The Standard Garage Size Guide: What’s Ideal For Your Home?

the-standard-garage-size-guide:what’s-ideal-for-your-home

When you are planning to add a garage to your property, the size of the garage you choose can
greatly impact its functionality and comfort. Your decision should depend on how much space you
require for parking, storage, or additional purposes like workshops or gyms.

Nevertheless, finding the right size can be overwhelming with so many options to consider. In this
guide, we will break down standard garage sizes and help you determine which one works best for
your home.

One-Car Garage Size

For many homeowners, a one-car garage is the most practical choice. A standard one-car garage
typically measures 12 feet wide by 20 feet deep (12×20). This size is sufficient to park most vehicles,
from compact cars to minivans.

However, if you own a larger vehicle or plan to use the space for storage in addition to parking, you
may need a slightly bigger garage.

The most common measurements for a one-car garage are:

Width: At least 12 feet
Depth: At least 20 feet
Garage Door Width: 8 to 10 feet

If you need additional space for tools, bikes, or other items, an 18-foot-wide garage (often referred
to as a “one-and-a-half-car” garage) might be a better fit. It can also help if you want to store larger
items like lawnmowers or sports equipment without feeling cramped.

Two-Car Garage Size

A two-car garage is a popular choice for many households. It is wide enough to park two standard
vehicles side by side. The typical size for a two-car garage is 20 feet wide by 20 feet deep (20×20).

Still, this size can feel a bit tight for larger vehicles or for people who need room to open their car
doors comfortably.

For a more spacious feel, many homeowners opt for a garage that is at least 22 feet wide. This
allows more room to maneuver, and it can accommodate larger vehicles such as SUVs or trucks. If
you are looking for even more room, a 24-foot-wide garage is ideal for fitting two full-sized vehicles
and having space to store other items.

Standard two-car garage dimensions include:

Width: At least 20 feet (22 feet or more is ideal)
Depth: At least 20 feet
Garage Door Width: Either two 8 to 10-foot-wide doors or one 16-foot-wide door

When designing your garage, consider the amount of space needed not just for parking but also for
additional storage or workshops. An extra room can make your garage feel less cluttered and more
organized.

Three-Car Garage Size

If you have three vehicles or need extra storage, a three-car garage is a great option. The standard
size for a three-car garage is 30 feet wide by 20 feet deep (30×20).

However, it is recommended to go a bit wider for better usability and flexibility. A more comfortable
size would be 36 feet wide by 24 feet deep (36×24). This will give extra room for larger vehicles,
storage, and movement.

The three-car garage is perfect for families who need more space but do not want to go to the
extreme of having a four-car garage. This size also works well for homeowners who want to use part
of their garage as a workshop or storage area.

The standard three-car garage dimensions are:

Width: 30 feet or more
Depth: At least 20 feet
Garage Door Width: One 8 to 10-foot-wide door and one 16-foot-wide door

Four-Car Garage Size

A four-car garage offers maximum flexibility, especially if you own multiple vehicles or want to use
the space for more than just parking. A standard four-car garage typically measures 40 feet wide by
20 feet deep (40×20). This size allows for easy parking of four vehicles while still leaving room for
storage and other uses.

Some homeowners who have large vehicles or need extra space for storage might choose a larger
40×30 garage or even a 48×30 garage. The extra space can be used for workshops, tool storage, or
even recreational areas like a home gym.

Standard four-car garage dimensions include:

Width: At least 40 feet
Depth: At least 20 feet
Garage Door Width: Either four 8 to 10-foot-wide doors or two 16-foot-wide doors

Factors To Consider

When determining the best size for a garage, it is important to consider your specific needs. For
example, if you need to store tools, recreational equipment, or larger vehicles, you may need a
garage that offers more space than a standard two-car garage.

Additionally, the type of vehicles you own can impact the space requirements. Full-sized trucks and
SUVs often require larger garage dimensions to park comfortably.

Your garage’s layout can also play a role in its overall size. For example, an attached garage may be
limited by the space available near your house. Meanwhile, a detached garage can be customized
more freely.

Attached vs. Detached Garage: Which Is Best for You?

When selecting the size for a garage, one of the biggest decisions you will need to make is whether to opt for an attached or detached garage. Both options have their own benefits. The right choice largely depends on your space availability, budget, and preferences.

An attached garage connects directly to your home, which makes it easier to access, especially on rainy or cold days. It also gives the convenience of walking straight into your home without having to step outside. 

However, attaching a garage to your home can be more expensive than building a detached garage. Additionally, attached garages may require extra planning to make sure they complement the existing structure of your home.

On the other hand, a detached garage is not connected to your home and is typically placed further away on your property. The biggest advantage of a detached garage is the flexibility in design and placement. Since it does not need to match the architecture of your home, you can create a custom space that fits your specific needs. 

Detached garages also offer greater privacy and can be used as a workshop or studio without the disruption of noise or clutter in your home. The drawback is that you may have to walk farther to get to it, especially in poor weather conditions.

Storage Space Considerations

One of the primary reasons homeowners decide to build a garage is the need for additional storage. Beyond simply providing shelter for vehicles, a well-designed garage can serve as a versatile space for organizing and protecting your belongings.

Opting for a larger garage allows room for cars while still accommodating shelves, cabinets, and overhead racks for items you want off the floor. If you plan to store tools, bicycles, sports gear, or seasonal decorations, consider building a two-car garage with extra depth or even a three-car garage for maximum flexibility.

Thinking ahead is essential. Designing your garage with future storage needs in mind helps prevent clutter and ensures you won’t outgrow the space as your household and hobbies evolve.

Additional Garage Uses

Modern garages often serve multiple purposes beyond vehicle storage. Many homeowners convert part of their garage into:

  • Workshops: A deeper garage provides ample room for a sturdy workbench, organized shelving, and tool storage. This layout keeps projects contained and allows hobbyists or DIY enthusiasts to work comfortably without interfering with parked vehicles.
  • Home Gyms: Additional square footage makes it easy to set up cardio machines, free weights, resistance bands, and mats for stretching or yoga. With proper ventilation and flooring, the space can become a convenient and motivating workout area.
  • Home Offices or Studios: Installing insulation, windows, adequate lighting, and multiple power outlets transforms part of the garage into a comfortable year-round workspace. Whether used for remote work, art, or music, the added features help create a quiet and functional environment.
  • Recreational Areas: Many families choose to turn extra garage space into a game room, entertainment lounge, or hobby area. Options include a pool table, home theater setup, or crafting station, offering a versatile spot for relaxation and fun.

Adding both width and depth makes these types of upgrades realistic and practical, all without sacrificing parking or core storage needs.

Maximizing Garage Functionality

Your garage is more than just a place to park your car; it can be a versatile space that serves multiple purposes. With the right size for a garage, you can make the most of this area by tailoring it to fit your needs. 

If you want extra storage, a workshop, or a hobby space, consider how you intend to use your garage beyond simply housing your vehicles.

Here are a few ways to maximize the functionality of your garage:

  • Workshop Area: If you enjoy DIY projects or need space for repairs, a workbench, shelves, and tool storage can be added to your garage. Opting for a garage with extra depth and width gives you room to organize tools and materials efficiently while keeping your vehicles protected.
  • Storage Solutions: Garages are perfect for storing seasonal items, sports equipment, and garden tools. With additional space, you can incorporate overhead storage or built-in cabinets to keep everything organized and out of sight.
  • Home Gym: Many homeowners are turning their garages into home gyms, offering privacy and space for equipment. A larger garage allows room for various machines, free weights, and mats, giving you the freedom to exercise at your convenience.
  • Home Office or Studio: If you’re looking for a quiet retreat or need extra space for a home office or art studio, a garage can be transformed into a functional work area. Adding insulation, windows, and electrical outlets can make this space comfortable year-round.
  • Recreational Space: For families, a garage can double as a recreational area, with enough space for games, exercise equipment, or even a small entertainment room.

Why Choose Supreme Buildings?

Supreme Buildings specializes in offering a wide range of garage sizes that cater to your unique needs. If you need a compact one-car garage or a spacious four-car garage, we can guide you through the process of selecting the right size. 

Our team works with you from start to finish, so that your garage meets your specifications for functionality, storage, and comfort. Our engineer-certified buildings are designed to stand the test of time, and with our 30-day money-back guarantee, you can feel confident in your choice.Ready to create the perfect space for your vehicles and more? Contact Supreme Buildings today to request a personalized quote and explore design options tailored to your space. Our team will guide you through every step, from layout planning to high-quality construction.