How much does it cost to build a garage with living quarters

Topic How much does it cost to build a garage with living quarters

The nationwide average cost of constructing a garage is $24,000. The expenditure of a garage relies on its siding material, foundation, and finishes, such as electricity and the style of the garage door. A single-car, separate garage kit begins at around $7,250, while a three-car garage attached to an attic can cost up to 50,000.

Average Cost to Build a Garage


Average Cost $52

Highest Cost $70

Lowest Cost $35

Garage cost per square foot

A two-car garage costs an average of $52 per square foot. Custom garage construction costs, such as slab foundations, security systems, and livable upholstery, indicate you can pay between $ 35 and $ 90 per square foot.

The cost of a single car garage

Single car garages come in multiple distinct shapes and sizes, each with its price. Pick a slightly larger footprint for extra storage space.


12x24 feet $15,000

14x28 feet $20,400

2 car garage cost

One of the most prominent cost facets for a multi-car garage is the number of garage doors you need to install. Depending on your lot size and how you plan to access your cars, you can choose to park together or from front to back, also called a tandem.


24x24 feet $30,000

24x30 feet (tandem) $31,200

3 car garage cost


Garages that accommodate three or more cars are the priciest because they demand the squarest footage. These are excellent for families who have a variety of vehicles, from luxury cars to recreational cars.


36x24 feet $44,900

30x40 feet $62,000

Separate garage cost

Separate garages range from $1,500 for a non-ferrous stainless-steel kit that fits up to $50,000 for a barn-like custom garage for a car that suits three cars and an in-law’s suite. How much you pay depends on size, functionality, materials, and labor. Budget the cost of the foundation, as well as the cost of the driveway to your new garage.

Manual garage doors and stainless-steel garage kits without insulation are the most reasonable and quickest to construct. You can find it at outbuildings and shed retailers near you. On the other hand, the cost of a separate garage with siding, trim, and roof from your home will be higher.

Get the assistance of an electrician if you are adding or updating electrical in your separate garage to modify automatic garage door openers, lighting, or security systems. Hire a plumber to install watery features such as gutter, stocking, or workstation sink.
Read more : How much does it cost to underpin a house?

How to hire a plumber

The key to choosing a plumber is exploring both national and local companies, reading reviews, and seeking suggestions from family and mates for reputable plumbers who have hired them in the past.
You can also research plumber’s license and insurance information through your state Department of Labor or its equivalent. Once you’ve reduced your choices, you can start with a phone interview and talk about topics like rates, capabilities, and experience.

Choosing the right plumber

Although most skilled plumbers can take care of your repairs, you need to find one that is trustworthy and best suited for the job. Here are some tips to aid you to pick the right one:

  • Check out reviews and estimations from other homeowners in your neighborhood.

  • · Research the organization or individual on the Better Business Bureau site.

  • · Check out their competitors. If feasible, reach other plumbers to get a free estimate.

  • Ask lots of questions. The more queries you ask, the more details you will have about job details and whether you are getting a reasonable price.

  • · Get a written estimate. A proficient plumber will permit you to review the agreement before agreeing to any terms.

How to hire an electrician

Hiring a licensed electrician is a vital step in any home task, from lighting upgrades to completing remodels. Because these projects can be risky, it is essential to hire a professional.

Electricians can help with any crisis with your home’s electrical system. This includes adding outlets, installing fixtures, replacing circuit breakers, rewiring, and more. Finding the right electrician for you will require research on their qualifications.

Once you have chosen that you need the help of an electrician, ask for guidance. Friends or family members often have an electrician they like to work the event that not here’s another item only for you!

In any case, be sure to investigate further before hiring the first electrician you meet.

To observe the ideal individual, you’ll have to think about different electrical experts, read surveys, and really look at qualifications. Asking the right questions will help you eliminate workers who are not ready for work.

Attached garage cost

It costs an average of $26,000 to attach a garage to your home. However, you can pay anything from $10,000 to $43,000 depending on how many cars you want to own and whether it includes living space.

It costs less to run new electrical or plumbing in an attached garage, especially where those features are connected to existing lines. For example, if you like a garage with an apartment, choose a floor plan that lets new wet rooms share walls with your existing laundry or bathroom.

You may also need to replace your home garage door with a fire-rated door. Check your local housing code or talk to your garage contractor.

Garage material costs

To build a garage, you need to initiate with the foundation. Budget for the cost of a concrete slab foundation, averaging $4 to $8 per square foot. Measure the length and width of your new carport establishment to make a harsh undertaking spending plan with the accompanying expenses per square foot.


Foundation Cost $4 - $8

Framing Cost $5 - $13

Siding Cost $2 - $50

Roofing Cost $1 - $10

Be sure to merge the concrete installation with any plumbing, drainage, or HVAC system requirements. Hire a general contractor to finish your project successfully and on a budget.


Garage Door $600 - $1,500

Exterior Door $450 - $700

Exterior Windows $100 - $700

On top of the foundation, you will need a prefabricated garage kit or custom wood frame to support the walls and ceiling. From there, it’s time to install garage doors and any exterior doors and windows. Take a look at the following per-unit costs, including materials and labor, and include them in your project budget:

If you prefer a prefabricated garage, you will also need electricity to install garage door openers, lighting, and charging stations for electric vehicles. After optional plumbing and electrical installation, it’s time for features like insulation, drywall, painting, and storage solutions.


Garage Door Opener $200 - $525

Lighting $80 - $900

Storage Solutions $500 - $10,000

Electric Vehicle Charging Station $1,000 - $2,300

What is the least expensive method for building a garage?

Pole Garage What is the most affordable way to make a garage? The most leisurely and most cost-effective solution for garage construction is to erect a pole-style building. They have sometimes named

post-frame construction or pool warehouses, and many consider them superior to traditional stick garages.

What amount does it cost to construct a 30 × 40 garage?

The average 30-40 building kit costs $15,000 but can range from $13,200 to $18,200 depending on location, building details, and optional upgrades.

Does adding a garage increase the value of the home?

In virtually any case, building a garage can and does increase the resale value of your home. According to Pocket Sense, the average attached garage would cost about $27,000 to build. Most homeowners see an increase of about 81% in return on their investment or again $21,000 in resale value.

What will be the cost of a 30 × 40 concrete slab?

What is the cost of a 30 × 40 concrete slab? The average price is $4 to $8 per square foot. The middle cost is about $6 per square foot. Based on these averages, you can pay from, $4,800 to, $9,600 with an average estimate of $7,200.

What is the cost of a 30 × 40 concrete slab?

The average cost of laying a 30 × 40 concrete slab with metal rebar reinforcement 6 inches thick is between $8,196 and $12,384. This cost is based on general-purpose use such as the garage, while the cost may be higher depending on the structure.

How many cars fit in a 30 × 40 garage?

30 x 40 will work very well for the four cars that are being worked on if only being stored.

How much does it cost to build 24 × 24 garages?

How much does it cost to build a 24 × 24 garage in the average market? For a 24 × 24 garage, you’ll want to set aside about $ 29,000. the typical cost for building a new garage is about $ 50 per square foot.

Is it worth building a separate garage?

Adding a separate garage will come at a cost and unless you are pulling any real DIY magic to reduce the cost you will probably not be able to recoup the full cost of this addition. The gross national average is that you reclaim about 65% of the value of your separate garage during resale.

Is it less expensive to construct or purchase a garage?

Separate garage cost.

The cost of an attached garage is usually less than the cost of a separate garage unless you have to make major changes to the structure of your home. The average cost of a basic, single-car garage is between $8,000 and $15,000, with construction costs starting at around $15,000.

What is the price of a pre-fab garage?

A prefabricated garage costs $2,000 to $150,000, but most range from $5,000 to $30,000, or an average of $15,000. This does exclude establishment, conveyance, or assembly. Completely prefabricated garages cost from $2,000 to $20,000. For pre-built, you’ll need to pay $4 to $10 per mail for delivery.

Does adding a garage increase the value of the home?

How much worth a carport adds to your home differs. The cost of building a garage starts at $7,500, most garages cost a lot more. On average, expect to spend about $27,000 to build a garage. This will add about $21,000 to your home’s resale value for an 81% return on investment.

Although the cost of construction materials and labor is a large part of the cost of building a garage and apartment, you should also be aware of the other costs that you will incur. According to’s 2018 data, before work can begin, you’ll likely need to get a building permit, which costs between $ 487 and $1847 for most homeowners.

This increase should meet any zoning requirements for the area as many residential areas are zoned for only one family home. The extra costs will continue after you complete the increase. It will hit the square footage of your house for one thing, which will increase the amount of property tax you will pay.

If you charge rent for a place, even from a family member, you will have to claim your taxable income. Although a garage with living space on top can be useful, you need to determine if it is worth the cost.

Construction costs

You will need to decide whether the garage will be attached or detached, what type of material you want to use, and what size structure will work best. According to 2018 data provided by, on average, people in the United States spend about $ 26,000 to build a garage without an apartment.

What are the requirements for a garage living area?

The code requirements are very high whenever you plan to create a residential area. For example, they may order garage living quarters to be designed to withstand fires for a specified period (such as one hour) without falling. These requirements can significantly increase building costs.

Bottom line

Building a well-built, safe garage can be a great investment for your home. You can increase your ROI as your home grows or by adding livable square footage to accommodate guests or rules. Single or two-car garages are the most common.

A properly installed garage can store square footage to store sports equipment, protect your vehicle from theft or bad weather, and even charge your electric car. The cost of building a garage is often worth it.