One family attached or semi-detached

451 OLMSTEAD AVENUE

BRONX · Castle Hill-Unionport · BIN 2021002

1965Year Built

3Stories

A5Building Class

R5Zoning

1,944 sfGross Floor Area

1Units

One family attached or semi-detached · 1,980 sf lot · 0.98 FAR built · Flood zone X

Locations of Work

Electrical

Roof1 filing · 3 docs

▾Design Consultants (Architect / Engineer of Record)

Firm	Filings	Most Recent
JAMES A CLANCY	1	04/28/2025

▾Filing Representatives (Expediters)

Representative	Filings	Most Recent
ARC DESIGN AND CONSULTING LLC	2	03/21/2026

▾Contractors (License-Anchored)

Firm	Trade	Roles	Most Recent
RIVERTOWN SOLAR LLC	General Contractor	1	07/08/2026

▾Special Inspection Agencies

Agency	License #	Filings	Most Recent
JAMES A CLANCY	9176	1	04/28/2025

Building Lifecycle

All (2)Filed (1)Permit Issued (1)

04/29/2025

Permit issued — Solar

X01213654-I1-SL

04/28/2025

Filed — Alteration

X01213654-I1

Permit / Filing Register

Source	Work Type	Status	Applicant	Issued
DOB NOW	Solar	Permit Issued	RIVERTOWN SOLAR LLC	04/29/2025

2 projects · most recent 10/29/2025

Filed	Status	Contractor	Scope
10/29/2025	Complete	AMBER ELECTL CONTNG INC	1 meters
03/28/2025	Complete	AMBER ELECTL CONTNG INC	—

Nothing on file for this building.

▾Documents — 3 on file (BIS + DOB NOW)

▸Plans & Drawings1

▸DOB NOWPlans/Sketch1

▸Seals & Professional Certifications1

▸DOB NOWDPL-1: Design Professional Seal & Signature1

08/19/2026X01213654-I1Open ↗

▸Environmental & Asbestos1

▸DOB NOWDEP ACP-5: Asbestos Assessment Report1

08/19/2026X01213654-I1Open ↗