSUED	AIR TECH COOLING INC	10/01/2010
BIS	SP	ISSUED	J.RUSSO SPRINKLER CONTRACTOR	11/28/1990
BIS	PL	ISSUED	GRO-WIT PLG. & HTG.	10/05/1990
BIS	—	ISSUED	NORE CONST CO	09/18/1990

Nothing on file for this building.

▾Special Inspection Requirements (DOB NOW) — 6

Date	Requirement	Inspector	Role
12/01/2020	Mechanical Systems	Vincent Liotta	special
12/01/2020	Final	Vincent Liotta	progress
12/01/2020	HVAC and service water heating equipment	Vincent Liotta	energy_progress
12/01/2020	HVAC insulation and sealing	Vincent Liotta	energy_progress
12/01/2020	HVAC and service water heating system controls	Vincent Liotta	energy_progress
12/01/2020	Maintenance information	Vincent Liotta	energy_progress

▾Documents — 18 on file (BIS + DOB NOW)

▸Plans & Drawings1

▸DOB NOWPlans/Sketch - Mechanical Systems1

09/04/2026M00434473-I1Request digital key ↗

▸Applications & Permits2

▸BISWORK PERMIT APPLICATION1

10/06/2010120479473Open ↗

▸BISPLAN / WORK APPROVAL APPLICATION1

09/30/2010120479473Open ↗

▸Seals & Professional Certifications11

▸DOB NOWProgress Inspector Seal & Signature5

09/01/2026M00434473-I1Open ↗

Showing 3 of 5 on file for this type

▸BISTECHNICAL REPORT: RESPONSIBILITY-CERTIFICATION2

10/07/2010120479473Open ↗

09/30/2010120479473Open ↗

▸BISPROFESSIONAL CERTIFIED CHECKLIST1

09/30/2010120479473Open ↗

▸BISPROFESSIONAL CERTIFICATION STATEMENT FORM1

09/30/2010120479473Open ↗

▸DOB NOWDPL-1: Design Professional Seal & Signature1

09/04/2026M00434473-I1Open ↗

▸DOB NOWSpecial Inspector Seal & Signature1

09/01/2026M00434473-I1Open ↗

▸Environmental & Asbestos2

▸BISTHIS IS 'NOT AN ASBESTOS PROJECT'2

09/30/2010120479473Open ↗

▸Approvals, Objections & Sign-offs1

▸BISADMINISTRATIVE OBJECTIONS1

09/30/2010120479473Open ↗

▸Cost, Insurance & Ownership1

▸BISCOST AFFIDAVIT1

09/30/2010120479473Open ↗