Building Big: Ideal Dimensions for a 4-Car Metal Garage

40x70x16 Vertical Roof Commercial Building
40x70x16 4-Car Commercial Building

When it comes to expanding your property and accommodating your growing vehicle collection, few investments are as practical and valuable as a spacious garage. If you're an automobile enthusiast, a homeowner with a large family, or simply someone who appreciates the convenience of extra storage space, building a 4-car garage with Metal Carports can be a game-changer. 

Before you embark on this construction journey, it's crucial to consider the ideal standard garage dimensions and design aspects that will not only house your vehicles comfortably but also enhance the overall functionality and aesthetics of your property. Join our 4-car metal garage experts as we delve into the key considerations for building a big, yet perfectly proportioned 4-car garage.

Understanding the Need for a 4-Car Garage

When it comes to car garage size, the adage "bigger is better" often holds true, especially in the context of a 4-car garage. Many homeowners wonder if they truly need such a spacious structure, but there are compelling reasons why people opt for these expansive garages that fit multiple-sized vehicles. 

Vehicle Collection

If you're an automotive enthusiast with a growing collection of cars, a 4-car garage offers the ideal space to house your prized possessions. It's not just about storage– it's a showcase for your passion that has a garage door height that allows enough room for taller trucks as well as garage features that far surpass single-car garages.

Multi-Generational Living

In some cases, households consist of multiple generations, each with their own vehicles. A 4-car garage ensures that everyone's transportation needs are met while maintaining peace and order within the home, allowing family members to comfortably open their car doors without disturbing the other vehicles nearby.

Workshop or Hobby Space

Many homeowners utilize a portion of their garage as a workshop or hobby space. Whether you're into woodworking, DIY projects, or crafting, a 4-car garage gives you room to pursue your passions that a single-car garage cannot provide.

Extra Storage

Beyond cars, both detached garages and attached garages often serve as storage spaces for tools, sports equipment, holiday decorations, and more. The extra space and square footage of a 4-car garage are invaluable for keeping your home organized.

36x30 metal garage that can act as a 4 car garage with front porch
36x30 Metal Garage

The Importance of Proper Planning for Space and Functionality

When contemplating the construction of a 4-car garage, it's crucial to plan meticulously. Simply having a large space won't be efficient unless you consider its functionality. 

Efficient Vehicle Access

Properly designed 4-car garages ensure that all vehicles can be easily accessed and parked without obstructing each other when you open a car door. Well-thought-out layouts prevent the daily hassle of maneuvering vehicles and car door clearance.

Storage and Organization

With more space comes a greater need for organization. Adequate shelving, storage solutions, and designated areas for different items contribute to an orderly garage.

Workspace Allocation

If you intend to use part of your garage as a workspace, plan for this. Consider electrical outlets, workbenches, and storage for tools and materials.


Think about your long-term needs. Will your family grow? Will your hobbies evolve? Proper planning now can save you the hassle and cost of renovations later.

Assessing Available Space

Before you embark on the exciting journey of building your new metal detached garage, it's crucial to assess the available space on your property thoroughly. This step sets the foundation for a successful project and ensures that your garage fits seamlessly into your landscape. 

How to Measure the Available Space for the Garage

Begin by sketching a rough layout of your property. Include existing structures, trees, driveways, and other features. Use a measuring tape or a laser distance measure to accurately measure the width and length of the space where you plan to build your garage. Ensure your measurements are precise, as they will directly impact your garage's dimensions and placement. Identify any potential obstacles such as trees, utility lines, or drainage systems that might affect the location and size of your garage.

Choosing Between a Single Garage Door or Multiple Garage Doors

When assessing the available space for a 4-car metal garage, one of the key considerations is whether to opt for a single large garage door or multiple smaller doors. The choice between these options can significantly impact not only the functionality and accessibility of the garage but also the overall aesthetics and cost. A single garage door may offer a more unified and streamlined appearance and potentially lower installation costs, but it may also necessitate a larger uninterrupted façade and could limit access to individual vehicles. On the other hand, installing multiple doors provides the flexibility of accessing each car independently, but this may come at a higher cost due to additional materials and labor required for separate door installations.

Another essential consideration is the interior layout and the intended use of the garage space. The placement of pillars, storage areas, and workspaces can affect the feasibility of having single or multiple doors. Multiple doors may allow for better utilization of interior space by providing more wall area for storage and organization, whereas a single large door may offer easier maneuverability for larger vehicles or equipment. Furthermore, the intended use of the space, whether primarily for vehicle storage, as a workshop, or a combination thereof, can guide the decision on door configuration to best suit the user’s needs and preferences. Balancing functionality, aesthetics, and cost while taking into account the specific requirements of the garage’s intended use will help in making an informed decision between a single garage door or multiple garage doors.

Dimensions of a 48x50 Metal Garage that can be a 4 car garage
Dimensions of a 48x50 Metal Garage

Ideal 4-Car Garage Dimensions

When planning a 4-car garage, determining the ideal dimensions is paramount to ensure functionality, ease of use, and the efficient use of space. Let’s take a closer look into the key considerations for choosing the right dimensions for your 4-car garage. 

Single-Bay and Multi-Bay Options

A single-bay garage typically features a single large space to house all four vehicles in a row, while a multi-bay garage is divided into multiple sections or bays, with separate entrances for each vehicle.

For a functional 4-car garage, a minimum width of 30 feet and a minimum length of 40 feet are recommended. This allows for four average-sized vehicles to be parked comfortably, with some maneuvering space. These minimum dimensions are necessary to ensure that vehicles can be parked and moved in and out of the garage without difficulty. Inadequate width or length can lead to congestion, making it challenging to access and exit vehicles.

Recommended Metal Garage Dimensions

An optimal width for a 4-car garage is around 40 to 44 feet. This provides ample space for parking four vehicles side by side with enough clearance for doors to open comfortably. A length of 60 to 70 feet is recommended for versatility. This additional length can accommodate larger vehicles, such as SUVs or trucks, and create space for storage, a workshop, or additional amenities. The height of your garage should be at least 9 to 10 feet to accommodate taller vehicles and allow for storage or workspace with overhead clearance.

How These Dimensions Accommodate Larger Vehicles and Storage Needs

These dimensions are the key to creating a garage that not only meets your current needs but also adapts to your evolving lifestyle. 

Here are some key points to having a larger dimension garage: 

  • Larger Vehicles: The recommended dimensions ensure that larger vehicles, including SUVs, pickup trucks, or vans, can be comfortably parked without feeling cramped. This flexibility future-proofs your garage.
  • Storage: The extra length allows for dedicated storage areas, shelving, or even a loft space. This is invaluable for organizing tools, equipment, seasonal items, and more, keeping your garage clutter-free.
  • Workspace: If you plan to use part of your garage as a workspace or hobby area, the additional space provides room for workbenches, tools, and adequate maneuvering space.

Advantages of Using for Metal Garage Construction

Metal Carports offers a range of distinct advantages that make them a top choice for those considering 4-car metal garage construction. Let’s explore the key advantages of using Metal Carports for your metal garage project, shedding light on why they are the go-to option for homeowners and businesses alike.

Unmatched Durability

Metal Carports’ metal building structures are engineered with durability in mind. They are constructed using high-quality steel or aluminum materials that can withstand the harshest weather conditions, from heavy snow loads to intense UV exposure. 

Customization Options

One size does not fit all when it comes to metal garages and metal carports. offers a wide range of customization options, allowing you to tailor your garage to your specific needs. From choosing the dimensions of a 4-car garage, 2-car garage, or another size to selecting the color and style, you have the flexibility to create a metal garage that perfectly complements your property.

Quick and Easy Installation

Metal Carports' structures are designed for easy assembly, making the installation process faster and more efficient. This not only saves you time but also reduces labor costs, making Metal Carports an economical choice for your metal garage construction project.

Cost-Effective Investment

Compared to other construction materials, metal garages from Metal Carports offer an excellent value proposition. Their competitive pricing, combined with long-term durability and low maintenance costs, ensures that you get the most bang for your buck.

Versatile Applications

Metal Carports' products are not limited to garages alone. They can be adapted for various purposes, such as workshops, storage units, RV shelters, and more. This versatility makes Metal Carports an attractive choice for a wide range of applications.

Contact MetalCarports Today for a 4-Car Metal Garage

Ready to transform your property with customized 4-car garage dimensions that perfectly suit your needs and style? Don't wait any longer– contact Metal Carports today, and let's embark on this exciting journey together.

Our team of metal garage experts is ready to assist you in designing and constructing the ideal 4-car garage tailored to your property and style. Whether you need a spacious storage solution, a workshop, or simply a secure space for your vehicles, we have the experience and flexibility to bring your vision to life.

With cost-effective options, a variety of customizable features, and a commitment to quality, Metal Carports is your trusted partner in creating the garage you've always wanted. Give us a call today at  877-517-4422 or fill out the form below to get started.