How to Install a Kitchen Range Hood

Grease and smoke are the natural enemies of a clean kitchen, and a range hood is your primary line of defense. Installing a new hood transforms not just the air quality of your home, but the entire utility of your cooking space. When done well, the unit sits perfectly flush against the cabinetry or wall, vibration-free, and vents air directly outside without leaks. Safety is the priority here, specifically regarding electrical connections and structural support. You are dealing with heavy hardware and live wires, so ensure the power is cut at the breaker before you even touch a screwdriver. A well-installed hood should feel like a permanent part of the house, not an afterthought bolted to the wall.

1. Kill Power First. Turn off power to the kitchen circuit at the main breaker. Remove the grease filters, unscrew the unit from the cabinet or wall, and disconnect the electrical wires and ductwork.
2. Clean the Canvas First. Clean the area where the old hood sat and inspect the existing ductwork for grease buildup. Ensure the electrical cable is long enough to reach the new hood's connection box.
3. Anchor to Studs Only. Hold the new mounting template against the wall or cabinet to mark your pilot holes. Drill holes and secure the bracket using heavy-duty wood screws driven into studs.
4. Seal Every Joint Tight. Attach the transition collar to the top of the hood. Connect the ducting, securing the joints with HVAC-grade foil tape to ensure an airtight seal.
5. Match Colors Carefully. Pull the house wires into the hood's junction box. Match the colors—black to black, white to white, and ground to ground—using wire nuts, then secure the box cover.
6. Verify Suction Works. Slide the hood onto the mounting bracket and tighten the safety screws. Reinstall the filters and restore power at the breaker to test the fan and lights.