Can You Put a Standby Generator in a Barn?

Standby generators are a great way to ensure that you have power during an outage. However, many people wonder if they can put a standby generator in a barn. The answer is yes, but there are some things to consider first.

Can you run a generator in a barn?

No. If you try, you will first need to make sure that the barn is well-ventilated. This is because carbon monixide can build up inside the building and cause a health and safety risk to animals or people inside.

But, it is never recommended to use a generator inside a building. You should never use your portable generator indoors. Running a portable generator in your house, garage, or shed can kill you, even if you utilize fans or exhaust systems.

Can you put a Generac generator in a shed?

Using a generator in a shed is an option since it provides protection and safety for the equipment. Although it is never a good idea to operate a generator inside of a shed, many individuals soon discover that this is not a good idea.

Can I run a generator in a shed with the doors open?

No. Running a generator in a confined place increases your risk of carbon monoxide poisoning (even if you have windows and the door open). If you begin to feel dizzy or sick when in an area where combustion is taking place, leave immediately.

Is it safe to keep a generator inside?

Never use a generator inside or in spaces that are partially enclosed, such as garages. It is only safe to use outside and away from windows, doors, ventilation systems, crawl spaces, and other places where lethal exhaust gas might build up.

However, you can store a generator inside an enclosed building.

Related Questions and Answers

Can a whole house generator be installed in a garage?

In enclosed environments, portable generators release carbon monoxide, which is dangerous and lethal. Why you can’t use a portable generator inside your house, garage, or shed is because of this:

How much airflow does a generator need?

For a normal 100-kilowatt generator, the cooling air need is around 65 CFM per kilowatt, whereas the combustion air requirement is only about 3 CFM per kilowatt, or about 300 CFM for a typical 100-kilowatt generator).

Can a generator be enclosed?

The OSHA recommends that a generator be ventilated properly by leaving 3 to 4 feet of space around it and above it on all sides. Cutouts for air intake and heat exhaustion and dissipation are required in the enclosure.

What do they mean by ‘standby generator’?

This video should provide more information

Can you run a generator in the attic?

Placing a generator in your attic or basement is a bad idea! When using a generator, be sure to keep it at least 20 feet away from your home and point the exhaust away from windows and doors.

Can you put a generator in the ground?

Copper rods of at least four feet in length are required for most portable generators, however a longer rod may be driven deeper into the ground. To connect your generator’s grounding bolt to the ground rod, you’ll need copper grounding wire.

Do propane generators need to be vented?

A significant amount of water is present in propane exhaust that has not been properly vented. Your ceiling will be covered with water droplets and it will begin to rain inside as soon as your windows begin to fog up. But even if I did want to breathe the exhaust, I wouldn’t do it. In the event of an issue with combustion, it is recommended to vent it outdoors.

Will a generator overheat in a box?

Proper ventilation and air supply are essential for the interior of your silent box DIY generator. In order for the generator to work correctly and prevent overheating, it will need appropriate ventilation. A shortage of oxygen will cause the generator to overheat to potentially hazardous levels, making combustion impossible.


While its not advised to install a standby generator in a barn, it can be used temporarily for energy backup if there is plenty of ventilation. However, you must be very careful about doing so as it can cause potential carbon monixide poisoning to anyone in the building.

The “generator shed enclosure” is typically used to keep the generator in a safe and secure area. The shed can be made out of wood or metal, but it should be well ventilated.

NEXT UP: Is a Standby Generator Tax Deductible?

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James Sylvester
About James Sylvester

James S. Sylvester is an experienced OSHA Safety Supervisor with years of experience in the construction and oil & gas industries. He focuses on workplace safety, occupational health and safety systems. Learn more about James' here or connect with him on Twitter