How Far Should Generator Be From House? An In-Depth Guide

How Far Should Generator Be From House? An In-Depth Guide

It might be a Frustrating thought that how far should generator be from house. We understand you totally and don’t worry, we will tell you the answer to your question in this article.

As you know, generators are an essential part of our lives because of their advantages, and they are helpful in emergencies. They might affect us negatively if they didn’t install it in the perfect or right place.

We highly recommend you not keep your generator in your house because they emit carbon monoxide, which is, you know, so much damaging if a person inhales it. So, the question raised here is how far should generator be from house?

In this article, we will discuss how far should generator be from house, factors that consider when placing a generator, and how far my generator should be away from my camp.

We will also tell you about different generators like standby, inverter, and portable generators that how far we placed them from the house. So, we will not waste your time anymore, and let’s dive into it.

How Far Should Generator Be From House

How Far Should Generator Be From House?

A generator should be less than 20 feet from the house when you use it. If your place is 20 feet away from the house, it will be safe for the people living there.

You know nothing is smoother than a mobile gas-powered generator when the electricity goes out and all the lights and fans shut down in the middle of the storm. But it could also be the most dangerous if there is no storm. Plus, you can’t run your generator during rain.

The poisonous gas is odorless and invisible, so it will enter the house through doors and windows if you place and run the generator close to the house or building. 

Importance of Generator Placement:

Before going into the depth of the question of how far should generator be from house, we need to learn the placement of the generator. It is a crucial factor to consider when installing the generator. The generator will be a lifesaver when power outages are emergency or serious. But if you place it correctly, it will protect your family and home safety.

One of the most beneficial aspects of placing a generator is the distance from the house. The generator emits carbon monoxide, which is not good for a person if inhaled in high concentration. That’s why placing a generator in a well-ventilated area away from your house and your doors is important.

In addition, the generator would be placed at least 20 feet away from your house. Plus, you need to place the generator on a stable surface, flat and protected from debris and moisture. The proper placement of the generator will ensure it will operate efficiently, reliably, and safely in times of need.

So, it is important to consult a licensed electrician to analyze the proper placement of your generator to ensure your family’s safety and well-being.

Reasons for proper placement of a Generator:

After understanding the importance of generator placement, below are a few reasons we explain why placing the generator far away from the house is necessary.


As I said earlier, generators produce carbon monoxide, which is odorless, colorless, and toxic if we inhale it in high amounts. Therefore, you can place a generator near your home or in the garage. Plus, you can’t place the generator near your windows, doors, or vents that lead to your house.

According to the National Fire Protection Association’s recommendation, the generator should be placed at least 20 feet away from your house, doors, windows, and vents.


The noise of generators is frustrating and annoying, and they are too noisy when running. So this is also why you should place your generator far away from your house.  Because the noise of the generator will be disruptive to you and your neighbors. Therefore, minimizing the noise is also why the generator is 20 feet away from your house.

If you want to know tips and methods of how to reduce generator noise, then you can learn from here. We provide tips and methods after consulting with the experts, and they are experts’ tips.

Importance of Generator Placement


We are talking from the start that placing generators far away from your house is better for an individual. But it would be best if you made sure that the placement of the generator is not too far away so that you can’t do the maintenance and refuelling it.

Ensure your generator is placed where you can easily access it and do maintenance and refuelling.

Fuel Storage:

Generators need fuel to operate. Therefore, it is important to store fuel and secure it in a safe place that is also far away from your home, according to the recommendation of NFPA, which states that the fuel should be stored in a container specially designed for storing the fuel. Plus, it should be stored in a dry, cool location away from the ignition sources.

Consider These Factors When Placing Your Generator Away from House:

We finally reach our final step: the factors you need to consider when placing a generator. Above, we understand how far should generator be from house and the importance or reasons for placing a generator away from the house. Now, we are going to learn the factors regarding placing a generator.

1. Distance from House:

The distance between the generator and the house is important to prevent carbon monoxide from entering the house. A generator should be placed at least 20 feet away from your house, and the device’s exhaust also points away from the house. This will ensure that Carbon monoxide will not enter the house.

2. Elevation:

You need to place a generator on a high surface, such as a concrete pad, to stop flooding or any water damage to the generator. The generator should be placed on an elevated surface at least one foot off the ground to prevent water damage.

3. Airflow:

The generators need air for efficient operation and cooling, so placing them in a well-ventilated area is important. Also, analyze that there should be a sufficient place surrounding your generator to allow the proper airflow. This will ensure the device runs efficiently and decrease the risk of damage and overheating to the generator.

Placing Your Generator Away from House

4. Fuel Source:

The generators need fuel like gasoline and diesel and should be placed away from flame material or liquids. The device should be placed in a well-ventilated area, and the fuel source will be placed away from the device. It will ensure that there is no risk of explosion or fire.

5. Noise Levels:

The generators might be too noisy when running, which is frustrating for the house member. The person can’t sleep or work anything when the generator is running close to him. So it would be best to consider the noise level factor when placing the generator. The generator should be placed 20 feet away from the house to reduce the noise.

6. Access for maintenance:

Generators need regular maintenance to ensure they will operate efficiently. The generator should be placed in that area, allowing easy access for repairs and maintenance. This will ensure the maintenance is carried out efficiently and safely.

7. Wind direction:

The generator should be placed in that area considering the prevailing wind direction. The generator’s exhaust should be facing away from the home and any other structure to stop the Carbon monoxide gas from entering the home.

8. Local Regulations:

It is important to check the local regulations when placing the generator. Some areas have their specific guidelines on generator placement. It isn’t easy to follow them to make sure compliance and safety. 

How Far Should My Generator Be Away From My Camper?

It is also an important step in understanding how far generator should be from house. Many examples and articles tell you how to use installed and portable generators in an RV.

How Far Should My Generator Be Away From My Camper?

Plus, they provide you the guidelines about fuel type, size, connections, and many other things. However, the research provides small information on the distance your generators should be from the RV. The best method for this process is according to manufacturers’ guidelines, and it will appear in the best direction.

Campground Use of Generators

Camping in the RV parks will prevent some challenges with using the generators. Many campgrounds have restrictions on using the generator, and their main focus is on non-use during the nighttime or particular quiet hours. Further, the distance between the campsites limited the distance from the RV to the generator.

Your RV is Your Home:

Many generators are nearly fuel-powered and come with manufacturer guidelines that state the distance from the home. But they will need to share the proper details of the RV significantly. So that’s why we recommend you follow the manufacturer’s guidelines when considering an RV as your home.

Be Aware of Other Campers:

You must place your portable generator far from the RV on your campsite. It would be best if you remembered to turn the exhaust engine away from your RV, but you can’t place it close to another camper home. In case of both exhaust and noise might be invasive.

We highly recommend you be aware of the distance surrounding the campers and not allow the generator exhaust to affect them. Always maintain space or distance of the generator from any campfires and places where many people gather.

Installed Generators in RVs:

It might be possible that your RV has installed the generator. Use caution when running the installed generator near the RV’s doors and windows. In case of avoiding the exhaust fumes when you are entering.

If the RV does not have a carbon monoxide detector, you need to get one and install it to ensure you and your family will live safely. When operating and running the generator, your primary goal is safety to avoid negative scenarios for you and your family.

Distance Ranges: Typical Guidelines for Generator Placement:

It is also an important step in understanding how far generator should be from house. In addition to complying with electrical code requirements, it is necessary to comply with local ordinances regarding generator placement. Local ordinances may vary depending on the jurisdiction and can include specific regulations for the placement, such as the installation and operation of generators.

To comply with local ordinances for generator placement, we recommend that you contact your local government or utility company for specific guidelines and regulations. Some common requirements that might be included in local ordinances for generator placement include the following:

Distance from property lines:

Local ordinances may specify the lowest distance that a generator must be from property lines. This ensures the generator does not encroach on neighboring properties or public areas.

Zoning restrictions:

The local ordinances may also have zoning restrictions that dictate where generators can be located within a property. For example, there are some areas where generators may only be allowed in the backyard or a specific property area.

Installation requirements:

Local ordinances may also have specific requirements for the installation of generators, like using a licensed electrician or obtaining a permit before installation.


A portable generator can be used in multiple places, including camping, outdoor events, and emergencies. But the question arises about how far a should generator be from the house.

When placing a generator, it is important to place the generator in a safe and proper location. It should be placed at least 20 feet from the campsite or camping area. This distance is beneficial because generators produce carbon monoxide, which can negatively affect individuals. The generator should be placed in a well-ventilated area, away from tents or sleeping areas.

It is also beneficial to consider the noise level of the generator. When camping, you want to reduce noise disturbance to other campers. Therefore, the generator should be placed as far away as possible from other campsites.

Further, following the manufacturer’s instructions for proper use and maintenance when using a generator in a camping situation is important. This includes proper fuel storage, handling, and regular maintenance to ensure the generator functions safely and efficiently.

When camping with a generator, it is important to prioritize safety and respect for others by placing the generator at least 20 feet away from the campsite and following proper use and maintenance procedures.

Frequently Asked Question: How far should generator be from house?

Can a generator be next to the house?

You should keep your generators outdoors, far away from the house as much as possible, and certainly away from any doors or windows of the house.

Is it safe to connect the generator to the house?

No, you can’t do that, never try to power the house wiring by plugging the generator into a wall outlet. It is a practice which is called back feeding. This is dangerous and negative, an electric shock risk to utility workers and neighbours connected to the same utility transformer.

How far should generator be from house?

It would be best to place your generator at least 20 feet away from your house, with the engine exhaust directed away from vents, windows, and doors.

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