Hood and ventilation problems we solve for Chicagoland kitchens
A commercial hood is a system, not a box on the wall: the canopy, the welded grease duct, the roof fan, makeup air and a fire suppression system all have to work and pass inspection together. We install that system for restaurants, cafes, bakeries and institutional kitchens in Chicagoland, built to NFPA 96 and the village's mechanical code.
Old hood with no fire suppression or an outdated system
Many older hoods carry suppression systems that predate the current standard for modern cooking oils. We plan the hood work so a licensed fire suppression contractor can bring the system up to date.
Doors whistle and the kitchen is under heavy negative pressure
Exhaust without matching makeup air leaves the space fighting for air. We size tempered makeup air so doors close normally and the hood pulls the way it should.
Taking over a space with a used hood
Reusing a hood left by a previous tenant can save time, but only if the size, duct and suppression suit your cooking. We assess it and list what needs upgrading.
Landlord or property manager requirements
Property managers often need roof work, curb details and contractor insurance in hand before a hood goes in. We prepare that paperwork alongside the permit set.
Duct too close to combustibles
Grease duct needs clearance to wood framing and other combustibles, or an approved enclosure or wrap. We correct runs that were installed too tight.
Smoke rolls out past the hood
When smoke and heat escape the canopy, the hood is undersized, the fan is weak or there isn't enough makeup air. We measure the system and fix the part that's short.
Inspector flagged the hood or duct
A failed fire or mechanical inspection usually comes with a list: clearances, a duct joint, a missing access panel, a fan without a hinge kit. We work through the write-up item by item and get it reinspected.
School, church or daycare kitchen upgrade
Institutional kitchens often run old hoods that were fine for warming food but not for frying or griddle work. We match the hood to how the kitchen is used today.