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Can You Vent a Range Hood Into the Attic?

Venting a range hood into the attic can be a way to save energy and money. But is it safe? Find out in this article if venting your attic is a good idea.

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When it comes to indoor air quality, it’s critical to do all possible to improve it. Installing a range hood is one of the simplest ways to accomplish this. A range hood traps gases and particles in the kitchen, which are then released into the air. Before you go out and buy one, make sure your range hood can be vented into the attic. But can you vent a range hood into the attic?

In this article, you will learn what a range hood is, how it works, and its benefits so you can have a wonderful cooking experience in your kitchen.

Image of a kitchen with a range hood. Source:dmitry zvolskiy, pexels
Image Of A Kitchen With A Range Hood. Source:Dmitry Zvolskiy, Pexels

No, you should never vent your range hood into the attic. The excess buildup of grease and moisture in your attic will ruin it and, over time, may cause mold damage. Instead, vent your hood through an interior wall or the ceiling outside your home.

What is a range hood

A range hood is one of the most crucial kitchen appliances. It consists of a canopy or other “capture area” and a fan or blower motor to extract cooking-related air pollutants. The range hood preserves the air quality in the kitchen and makes cleaning considerably easier by catching and removing contaminated air at the source.

How does a vent range hood work

A vent range hood works by exhaustively circulating air throughout your kitchen, drawing in any food particles in the air. This process helps clean the air and eliminate potential allergens or pollutants. In addition, a vented range hood can also help reduce the heat and noise generated in your kitchen—an important consideration if you have children or pets.

What are the different types of range hoods

Here are the different types of range hoods.

Under-cabinet range hoods

The under-cabinet hood is a popular and compact choice for range ventilation. This type of range hood is installed beneath the cabinets that are directly over your stove. The required venting system is simple and versatile enough to work with any kitchen layout.

The ductwork for the hood is either positioned behind the hood out of an outside wall or up through the cabinet above the hood to provide ventilation. This can reduce the amount of storage space in your cabinet, but on the whole, this style of hood saves a small bit of wall space.

Wall-mount canopy range hoods

Canopy hoods for wall mounting are attached to the wall above and behind your range. Cooks that perform a lot of frying, searing, and sauteing on the cooktop usually have powerful venting. The bell-shaped design generally funnels and pushes air out of the house and replaces the cupboards over your range.

Island or ceiling-mounted range hoods

Kitchens with a range on an island or not against a wall may require an island or ceiling-mounted hood. A ceiling-mounted hood can handle the greater output of several cooking burners and equipment on bigger, professional-style cooktops.

This form of venting equipment, like a wall-mounted hood, can provide a unique aspect to your room. Some designs are available in various modern materials such as copper, glass, or even ceramic, which are lovely possibilities for various kitchen design themes. Some contractors may place this sort of hood slightly higher than other types to keep the sight line through the kitchen from being blocked by the range hood. You may need to purchase a larger island range hood to keep up with your stove’s exhaust demands.

Range hood liners

Range hood liners allow you to conceal ventilation within cabinetry, giving your kitchen a unique look. The ducting is concealed within custom cabinets, and the liner is simply fitted into the bottom. Expect comparable venting strength and feature availability to those of classic range hoods. Some hood liners do not include a hood blower, allowing you to select the venting strength of the blower based on your needs. Check to verify if the blower is included with the hood liner or if it must be purchased separately.

Downdraft ventilation hoods

A downdraft ventilation hood is a less prevalent type of ventilation system. This exhaust output is buried inside the cooking space until it is needed. When you need to use the fan, it will appear along the back of your range. This can be an excellent solution for small-space kitchens. It can also be used for stoves built into a kitchen island or against a wall. These ventilation devices are designed to be unobtrusive and to suit any style of décor in your home.

Custom range hoods

Looking for a design that packs a punch? Choose a customized range hood design. Custom range hoods are excellent choices for individuals who desire a more visually appealing stove hood. Custom hoods are available in various forms and styles and may be tailored to your needs.

The materials available are limitless. Handcrafted and sculpted materials, vintage rivets, and a one-of-a-kind assortment of custom finishes are available.

Image of a lady cooking in the kitchen. Source: alex green, pexels
Image of a lady cooking in the kitchen. Source: alex green, pexels

What are the benefits of a range hood vent(advantages)

Upgrading to a high-quality range hood can be an easy way to enhance your home.

Here are some of the benefits of using a range hood vent:

  • It helps to reduce the amount of smoke and fumes in your home.
  • It helps to reduce the number of cooking odors in your home.
  • It can help to keep your kitchen clean and organized.
  • It can help to improve the air quality in your home.
  • It can help to protect your health and prevent respiratory problems.

If you’re looking for an easy way to improve the air quality in your home, a range hood vent is a great option.

How do I properly vent a range hood

First, remember that there is a lot of grease and moisture in the exhaust; consider how dirty that filter gets. As a result, venting straight into a wall cavity will load the wood with moisture (for swelling and rot) and oil (for a great fire hazard). A bare wall cavity is not an option. You must always employ ventilation ducting. Ideally, smooth metal ducting to facilitate airflow and allow for future cleaning.

Simply venting into the attic will result in frost in your attic since the air will freeze into cold beams before reaching the vent.

What do you need to know about venting a range hood through the roof

When placing a range hood on the roof, there are a few things to keep in mind:

Cover for the Roof Hood

To begin with, you must utilize a specially constructed metal roof cap. These metal (not plastic) roof covers contain backdraft dampers to keep out outside air, screening to keep out vermin, and are built to withstand the elements.

When passing through the attic, always utilize an insulated duct. Unless your climate is consistently warm, you should insulate the duct to avoid condensation problems that might lead to mold or wood damage.

First and foremost, safety.

Please utilize a roof safety anchor if your roof is steep, very high, or otherwise unsafe. These anchors are mounted on the roof ridge and are connected to you through a rope and harness. It can aid in the prevention of a fall and significant injuries.

We Recommend Hiring A Roofing Contractor

Due to the skill and danger involved in placing something on the roof, hiring a professional roofer is recommended unless you are skilled at these types of undertakings.

The Supplies You’ll Need For Venting A Range Hood Through The Attic

The reciprocating saw will be used to cut the roof’s vent hole through the sheathing. Because asphalt shingles tend to eat through blades, we recommend having a spare or two on hand.

Drilling (corded or cordless)

A drill will be required to make the pilot hole in the roof sheathing. A drill may also be required to place screws into the metal ducting connections.

The Caulk Gun and Asphalt Roof Cement

This is the equipment you’ll need to apply a sealant bead beneath the flashing and shingles.

Roofing Nails

These nails have large flat heads and will be driven into the roof hood’s corners (and covered with sealant).

Roof Vent Cover

To complete this job, you will need a roof hood cover. These hoods are composed of metal and are intended to endure the elements.

Metal ducting

Run the duct from the hood through the attic and connect it to the roof cap. The diameter of the duct is typically 4-6 inches (see your manufacturer), and it should be made of metal with a smooth internal surface.

What are the advantages of venting a range hood into the attic

There are several advantages to venting a range hood into the attic, the most obvious of which is that it can reduce the amount of dust and allergens in the home. Additionally, it can help reduce the home’s noise level and improve air circulation. And finally, it can help protect the roof and eaves from damage.

All these benefits are especially important if you have asthma or other respiratory illnesses. By venting a range hood into the attic, you can reduce the dust and allergens in the home, which can help improve your health. And since air circulation is improved, you will also be less likely to experience excessive heat or humidity indoors.

What are the disadvantages of venting a range hood into the attic

There are a few potential disadvantages to venting a range hood into the attic. The most obvious one is that it can cause serious air quality problems in the house. The range hood’s fan will pull in dust, pollen, and other irritants from the outside environment. This can lead to respiratory problems, eye irritation, and other health complications.

Another potential disadvantage is that it can be difficult to keep the attic clean. As dust, pollen, and other particles build up over time, they can become a breeding ground for mold and other fungi. This can lead to extensive damage to the house’s interior and serious health concerns for those living there.

If you’re considering venting a range hood into the attic, consult with an experienced engineer first to ensure that it’s a safe and effective option.

If you want even more tips and insights, watch this video called “Kitchen Rangehood Ventilation Solutions” from the Efficiency Matrix YouTube Channel.

A video called “Kitchen Rangehood Ventilation Solutions” from the Efficiency Matrix YouTube Channel.

Frequently asked questions (FAQ)

Do you still have questions? Below are some of the most commonly asked questions about venting a range hood into the attic.

Does a vent hood have to vent outside?

Range hoods do not have to be vented to the outside. You can purchase hoods without ductwork, called ductless hoods. But ducted range hoods are almost always preferred over ductless hoods.

What is the distinction between a range hood and a vent hood?

Any kitchen ventilation device manages and distributes smoke, steam, grease, or oil-related aromas. A range hood catches and distributes these harmful fumes, preventing your kitchen from fogging.

Is a vent hood required for an electric stove?

The reality is that you should think about installing a vent for your electric stove. A vent hood might be useful even if you only cook once or twice a week. It will clean and improve the quality of your indoor air.

Is a range hood required for a gas stove?

Is a range hood required for a gas stove? Yes. Because gas stoves produce a lot of heat and smoke, you’ll need a kitchen fan that can exhaust the fumes outside.

Is a microwave vent sufficient for a gas stove?

Microwaves that fit beneath or between cabinets or over a wall oven do not have bottom vents. If you intend to install your microwave over your stovetop, you must include a vent, so carefully examine the specifications of a new microwave before purchasing it.


A range hood is not just a kitchen accessory but also a great addition to your home. Just make sure you don’t vent it into the attic area of your house because the smell and the dust can lead to serious health complications. Instead, use a wall-mounted model that can be easily moved, so you don’t have to worry about it cluttering up your attic.

To prevent any issues in the future, keep track of its filter and clean it regularly. After all, being neat is half the battle regarding ventilation!

This article covered range hood, how it works, and its benefits. Here are some key takeaways:

Key takeaways

  • A range hood is one of the most crucial kitchen appliances.
  • A vent range hood works by exhaustively circulating air throughout your kitchen, drawing in any food particles in the air.
  • A range hood vent is a small, discreet opening in a wall or ceiling that allows kitchen smoke and fumes to escape.

So, have you decided what’s best for your range hood now? And did I cover everything you wanted to know? And what do you think of my list? Let me know in the comments section below (I read and reply to every comment). If you found this article helpful, check out my full blog for more tips and tricks in your kitchen. Thanks for reading, and stay safe.

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Author avatar - Roger Harris
Written By Roger Harris
Hey there! My name is Roger, and I've been selling range hoods for over six years. I now run this blog all about range hoods and kitchen ventilation! If you're looking for a new range hood for your kitchen, this is the place for you.

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