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HVACOHarePermit issued

Mechanical System Upgrade at 5121 N East River Rd, Chicago

5121 N EAST RIVER RD, OHare

Winston

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Reported project cost

$262,800

As declared on the permit filing. Mechanical Work.

Issued
July 28, 2026
Expires
—
License
—

What was permitted

For residents and property owners in the OHare neighborhood of Chicago, this permit at 5121 N East River Rd provides insight into significant mechanical system upgrades. The work involves new heat pump or refrigeration equipment for 36 residential units.

This extensive mechanical work, with a reported project cost of $262,800, was issued on July 28, 2026, and is active. FOUR SEASONS HEATING AND AIR CONDITIONING LLC is the contractor for this project, which includes exterior work and back patio/living room areas.

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View the official permit record

Tracking number, work description, cost and dates

Tracking numberB200477957
Work permit #—
Job filing number—
Work typeMechanical Work
StatusACTIVE
Job descriptionNEW HEAT PUMP OR REFRIGERATION EQUIP., ELECTRICAL WORK UNDER THIS PERMIT = NO . LOCATIONS: 36 RESIDENTIAL UNIT(S), 0 NON-RESIDENTIAL UNIT(S), EXTERIOR WORK, BACK PATIO/ LIVING ROOM.
Floor / unit—
Estimated cost$262,800
ApprovedJuly 9, 2026
IssuedJuly 28, 2026
Expires—
BBL—
BIN—

Property owner

Bosco Andrea

Related searches

mechanical workheat pumprefrigeration equipmentOHareChicagoresidential units$250k - $300kHVAC upgrade