City residence, one family

429 4 STREET

BROOKLYN · BIN 3021153

💬 Discuss this project

1899Year Built

3Stories

A4Building Class

R6BZoning

3,264 sfGross Floor Area

1Units

FDNY Report ↗

City residence, one family · 1,900 sf lot · 1.72 FAR built · Flood zone X

Locations of Work

MechanicalPlumbing

Roof2p · 2 filings · 20 docs

Floor 21p · 1 filing · 12 docs

Floor 1

Cellar2p · 2 filings · 20 docs

▾Sales History (ACRIS)

Date	Price	Unit	Seller → Buyer	$/sf
06/13/2019	$3.2M	—	Private party → Private party	$969/sf building

▾Design Consultants (Architect / Engineer of Record)

Firm	Filings	Most Recent
WILLIAM F. RYAN, JR. P.E. PC	7	03/30/2022

▾Filing Representatives (Expediters)

Representative	Filings	Most Recent
PROCESS WERKSHOP	14	03/21/2026

▾Contractors (License-Anchored)

Firm	Trade	Roles	Most Recent
PREMIER INTERIORS INC	General Contractor	4	07/08/2026
ORBIT PLBG & HTG INC	Plumbing	2	07/08/2026

▾Special Inspection Agencies

Agency	License #	Filings	Most Recent
RYAN SPECIAL ENGINEERING	2018	7	03/30/2022

Building Lifecycle

All (22)Filed (7)Permit Issued (4)Signed Off (2)Special Inspection (9)

04/13/2022

Signed off — Alteration

Mechanical equipment and related duct work filed in conjunction with Alt 1 #321987775. No change in occupancy, use or egress under this application.

B00296902-I1

04/12/2022

Permit issued — Mechanical Systems

B00296902-I1-MS

03/30/2022

Filed — Alteration

Mechanical equipment and related duct work filed in conjunction with Alt 1 #321987775. No change in occupancy, use or egress under this application.

B00296902-P1

03/30/2022

Special inspection requirement — HVAC and service water heating system controls

William Ryan

03/30/2022

Special inspection requirement — Energy Code Compliance Inspections

William Ryan

03/30/2022

Special inspection requirement — HVAC and service water heating equipment

William Ryan

03/30/2022

Special inspection requirement — HVAC insulation and sealing

William Ryan

03/30/2022

Special inspection requirement — Mechanical Systems

William Ryan

03/30/2022

Special inspection requirement — Final

William Ryan

03/21/2022

Signed off — Alteration

B00281130-I1

07/22/2021

Special inspection requirement — Fire-Resistant Penetrations and Joints

William Ryan

07/20/2021

Filed — Alteration

B00281130-P4

07/19/2021

Special inspection requirement — Fire-Resistant Penetrations and Joints

William Ryan

07/15/2021

Filed — Alteration

B00281130-P3

02/11/2021

Permit issued — Plumbing

B00281130-I1-PL

10/16/2020

Filed — Alteration

B00281130-P2

08/31/2020

Filed — Alteration

B00281130-P1

08/28/2020

Special inspection requirement — Fire-Resistant Penetrations and Joints

William Ryan

08/13/2020

Permit issued — Mechanical Systems

B00296902-I1-MS

03/13/2020

Permit issued — Plumbing

B00281130-I1-PL

02/24/2020

Filed — Alteration

Mechanical equipment and related duct work filed in conjunction with Alt 1 #321987775. No change in occupancy, use or egress under this application.

B00296902-I1

02/24/2020

Filed — Alteration

B00281130-I1

Permit / Filing Register

Source	Work Type	Status	Applicant	Issued
DOB NOW	Mechanical Systems	Signed-off	PREMIER INTERIORS INC	04/12/2022
DOB NOW	Plumbing	Signed-off	ORBIT PLBG & HTG INC	02/11/2021
DOB NOW	Mechanical Systems	Signed-off	PREMIER INTERIORS INC	08/13/2020
DOB NOW	Plumbing	Signed-off	ORBIT PLBG & HTG INC	03/13/2020
BIS	OT	ISSUED	BROOKLYN SOLARWORKS LLC	02/13/2023
BIS	—	ISSUED	BOLSTER.US,INC	06/24/2021
BIS	OT	ISSUED	BOLSTER.US,INC	06/23/2021
BIS	—	ISSUED	BOLSTER.US,INC	09/04/2020
BIS	OT	ISSUED	BOLSTER.US,INC	09/04/2020
BIS	—	ISSUED	BOLSTER.US,INC	03/03/2020
BIS	OT	ISSUED	BOLSTER.US,INC	03/03/2020

2 projects · most recent 03/13/2023

General Wiring

Filed	Status	Contractor	Scope
03/13/2023	Complete	BROOKYLN SOLARWORKS, LLC	—
01/06/2022	Complete	TESTA ELECTRIC CO., INC	General Wiring

▾Special Inspection Requirements (DOB NOW) — 9

Date	Requirement	Inspector	Role
03/30/2022	HVAC and service water heating system controls	William Ryan	energy_progress
03/30/2022	Energy Code Compliance Inspections	William Ryan	progress
03/30/2022	HVAC and service water heating equipment	William Ryan	energy_progress
03/30/2022	HVAC insulation and sealing	William Ryan	energy_progress
03/30/2022	Mechanical Systems	William Ryan	special
03/30/2022	Final	William Ryan	progress
07/22/2021	Fire-Resistant Penetrations and Joints	William Ryan	special
07/19/2021	Fire-Resistant Penetrations and Joints	William Ryan	special
08/28/2020	Fire-Resistant Penetrations and Joints	William Ryan	special

▾Documents — 96 on file (BIS + DOB NOW)

▸Plans & Drawings7

▸DOB NOWPlans/Sketch - Plumbing5

09/02/2026B00281130-I1Request digital key ↗

08/15/2026B00281130-P3Request digital key ↗

08/15/2026B00281130-P2Request digital key ↗

Showing 3 of 5 on file for this type

▸DOB NOWPlans/Sketch - Mechanical Systems2

09/02/2026B00296902-I1Request digital key ↗

09/02/2026B00296902-P1Request digital key ↗

▸Applications & Permits9

▸BISPLAN / WORK APPROVAL APPLICATION4

02/10/2023340879954Open ↗

12/03/2021321987775Open ↗

01/14/2020322028578Open ↗

Showing 3 of 4 on file for this type

▸BISWORK PERMIT APPLICATION2

02/13/2023340879954Open ↗

03/05/2020322028578Open ↗

▸BISCERTIFICATE OF OCCUPANCY: APPLICATION2

11/30/2021321987775Open ↗

10/26/2021321987775Open ↗

▸BISPLAN - WORK & PERMITS - SUPPPORTING DOCUMENTATION1

11/27/2019321987775Open ↗

▸Zoning, Tax Lot & Property Records3

▸BISVERIFY TAX LOT1

11/16/2021321987775Open ↗

▸BISADDRESS: NEW HOUSE NUMBER APPROVED1

11/30/2021321987775Open ↗

▸BISCO OBJ: VERIFY ADDRESS-TOPO STAMP1

11/18/2021321987775Open ↗

▸Seals & Professional Certifications21

▸DOB NOWDPL-1: Design Professional Seal & Signature7

08/13/2026B00296902-P1Open ↗

08/13/2026B00281130-P4Open ↗

08/13/2026B00281130-P1Open ↗

Showing 3 of 7 on file for this type

▸DOB NOWProgress Inspector Seal & Signature5

08/22/2026B00296902-I1Open ↗

Showing 3 of 5 on file for this type

▸BISTECHNICAL REPORT: RESPONSIBILITY/CERTIFICATION4

03/05/2020321987775Open ↗

03/05/2020322028578Open ↗

01/14/2020322028578Open ↗

Showing 3 of 4 on file for this type

▸DOB NOWSpecial Inspector Seal & Signature4

08/30/2026B00281130-I1Open ↗

08/24/2026B00281130-P4Open ↗

08/23/2026B00281130-P1Open ↗

Showing 3 of 4 on file for this type

▸BISAPPLICANT OWNER SIGNATURE1

02/10/2023340879954Open ↗

▸Trade Schedules & Equipment2

▸BISDETECTOR:SMOKE-CERT. OF INSTALLATION1

04/14/2022321987775Open ↗

▸BISDETECTOR:CARBON MONOXIDE-CERT.OF INSTALL1

04/14/2022321987775Open ↗

▸Safety & Tenant Protection6

▸BISDEMOLITION SUBMITTAL CERTIFICATION FORM2

03/05/2020321987775Open ↗

12/19/2019321987775Open ↗

▸BISSTREET TREE CHECKLIST1

03/05/2020321987775Open ↗

▸BISTPP1: TENANT PROTECTION PLAN1

02/13/2023340879954Open ↗

▸BISTenant Protection Plan and Notes1

12/19/2019321987775Open ↗

▸DOB NOWTenant Protection Plan1

08/13/2026B00281130-I1Open ↗

▸Environmental & Asbestos3

▸DOB NOWDEP ACP-20/ACP-21: Asbestos Project Conditional Completion Form/Asbestos Project Completion Form2

08/13/2026B00281130-I1Open ↗

08/13/2026B00296902-I1Open ↗

▸BISASBESTOS: CERTIFICATION (DEP ACP5)1

02/10/2023340879954Open ↗

▸Energy Compliance15

▸BISTECHNICAL REPORT: ENERGY CODE PROGRESS INSPS3

03/05/2020321987775Open ↗

12/19/2019321987775Open ↗

09/26/2019321987775Open ↗

▸BISTECHNICAL REPORT: ENERGY CODE - RESPONSIBILITY3

04/18/2023340879954Open ↗

02/10/2023340879954Open ↗

03/18/2022321987775Open ↗

▸BISSOLAR TAX ABATEMENT APPLICATION1

04/19/2023340879954Open ↗

▸BISPTA4: SOLAR TAX ABATEMENT APPLICATION (PRELIMINARY)1

02/10/2023340879954Open ↗

▸BISINSULATION PLACEMENT & R VALUES1

04/21/2022321987775Open ↗

▸BISLIGHTING IN DWELLING UNITS1

04/21/2022321987775Open ↗

▸BISAS-BUILT ENERGY ANALYSIS (EN2)1

11/16/2021321987775Open ↗

▸BISENERGY CODE COMPLIANCE INSPECTIONS1

04/21/2022321987775Open ↗

▸BISAIR SEALING AND INSULATION - VISUAL1

04/21/2022321987775Open ↗

▸BISINTERIOR LIGHTING POWER1

04/21/2022321987775Open ↗

▸BISAS-BUILT ENERGY ANALYSIS1

04/18/2023340879954Open ↗

▸Inspections & Test Reports11

▸BISTECHNICAL REPORT: RESPONSIBILITY4

04/18/2023340879954Open ↗

02/10/2023340879954Open ↗

03/18/2022321987775Open ↗

Showing 3 of 4 on file for this type

▸BISFIRE-RESISTANT PENETRATIONS AND JOINTS (FIRESTOP)1

04/21/2022321987775Open ↗

▸BISFIRE-RESISTIVE RATED CONSTRUCTION1

04/21/2022321987775Open ↗

▸BISMASONRY1

11/12/2021322028578Open ↗

▸BISSTRUCTURAL STEEL - HIGH STRENGTH BOLTING1

11/12/2021322028578Open ↗

▸BISSTRUCTURAL STEEL - WELDING1

11/12/2021322028578Open ↗

▸BISSTRUCTURAL STABILITY - EXISTING BUILDINGS1

11/12/2021322028578Open ↗

▸BISCONCRETE - CAST-IN-PLACE1

11/12/2021322028578Open ↗

▸Approvals, Objections & Sign-offs5

▸BISCERTIFICATE OF OCCUPANCY/LOC: REQUEST2

04/19/2023340879954Open ↗

03/21/2022322028578Open ↗

▸BISSCHEDULE A - OCCUPANCY / USE1

09/26/2019321987775Open ↗

▸BISFINAL1

11/12/2021322028578Open ↗

▸BISLETTERS - SUPPORTING DOCUMENTATION1

04/19/2023340879954Open ↗

▸Cost, Insurance & Ownership6

▸BISCOST AFFIDAVIT5

04/18/2023340879954Open ↗

02/10/2023340879954Open ↗

03/18/2022322028578Open ↗

Showing 3 of 5 on file for this type

▸BISCOST AFFIDAVIT (FINAL): PW31

03/18/2022321987775Open ↗

▸Filing & Intake Forms7

▸BISADDITIONAL INFORMATION4

03/05/2020321987775Open ↗

12/19/2019321987775Open ↗

Showing 3 of 4 on file for this type

▸BISEFILING COVER SHEET2

01/14/2020322028578Open ↗

09/26/2019321987775Open ↗

▸BISEFILING JOB APPLICATION COVER SHEET1

02/10/2023340879954Open ↗

▸Other Documents1

▸BISPLOT DIAGRAM1

09/26/2019321987775Open ↗