The Basics of Range Hood Installation by a Professional

Whether you’re installing a new range hood or have an old one that needs replacement, it’s essential to know the basics. It will help you get the job done right and avoid unnecessary headaches.

You can install a range hood or hire an HVAC or renovation contractor. If you’re unfamiliar with electrical wiring, leave this work to a professional.


As an essential part of your kitchen, a range hood removes odors, smoke, and harmful particles from the air. It also minimizes grease stains around the cooktop and on walls.

When installing a range hood by a professional, measuring the space above the stove is essential. Depending on your stove type and fuel, your hood should be installed 20-30 inches above the heat source.

For gas ranges, a minimum of 24 inches is suggested. For electric ranges, a minimum of 27 inches is recommended.

Remember to include any wall cabinets when measuring the space above your stove. Without cabinets, you’ll need to measure the distance between the wall and your range.


A range hood is an essential kitchen appliance that helps to eliminate grease, smoke, heat, and odors from the air. A range hood also reduces cooking time and improves ventilation.

While range hood installation Washington DC isn’t tricky, it requires vital power tools and a professional understanding of electrical and mechanical work. Hiring a professional for the job may be a better idea if you’re uncomfortable with these tasks.

If you’re installing a ducted range hood, you’ll need to cut a hole in the interior of your kitchen wall to accommodate the ducting. The exact hole size will depend on your hood model, but most will come with a template that can be used to determine the best location.

Once the hole is cut, it’s time to install the ductwork. Plan where you’ll run the ductwork to and from the hood and where it will exit your home.

Electrical Connections

One of the essential aspects of range hood installation by a professional is the electrical connections. A reputable contractor will take the time to identify the exact wiring route and ensure it is done safely and efficiently.

When a new range hood is installed, the electrician will run a cable from a nearby receptacle or junction box to the unit. First, the wires must be cut to the proper length and then stripped of sheathing.

Hard-wiring a hood is not tricky, but it does require the use of specialized tools and expertise. If you need this knowledge or are uncomfortable working with electricity, employ an electrician.

Before running the electrical wires, please double-check that your breaker is turned off and tag it with a note. It will help you avoid unexpected repercussions once you turn the breaker back on.


Having a professional install your range hood will ensure you get the best results. It also saves you time and money.

First, your professional will install the hood securely and under the building code. It is essential to avoid any issues later on, such as air leaks or problems with your HVAC system.

Next, your professional will install any ductwork to vent the range hood. It includes both wall and roofing routes.

Before installing ductwork, plan the route by looking at your kitchen and determining how to create the shortest possible path to the outside of the home.

When completing the vent hole, drill locator holes at all four corners. These will make cutting an accurate, tight-fitting hole for the vent to pass through easier.