How to Install a Range Hood

Range hoods are the unsung workhorses of the kitchen. Beyond just clearing away smoke, a properly installed hood pulls grease and moisture out of your home, preventing long-term damage to your cabinetry and ceiling paint. When done well, the unit sits perfectly level, vents efficiently without leaks, and operates quietly without vibrating against the mounting surface. Installing one is a manageable project, provided you respect the electrical and structural requirements. You are essentially working with three systems at once: the mechanical bracket, the venting duct, and the electrical power. Take your time with the measurements, as a hood that is off by even a quarter-inch will be visibly crooked against your backsplash or cabinet line.

  1. Kill the Power First. Turn off the power at the breaker panel before disconnecting the wiring. Unscrew the hood from the cabinetry or wall, and have a helper support the weight while you disconnect the ductwork.
  2. Find Your Studs. Measure the required height above the stove as specified by the manufacturer. Use a level to draw a perfectly horizontal line on the wall and locate your studs to ensure the mounting brackets are anchored into wood, not just drywall.
  3. Seal It Tight. Install the transition piece onto the top of the hood if it is not already attached. Ensure the duct path is clear and align your wall or cabinet vent opening with the hood outlet.
  4. Lock Down the Bracket. Screw the mounting bracket securely into the wall studs or backer board using heavy-duty wood screws. Verify it is level before proceeding to the next step.
  5. Wire It Safely. Feed the electrical cable through the provided strain relief clamp on the unit. Connect the white wire to white, black to black, and ground to the green screw, tucking all connections neatly into the junction box.
  6. Hang and Lock Down. Lift the hood and hook it onto the mounting bracket, then secure it with the locking screws provided. Attach the ducting and verify the unit is tight against the wall without movement.
  7. Test and Polish. Turn the breaker back on and test the fan speeds and lighting. Install the grease filters and wipe down the unit to remove any fingerprints.