Like most home remodeling projects, the Garage Cost depends on a number of factors, such as its size, type, and materials used in its construction. Also, the types of amenities you want to add to a garage also affect its construction budget. For example, a glorified carport costs several times more than a basic garage that is an extension of your home.
To help you with your garage construction project, we are listing the factors that affect its cost and a cost estimate for different types of garages.
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Factors That Affect the Cost of Building a Garage
A garage can be used for several purposes. You might want to build a garage that serves the purpose of vehicle storage, or maybe a garage that you can use as an office. One thing that you should keep in mind is that adding more amenities to the garage will require a bigger budget. Amenities like finished walls, automatic openings, trimmed doors and windows, etc. not only require more space, they also add to the cost of garage construction.
Here is a list of factors that may inflate the cost of garage construction.
1. Type of Garage
A garage that uses one of the existing house walls as a support is known as attached garage. It is usually cheaper to build as compared to its counterpart, detached garage. A detached garage is built from scratch. It doesn’t use any of the existing walls and therefore, incurs more labor and material cost. Both types of garages have their own advantages and disadvantages.
Attached Garage – Since this type uses one of the existing house walls, it requires less labor and construction material as compared to a detached garage. This type of garage is not suited to individuals who want to use the garage as a workshop or a music studio as it offers less isolation.
Detached Garage – Detached garage is more costly but it also offers greater design flexibility, allowing you to use your garage anyway you like.
2. Size of Garage
The size of the garage dictates the labor and amount of material used in its construction. Generally speaking, vehicle garages are smaller than garages that are used as a living or working space. Here are the dimensions of different types of car garages.
- Single-vehicle garages – 12’ X 20’
- Double-vehicle garage – 20’ X 20’
- Three-vehicle garage – 32’ X 24’
3. Construction Material
The quality and amount of construction material have a major impact on the garage construction budget. In addition to essential supplies, such as concrete, nails, and lumber, your garage may need some add-ons as well, such as windows, doors, paint, etc.
Amenities like heat insulation, moisture resistant walls, wooden door, extensive lighting, etc may cause the costs to increase.
4. Building Permit
Most municipalities require the homeowners to get a building permit before beginning the construction process. This process may require you to hire an architect or a contractor who can give you expert advice on the design and structure of the garage.
Once you have determined the type and size of the garage you want to build, you need to look into the details. Determine what kind of amenities you want your garage to have and get cost estimates for all those amenities from a professional contractor.
To help you with this task, we have prepared a table that highlights the cost of building different types of garages.
|Type of Garage||Size||Estimated Cost|
|Basic single-car garage||240 square feet||$8,500 – $10,500|
|Basic two-car garage||380 square feet||$13,500 – $17,000|
|Two-car garage, with lighting, ventilation, attic storage||800 square feet||$28,000 – $38,000|
The quality of material can also add to the construction Garage Cost. Here is table presenting per square feet cost for different types of construction materials.
|Type of Material||Per Square Feet Cost|
|Basic material||$30 – $50|
|High-end material||$35 – $65|
|DIY material||$15 – $25|
You may also use a prefabricated garage kit for constructing your garage. This kit may cost you $3,000 to $12,000 depending on the size of the garage. In addition to materials cost, a one-time consultation from an architect may Garage Cost around $500. Building permit may cost around $200 to $400, depending on your state of residency.
This is a general guide about the cost of constructing a garage. The exact Garage Cost depends on various factors, which should be carefully considered by a buyer.