Is it expensive to expand a garage
Andrew Campbell
Published Apr 11, 2026
On average, the cost to expand a garage runs between $16,749 and $38,930. To help you figure out the specifics, HomeLight researched all of the finer points of getting the job done and spoke with two expert contractors who have decades of experience expanding garages.
How much does it cost to enlarge a garage?
On average, the cost to expand a garage runs between $16,749 and $38,930. To help you figure out the specifics, HomeLight researched all of the finer points of getting the job done and spoke with two expert contractors who have decades of experience expanding garages.
Can you extend a garage without planning permission?
Garages are considered a permitted development, so it is possible to build a garage without the need for planning permission. … You can build a garage without planning permission as long as the garage doesn’t take up more than half of the land around the original property.
Can you make an existing garage bigger?
It’s definitely possible to make your garage bigger if you need to, but it’s worth considering options that don’t require a building permit first. Another way to give yourself more space in your garage is with a bump-out addition. … You’ll start by building what is essentially a deck, then add the walls and roof.How can I make my garage bigger?
- Get rid of the clutter. …
- Maximize your wall storage space. …
- Take advantage of your ceiling space. …
- Increase parking space in a small garage with a car lift. …
- Choose the right cabinets for your small garage. …
- Update your paint, lighting, and flooring.
How much does it cost to expand a one car garage to a two car garage?
You Need a Larger Garage or Want to Repurpose the Space Expanding or doubling the space typically costs the same as building a new garage. On average, the cost to expand a single-car garage to a 2-car garage is $12,000 to $21,000.
How much does it cost to add a 2-car garage to a house?
The average 2-car garage costs between $19,600 and $28,200 to build with most homeowners spending about $20,000. The final price depends on the size, and if it’s attached or detached. The most common 2-car garage size is 20′ x 20′ which is 400 square feet.
How much does an extension cost?
As a general rule of thumb, the average cost of a house extension in Auckland– a 50SQM ground floor house extension costs $175,000 – $250,000. That works out to $3,500m2 – $5,000m2 (Single storey extension). Doesn’t include adding bathrooms, kitchens, architectural fees, consent fees, GST or structural engineer fees.Can you make a garage taller?
Want a taller garage? It’s possible and definitely has its advantages in terms of extra overhead storage or being able to store larger vehicles such as boats or semi-cabs if you’re a trucker. You could raise the roof, theoretically anyway.
Does a garage conversion need planning permission?Planning permission is not usually required to convert your garage into additional living space for your home, providing the work is internal and does not involve enlarging the building. … A condition attached to a planning permission may also require that the garage remain as a parking space.
Article first time published onWhat do you do with a garage conversion?
- Use the converted space to rework your whole layout. …
- Use a narrow ex-garage to create a multi-purpose space. …
- Create a new kitchen diner from a converted garage. …
- Replace garage doors with consistent architecture. …
- Think about flooring levels too.
How do I extend my truck to fit my garage?
- Measure Garage Dimensions.
- Check for Obstructions.
- Measure Truck Dimensions.
- Compare Measurements.
- Gain Height by Removing Accessories.
- Gain Length by Remodeling Your Truck or Garage.
Can I add a garage to my house?
Adding a garage can be an affordable way to get extra space and it may increase your home’s value, offsetting the cost of installing it in the first place. A garage addition may also cost less than other home improvement projects that can increase your resale value (like a master bedroom addition or kitchen remodel).
How much does it cost to build a second story above a garage?
For example, adding a second floor bonus room above a garage might cost around $50,000, while a full second-story addition might cost over $200,000. Here are some ballpark figures to consider: A full second story for a house measuring 2000 square feet will cost between $150,000 to $200,000.
Does adding a garage increase home value?
In practically any case, building a garage can and will increase the resale value of your home. According to Pocket Sense, the average attached garage will cost around $27,000 to build. Most homeowners see about an 81% return on their investment or an increase in the resale value of $21,000.
Is it cheaper to build or buy a garage?
Is it cheaper to build a garage or buy a kit? Buying a garage kit will cost less than building a custom garage if it means you’re doing all the labor. Simple kits generally cost less than $10,000 and can take as little as a day to put together with a little help from friends or family.
How much does it cost to add an attached garage?
Building an attached garage addition costs on average $22,000 to $43,000, with the average homeowner spending around $35,000 on a 24 x 24-foot, two-car garage with vinyl 1 siding, asphalt roof, and unfinished interior.
How much does it cost to add an attached garage to a house?
Typical cost to add an attached garage HomeAdvisor estimates that building any garage costs about $40 to $70 per square foot, but Thumbtack, a directory of skilled professionals in over 1,000 home-related services, estimates the cost at about $30 to $40 per square foot.
How much does it cost to raise garage ceiling?
Cost to Raise Garage Ceiling Height It costs between $50 and $200 per square foot to raise the ceiling in your garage.
Can you raise the ceiling of a garage?
If you don’t want to take the risk of using the hydraulic lift to raise your garage roof, instead, you can raise your entire garage. … However, before raising the garage, you should consult a building professional and ask for required estimates.
How do I raise my garage walls?
Set a few 4×4 braces diagonally against the outside of the wall to keep it from kicking back as it’s lifted. Drive stakes into the garage floor (or tack them to the foundation wall) at the inside corners of the east wall and stretch a leveling string between them so that you’ll know how high to lift.
Is it cheaper to extend or rebuild?
A knockdown and rebuild project can be cheaper than extending or renovating your current home. … Because a big renovation often means working in and around existing structures which can be costly. Building a new home on your current block of land can also save you money when it comes to your heating and cooling bills.
What is the most expensive part of an extension?
In fact, the most expensive elements of an extension are the roofing and foundation. Therefore, by building up, you can gain more space with only a marginal increase in price.
How can I get a cheap extension?
- Stick to a simple configuration. …
- Use simple building materials. …
- Plan in standard fittings. …
- Don’t be lured by fashionable brands. …
- Keep the groundworks simple. …
- Party Walls. …
- Planning Permission.
Can you turn a garage into living space?
Can a garage conversion become a living space? Yes, your garage conversion can most definitely become a living space! To legally do this you must convert a garage by turning it into either a guest quarter or an accessory dwelling unit. A guest quarter is a living space that has a bathroom and a wet bar, but no kitchen.
How much does it cost to convert a garage into living space?
Experts agree that the costs for converting a garage can range from $8,000 to $25,000 or more. Major variables include plumbing and electrical work. Plumbing can quickly become a big expense, depending on what you plan to do in your living space.
Is a garage conversion worth it?
A garage conversion could add up to 20 per cent to the value of your home, while you’ll gain valuable extra living space that’s less prone to planning complications. So if the cost of the project is less than the extra value added to your property, this works out as a cost-effective way to add more space.
Can I use my garage as a bedroom?
Living in a garage in California is only legal if the garage has been converted to a habitable space through the proper channels. Letting guests sleep in an unconverted space for a night can be a big enough violation to result in fines.
How long does it take to do a garage conversion?
In general, garage conversions are seen as a pretty quick job to do – as long as the existing garage building is in good structural condition. You can expect a standard, single garage conversion to take roughly 3 – 6 weeks. That’s the time it will take to turn it from a garage into a livable space.
What size garage fits a full-size truck?
And as always if you have a full-size SUV or truck, go with a 24 feet minimum garage. A good rule of thumb for your garage size is to allow a minimum of 2 feet around all sides of your vehicle.
How do I build a bump in my garage?
You start with a concrete or wooden deck for foundation, and then build the header that will support the part of the garage wall that will be removed. You will then knock out the wall, build the walls, add the roof, and finish the addition with roofing, siding and windows.