Skip to content
Mechanical SystemsBronxPermit issued

Mechanical Systems at 478 East Tremont Avenue, Bronx

478 EAST TREMONT AVENUE, Bronx, 10457 · Tremont

Winston

Sinra's conciergeOnline now

Planning mechanical systems work near Tremont? I’ll scope it, price it, and line up the right pro.

Reported project cost

$44,700

As declared on the permit filing. Mechanical Systems.

Issued
July 14, 2026
Expires
September 19, 2026
License
General Contractor

What was permitted

A permit has been issued for the installation of a radon mitigation system and associated exhaust fans at a property in the Tremont neighborhood of the Bronx. This work focuses on improving indoor air quality without altering the building's use or egress.

Issued on July 14, 2026, this project has an estimated cost of $44,700. OBAR SYSTEMS, INC (GC) is the contractor responsible for this mechanical systems installation.

Plan a similar project

Want work like this done at your place?

Tell us what you have in mind. We scope it, price it against work like this in Bronx, and lines up the right contractor. You approve; we handle the back-and-forth.

View the official permit record

Tracking number, work description, cost and dates

Tracking number291576953
Work permit #X01408182-I1-MS
Job filing number—
Work typeMechanical Systems
StatusPermit Issued
Job descriptionRadon mitigation system and associated exhaust fans. No change in use or egress.
Floor / unitCellar, Roof
Estimated cost$44,700
ApprovedJune 22, 2026
IssuedJuly 14, 2026
ExpiresSeptember 19, 2026
BBL—
BIN—

Property owner

Madison 841 Group LLC

alan sasson

Related searches

mechanical systemsradon mitigationtremontbronxnew york cityair quality$44,700 project cost