Primarily 1 family with 1 store or office

346 77 STREET

BROOKLYN · BIN 3149788

💬 Discuss this project

1920Year Built

2.5Stories

S1Building Class

R4AZoning

2,578 sfGross Floor Area

2Units

FDNY Report ↗

Primarily 1 family with 1 store or office · 3,827 sf lot · 0.67 FAR built · Flood zone X

Locations of Work

ArchitectureElectricalMechanicalGeneral

Floor 112p · 1 filing · 10 docs

Cellar21p · 1 filing · 10 docs

▾Sales History (ACRIS)

Date	Price	Unit	Seller → Buyer	$/sf
10/27/2021	$1.4M	—	Private party → Private party	$555/sf building

▾Design Consultants (Architect / Engineer of Record)

Firm	Filings	Most Recent
JAMES CHAI ARCHITECT, P.C.	4	03/08/2023

▾Filing Representatives (Expediters)

Representative	Filings	Most Recent
HTX BUILDING CONSULTING	4	03/21/2026

▾Contractors (License-Anchored)

Firm	Trade	Roles	Most Recent
CITADEL PARTNERS LLC	General Contractor	2	07/08/2026
J. CAIAZZO PLBG & HTG COR	Plumbing	1	07/08/2026

▾Special Inspection Agencies

Agency	License #	Filings	Most Recent
JAMES JH CHAI & ASSOCIATE	6481	4	03/08/2023

Building Lifecycle

All (29)Filed (4)Permit Issued (3)Inspection (2)Special Inspection (20)

11/14/2023

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

Certified

View inspection ↗

07/26/2023

Permit issued — General Construction

B00794666-I1-GC-CX

04/04/2023

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

Certified

View inspection ↗

03/08/2023

Filed — Alteration

PL work for INTERIOR RENOVATIONS FOR DENTAL OFFICE AT 1ST & CELLAR ; NO CHANGE TO USE, EGRESS OR OCCUPANCY

B00794670-P1

03/08/2023

Filed — Alteration

INTERIOR RENOVATIONS FOR DENTAL OFFICE AT 1ST FLOOR & CELLAR ,NO CHANGE TO USE, EGRESS OR OCCUPANCY

B00794666-P1

03/08/2023

Special inspection requirement — Lighting controls

Joon Ho Chai

03/08/2023

Special inspection requirement — Fenestration and door U-factor and product ratings

Joon Ho Chai

03/08/2023

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

Joon Ho Chai

03/08/2023

Special inspection requirement — Maintenance information

Joon Ho Chai

03/08/2023

Special inspection requirement — Fenestration air leakage

Joon Ho Chai

03/08/2023

Special inspection requirement — Fire-Resistant Penetrations and Joints

Joon Ho Chai

03/08/2023

Special inspection requirement — Mechanical Systems

Joon Ho Chai

03/08/2023

Special inspection requirement — Final

Joon Ho Chai

03/08/2023

Special inspection requirement — Fire-Resistance Rated Construction

Joon Ho Chai

03/08/2023

Special inspection requirement — Energy Code Compliance Inspections

Joon Ho Chai

03/08/2023

Special inspection requirement — HVAC-R and service water heating system controls

Joon Ho Chai

03/08/2023

Special inspection requirement — Fenestration areas

Joon Ho Chai

03/08/2023

Special inspection requirement — Interior lighting power

Joon Ho Chai

03/08/2023

Special inspection requirement — Shutoff dampers

Joon Ho Chai

03/08/2023

Special inspection requirement — HVAC-R and service water piping design and insulation

Joon Ho Chai

03/08/2023

Special inspection requirement — Duct leakage testing, insulation and design

Joon Ho Chai

02/10/2023

Special inspection requirement — Energy Code Compliance Inspections

Joon Ho Chai

02/10/2023

Special inspection requirement — HVAC-R and service water piping design and insulation

Joon Ho Chai

02/10/2023

Special inspection requirement — Maintenance information

Joon Ho Chai

02/10/2023

Special inspection requirement — Fire-Resistant Penetrations and Joints

Joon Ho Chai

11/28/2022

Permit issued — Plumbing

B00794670-I1-PL

08/23/2022

Permit issued — Mechanical Systems

B00794666-I1-GC-CX

08/19/2022

Filed — Alteration

PL work for INTERIOR RENOVATIONS FOR DENTAL OFFICE AT 1ST & CELLAR ; NO CHANGE TO USE, EGRESS OR OCCUPANCY

B00794670-I1

08/19/2022

Filed — Alteration

INTERIOR RENOVATIONS FOR DENTAL OFFICE AT 1ST FLOOR & CELLAR ,NO CHANGE TO USE, EGRESS OR OCCUPANCY

B00794666-I1

Permit / Filing Register

Source	Work Type	Status	Applicant	Issued
DOB NOW	General Construction	Permit Issued	CITADEL PARTNERS LLC	07/26/2023
DOB NOW	Plumbing	Signed-off	J. CAIAZZO PLBG & HTG COR	11/28/2022
DOB NOW	Mechanical Systems	Permit Issued	CITADEL PARTNERS LLC	08/23/2022
BIS	PL	ISSUED	GRO-WIT P & H	03/16/1993
BIS	—	ISSUED	URBAN CONSTRUCTION	12/16/1992

1 project · most recent 03/08/2023

Heating and Air Conditioning Systems

Filed	Status	Contractor	Scope	Make / Model / Capacity
03/08/2023	Permit Issued	CITADEL PARTNERS LLC	Heating and Air Conditioning Systems	Heat / Cool Mitsubishi Electric MXZ-4C36NA2 ( HEATING 36,000 BTU , COOLING 35,400 BTU) 35,400 BTU · Heat Pump Outdoor ×1 MXZ-5C42NA2 ( HEATING 40,500 BTU , COOLING 45,000 BTU) 45,000 BTU · Heat Pump Outdoor ×1 MXZ-4C36NA3 35,400 BTU · Heat Pump Outdoor ×1 MXZ-SM48NAM 45,000 BTU · Heat Pump Outdoor ×1

1 project · most recent 03/08/2023

Water/Sanitary

Filed	Status	Contractor	Scope
03/08/2023	Signed-off	J. CAIAZZO PLBG & HTG COR	Water/Sanitary

1 project · most recent 03/08/2023

General Wiring

Filed	Status	Contractor	Scope
03/08/2023	Permit Issued	GILSTON BROTHERS ELECT'L	General Wiring

▾Field Inspections (DOB CAP) — 2

Date	Type	Result	Report
11/14/2023	Certified Water and Sanitary-WS-Fixtures-Finish	Certified	View ↗
04/04/2023	Certified Water and Sanitary-WS-Sanitary Piping-Roughing	Certified	View ↗

▾Special Inspection Requirements (DOB NOW) — 20

Date	Requirement	Inspector	Role
03/08/2023	Lighting controls	Joon Ho Chai	energy_progress
03/08/2023	Fenestration and door U-factor and product ratings	Joon Ho Chai	energy_progress
03/08/2023	HVAC-R and service water heating equipment	Joon Ho Chai	energy_progress
03/08/2023	Maintenance information	Joon Ho Chai	energy_progress
03/08/2023	Fenestration air leakage	Joon Ho Chai	energy_progress
03/08/2023	Fire-Resistant Penetrations and Joints	Joon Ho Chai	special
03/08/2023	Mechanical Systems	Joon Ho Chai	special
03/08/2023	Final	Joon Ho Chai	progress
03/08/2023	Fire-Resistance Rated Construction	Joon Ho Chai	progress
03/08/2023	Energy Code Compliance Inspections	Joon Ho Chai	progress
03/08/2023	HVAC-R and service water heating system controls	Joon Ho Chai	energy_progress
03/08/2023	Fenestration areas	Joon Ho Chai	energy_progress
03/08/2023	Interior lighting power	Joon Ho Chai	energy_progress
03/08/2023	Shutoff dampers	Joon Ho Chai	energy_progress
03/08/2023	HVAC-R and service water piping design and insulation	Joon Ho Chai	energy_progress
03/08/2023	Duct leakage testing, insulation and design	Joon Ho Chai	energy_progress
02/10/2023	Energy Code Compliance Inspections	Joon Ho Chai	progress
02/10/2023	HVAC-R and service water piping design and insulation	Joon Ho Chai	energy_progress
02/10/2023	Maintenance information	Joon Ho Chai	energy_progress
02/10/2023	Fire-Resistant Penetrations and Joints	Joon Ho Chai	special

▾Documents — 19 on file (BIS + DOB NOW)

▸Plans & Drawings4

▸DOB NOWPlans/Sketch4

08/28/2026B00794670-P1Request digital key ↗

08/28/2026B00794670-I1Request digital key ↗

08/27/2026B00794666-I1Request digital key ↗

Showing 3 of 4 on file for this type

▸Seals & Professional Certifications11

▸DOB NOWProgress Inspector Seal & Signature5

08/27/2026B00794666-I1Open ↗

Showing 3 of 5 on file for this type

▸DOB NOWDPL-1: Design Professional Seal & Signature4

08/28/2026B00794670-I1Open ↗

08/13/2026B00794666-I1Open ↗

08/13/2026B00794666-P1Open ↗

Showing 3 of 4 on file for this type

▸DOB NOWSpecial Inspector Seal & Signature2

08/27/2026B00794666-I1Open ↗

08/25/2026B00794670-P1Open ↗

▸Environmental & Asbestos4

▸DOB NOWDEP ACP-5: Asbestos Assessment Report4

08/28/2026B00794670-I1Open ↗

08/13/2026B00794666-I1Open ↗

08/13/2026B00794670-P1Open ↗

Showing 3 of 4 on file for this type