3 Car Garage Dimensions: Finding the Perfect Size for Needs

When undertaking the construction or renovation of a garage, it’s essential to consider its size, especially if you own three cars or require additional storage space.

A 3 car garage can provide the ideal solution for your needs. Determining the dimensions of a 3 car garage can be a nuanced process, influenced by factors such as the size of your vehicles and the layout of the garage.

In this article, I will share my firsthand experience and provide reliable information to help you find the perfect dimensions 3 car garage.

Finding the Right Dimensions

24 Feet Wide by 30 Feet Deep (720 Square Feet)

24 feet wide by 30 feet deep (720 square feet)

A 3-car garage with dimensions of 24 feet wide by 30 feet deep provides a comfortable size for most families.

With this size, you can easily accommodate three cars, allowing enough room to open the doors and walk around them.

There is ample space for a workbench or other storage options, making it a versatile choice for homeowners.

30 Feet Wide by 24 Feet Deep (720 Square Feet)

30 feet wide by 24 feet deep (720 square feet)

If you have larger cars or plan to use your garage for additional purposes, such as a workshop or a home gym, a 30 feet wide by 24 feet deep garage might be a better fit for you.

This size offers a slightly larger space for storage and provides flexibility in utilizing the garage for various activities.

36 Feet Wide by 24 Feet Deep (864 Square Feet)

36 feet wide by 24 feet deep (864 square feet)

For those who require maximum space for three cars and additional storage, a 36 feet wide by 24 feet deep garage is the largest option on our list.

With 864 square feet, this size allows ample room for tools, equipment, and other belongings.

It is an excellent choice for families with larger cars or individuals who want to utilize their garage for multiple purposes.

20 Feet Wide by 30 Feet Deep (600 Square Feet)

20 feet wide by 30 feet deep (600 square feet)

If you have smaller cars or don’t need extensive storage space, a 20 feet wide by 30 feet deep garage is a suitable option.

This size provides enough space for three cars to fit comfortably, while still leaving some room for storage. It is a cost-effective choice for those on a budget.

Read Also: How Much Does It Cost to Build a 3 Car Garage

32 Feet Wide by 22 Feet Deep (704 Square Feet)

32 feet wide by 22 feet deep (704 square feet)

32 feet wide by 22 feet deep garage strikes a balance between size and space.

It offers enough room for three cars without being as large as some of the other options on our list.

This size is perfect for families who want a bit more space than a standard 3-car garage but don’t require extensive storage.

Read Also: How Many Square Feet is a 3 Car Garage

What factors should I consider when choosing the dimensions for my 3-car garage?

When determining the dimensions of 3 car garage, consider the size of your cars, the amount of storage space you need, and the layout of your home. It’s also important to ensure that the garage is wide enough to accommodate a garage door opener.

Can I customize the dimensions of my 3-car garage?

Absolutely! The dimensions provided in this article are common examples, but you have the flexibility to customize the size based on your requirements and available space.

How do I measure the dimensions of my cars for a 3-car garage?

To measure your cars, start by measuring the length, width, and height of each vehicle. Ensure that you add a few feet of clearance space on all sides to allow for easy movement and door opening.

Is it necessary to consult a professional before building a 3-car garage?

While it’s not mandatory, consulting a professional architect or contractor can be beneficial. They can assess your specific needs, evaluate the available space, and provide expert advice to help you make informed decisions.

Can a 3-car garage be used for purposes other than parking cars?

Absolutely! A 3-car garage can be versatile. It can be utilized as a workshop, a home gym, a storage area, or even transformed into a hobby room or entertainment space.

Are there any building codes or regulations I need to be aware of when constructing a 3-car garage?

Building codes and regulations vary by location. It’s crucial to consult local authorities or a building professional to ensure compliance with the necessary permits and guidelines.


In conclusion, the dimensions of a 3 car garage can vary depending on your specific needs and preferences.

Whether you have larger cars, require ample storage space, or have budget constraints, there is a size that fits your requirements.

Remember to consider the size of your cars, storage needs, and home layout when choosing the dimensions for a 3-car garage.

With careful planning and customization, you can create a functional and spacious garage that perfectly accommodates your vehicles and belongings.

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As an expert in the field of garage walls, I have extensive knowledge and experience in enhancing the aesthetic appeal and functionality of these spaces through color and decoration. I specialize in creating visually appealing and practical designs that transform garages into inviting and organized environments.

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