Skip to main content
Back to all articles
Modern garage with a truck parked inside and a welcoming exterior

The Garage Sizing Mistake Homeowners Regret Most (And How to Avoid It)

Stephan MichaelsStephan Michaels
June 15, 2026garages
Share:

Years later, that’s usually not what they’re talking about.

They talk about the mower that ended up living in the corner. The freezer that got added after a Costco run became a regular thing. The workbench that started as a small table and somehow turned into half a wall. The bikes. The holiday bins. The extra set of tires. The tools they didn’t own when they first ordered the garage.

That is the part I’ve seen repeat over and over.

At the beginning, the garage size conversation usually sounds simple.

“I just need room for two vehicles.”

Or, “It’s only for my truck and a little storage.”

Or, “We don’t need anything too big.”

And sometimes that works out just fine. Some homeowners know exactly how they’ll use the building, they plan honestly, and they’re happy years later.

But a lot of garage regrets don’t come from choosing the wrong style or the wrong color.

They come from planning around today’s vehicles and forgetting that garages rarely stay that simple.

People usually size the garage around what they own today

That makes sense.

When someone starts planning a garage, they usually look at the driveway and count what needs to go inside. One car. Two cars. A pickup. Maybe an SUV. Maybe a side-by-side or motorcycle.

That becomes the starting point.

The problem is, vehicles are easy to measure. Life around the vehicles is harder to picture.

A truck has a clear length. A car has a clear width. You can look up the numbers or walk around it with a tape measure. But nobody measures how much room they need to open the truck door while holding groceries. Nobody measures the space needed to walk between the bumper and a stack of storage totes. Nobody thinks too much about where the kids’ bikes will go when they’re older and bigger.

At least not at first.

I’ve watched homeowners focus hard on whether the vehicle will fit, and yes, technically, it fits. But fitting and using are two different things.

There is a kind of garage that looks good on paper and feels tight every day.

The vehicle parks inside. The door closes. Nothing is technically wrong.

But you have to turn sideways to walk past the bumper. You have to move the trash cans before opening the passenger door. You keep one side of the vehicle too close to the wall because that’s the only way the mower fits. After a while, the garage becomes something you manage instead of something that makes life easier.

That is usually where the regret starts.

Not immediately.

Usually months later.

Sometimes after the first winter.

Sometimes after the first big yard project.

Sometimes after the family buys a larger vehicle and suddenly the space that felt fine on day one feels like it shrank.

Garages slowly collect things

I don’t think most homeowners plan for how slowly it happens.

A garage does not usually become crowded in one weekend.

It happens one item at a time.

First there are a few storage bins. Then a ladder gets leaned against the wall. Then lawn chairs go inside because they shouldn’t sit out in the weather. Then garden tools. Then a pressure washer. Then a snow blower in colder areas, or extra fans and outdoor equipment in warmer ones.

The garage becomes the place for anything that is too useful to throw away and too awkward to keep in the house.

That is just how people use garages.

I’ve heard owners say, “We were only going to store a few things in there.”

And I believe them.

That was probably true when they planned it.

But garages have a way of becoming the overflow space for real life. Not junk, exactly. Just the things a home gathers when people live in it.

A standard two-car garage might still hold two vehicles, but once the walls begin filling up, the room around those vehicles changes. The building did not get smaller. The way it needs to function changed.

That difference matters.

Workbenches show up later

A lot of people do not plan for a workbench.

Then they get one.

Sometimes it starts small. Just a bench along the back wall for tools, oil changes, small repairs, fishing gear, woodworking, or whatever else they do on weekends.

Then shelves go above it.

Then a cabinet gets added.

Then the bench becomes the place where every half-finished project lands.

I have seen this many times with homeowners who did not think they needed a workshop. They just wanted a garage. Then once the garage was there, they finally had a place to do the things they had been squeezing into the driveway or basement.

That is when the back wall becomes valuable.

And if the garage was sized only for vehicle length, the back wall may already be spoken for.

This is one of those little planning regrets that sounds small until you live with it.

“I wish we had gone a few feet deeper.”

That sentence comes up a lot.

A few extra feet of depth can change how a garage feels. It gives you room for a bench, cabinets, shelves, a freezer, storage bins, or just walking space behind the vehicle.

It does not sound dramatic when you are ordering.

It feels dramatic when you are using the garage every week.

Seasonal equipment takes more room than people expect

Seasonal storage is another thing that sneaks up on people.

In the beginning, a homeowner may think about daily-use items. Vehicles, tools, maybe lawn equipment.

But seasonal items have a different pattern. They are not used every day, so people forget about them when planning. Then they need a home for ten or eleven months of the year.

Holiday decorations. Patio cushions. Pool supplies. Camping gear. Tailgating chairs. Sports equipment. Storm supplies. Winter gear. Summer gear. Yard tools. Seeds, soil, hoses, spreaders, trimmers.

The garage becomes the place where seasons wait their turn.

That is fine if there is wall space or overhead room planned for it. It is frustrating when every seasonal item has to be stacked around the vehicle.

I have seen garages where the owner can park inside, but getting anything out of storage turns into a small event.

Move the car.

Move the mower.

Pull down three bins.

Put everything back.

That is when people start wishing they had not planned the space so tightly.

Not because the garage failed.

Because the garage became more useful than they expected, and they did not give it enough room to be useful comfortably.

Hobbies change the whole layout

Hobbies are hard to plan around because people change.

A homeowner may not be doing woodworking today. They may not have a motorcycle today. They may not be restoring an old car today. They may not have a golf cart, ATV, kayak, or collection of fishing gear today.

But five years is a long time.

I’ve seen people add hobbies after getting a garage because the garage made those hobbies possible. That is something buyers sometimes forget.

A garage is not only a place to store what you already own. It can also create room for things you have been wanting to do.

That might be a good thing.

But it also changes the sizing conversation.

A hobby does not always need a full shop. Sometimes it only needs a clear corner, a clean wall, a table, and enough room to move around without bumping into a bumper.

That space has to come from somewhere.

If the garage was planned down to the inch around today’s vehicles, the hobby usually takes over the walking room first. Then it takes over one parking space. Then the vehicle ends up outside again.

That is one of the quiet garage regrets.

The owner still likes the building.

They just wish they had left room for the person they became after they had it.

Future vehicles matter more than people think

Vehicle changes are another common one.

A family has two smaller vehicles when they order the garage. A few years later, one becomes a full-size truck. Or an SUV gets replaced with something longer. Or a teenager starts driving. Or a work vehicle comes home. Or a trailer needs to be backed in.

The original garage may still work, but the comfort changes.

Full-size trucks are not small. Add mirrors, door swing, storage along the walls, and a little walking room, and the space fills up quickly.

I have heard homeowners say, “It fit our old car fine.”

That is usually said with a little laugh, but it is also the problem.

Garages stay in place longer than vehicles do.

So when the garage is sized only around what is parked there today, it may not match what the household owns later.

I do not think every homeowner needs to plan for every possible future vehicle. That can get out of hand.

But it is worth being honest if there is a good chance the family will move into larger vehicles, add a driver, buy equipment, or need trailer space later.

A garage is easier to size before it is built than after it is full.

Walking room becomes more important than parking room

This is probably the biggest thing I’ve noticed.

When people plan, they think about parking.

When they live with the garage, they care about walking.

Can I open the doors comfortably?

Can I walk around the truck without scraping against shelves?

Can I carry something from the house to the garage without turning sideways?

Can I reach the tools without moving the vehicle?

Can two people be in there at the same time without feeling crowded?

That kind of room does not show up in a basic vehicle count.

A garage can technically hold two cars and still feel cramped every single day.

Walking room is what makes a garage easy to use.

It is also what disappears first when storage grows.

The first few items along the wall do not seem like much. Then the wall gets deeper. Shelves stick out. A mower sits in the corner. A freezer door needs room to open. Suddenly the walking path is gone.

That is when the garage starts to feel smaller than its actual size.

What owners usually say they wish they had done differently

When homeowners look back, the comments are usually practical.

They are not dramatic.

They usually sound like this:

“I should have gone wider.”

“We needed more room on the sides.”

“I wish I had added a few feet in the back.”

“We thought two cars meant two cars, but we didn’t think about everything else.”

“I should have planned a work area from the start.”

“We can park inside, but it’s tight.”

“The garage is good. I just wish it was a little bigger.”

That last one is probably the most common feeling.

Not regret in the sense that they hate the garage.

More like hindsight.

They use it enough to understand what they would have done differently.

Extra width usually comes up when people are tired of squeezing between vehicles or parking too close to the wall.

Extra depth comes up when they want storage, a workbench, or room behind a truck.

Extra height comes up when they later think about taller vehicles, lifts, loft storage, or larger doors.

And sometimes the regret is not about one measurement. It is about not being honest about how the garage would actually be used.

A homeowner says it is just for parking.

Then life proves otherwise.

The GarageBuildings.com principle we keep coming back to

After years of helping homeowners plan garages, we’ve noticed something simple:

People rarely regret having extra usable space.

They often regret running out of it.

That does not mean everyone needs a huge garage. Bigger is not always the right answer. Budget, land space, local rules, and actual use all matter.

But there is a difference between extra space and wasted space.

A few more feet of usable room can give a garage a longer life. It can make daily use easier. It can make room for changes you cannot fully predict right now.

The regret usually comes from planning too tightly.

Not always.

But often enough that it is worth saying plainly.

When a standard 2-car garage works

A standard two-car garage can work well when the use is simple and stays simple.

Two modest vehicles.

Limited storage.

No workbench.

No large lawn equipment.

No plan to use the garage as a shop, hobby area, or household overflow zone.

For some homeowners, that is enough. They park, they close the door, and they are happy.

The issue starts when the phrase “two-car garage” gets treated like it automatically means comfortable space for two vehicles plus storage plus tools plus weekend projects.

That is usually asking too much from a standard layout.

A two-car garage can hold two cars.

That does not always mean it can hold the way a family lives.

When extra depth matters

Extra depth matters when you want space behind the vehicles.

That space is useful for workbenches, shelving, freezers, tool chests, bikes, storage bins, and walking room.

It also matters for longer vehicles.

A garage that feels fine with a sedan may feel completely different with a full-size pickup. Once the truck is inside, the back wall gets close fast.

Depth is one of the easiest things to underestimate because people picture the vehicle parked inside, not everything that happens around it.

I tend to pay close attention when someone says, “I might add a bench later,” or “We’ll keep some storage in the back.”

That usually means depth should be part of the conversation, not an afterthought.

When extra width matters

Extra width matters when comfort between vehicles matters.

It also matters when the garage will have storage along the side walls.

A few feet of width can make the difference between opening doors carefully and opening them normally.

It can give you room for trash cans, yard tools, wall shelves, bikes, or just a clean walking path.

Width is especially important for families.

Kids do not gently slide out of vehicles the way adults try to. Groceries need room. Car seats need room. Doors swing open. People move around.

A tight garage asks everyone to be careful all the time.

That gets old.

When workshop space changes the calculation

Workshop space changes everything.

Even a small work area needs more than just the footprint of the bench.

You need room to stand. Room to pull out drawers. Room to set something down. Room to move a board, open a toolbox, or work without leaning over the hood of a vehicle.

A lot of homeowners say they only need “a little workbench.”

That little workbench can become one of the most-used parts of the garage.

And if it is squeezed into leftover space, it never feels right.

When someone knows they want a workshop area, I usually think of it as its own zone. Not leftover space after the vehicles are parked.

That mindset helps.

Because leftover space has a way of disappearing.

Quick Reality Check

Garage Size

Usually Works Well For

Common Long-Term Limitation

12x20 or similar single-car size

One small vehicle, motorcycle storage, basic covered parking

Very little room for storage, tools, or comfortable door swing

18x20 to 20x20

One vehicle with storage, or two smaller vehicles if used carefully

Can feel tight once shelves, bins, or lawn equipment are added

20x24 to 24x24

Two vehicles with some walking room and light storage

Workbench space may still compete with parking space

24x30

Two vehicles, storage along the wall, deeper back-wall use

Can still get crowded if used as both garage and full workshop

30x30

Two vehicles with stronger storage and hobby potential, or three smaller uses depending on layout

Needs planning so the extra room does not become cluttered without purpose

30x40 and larger

Vehicles, equipment, workshop space, larger household storage, hobby use

Can be more building than some homeowners need if they only want basic parking

The size itself is only part of it.

The layout matters too.

Where the doors go. How wide they are. Whether you want storage on the sides or in the back. Whether you need space to turn, work, walk, or load things.

A garage that is sized well for one family may not fit another family at all.

That is why the honest conversation is not just, “How many cars?”

It is, “What else is going to happen in there?”

FAQs

Is a standard 2-car garage enough for two vehicles?

Sometimes, yes.

If both vehicles are modest in size and you do not need much storage, a standard two-car garage can work. But if you have larger trucks, SUVs, wall shelving, bikes, lawn equipment, or a freezer, it may feel tighter than expected.

The vehicles may fit.

The daily use may still feel cramped.

Should I go wider or deeper?

It depends on what you are trying to solve.

Go wider if you want easier door opening, more room between vehicles, or storage along the side walls.

Go deeper if you want a workbench, back-wall storage, longer vehicle space, or room behind the parked vehicles.

Many regrets come from needing just a little more of one or the other.

How much extra space should I plan for storage?

There is no perfect number because storage grows differently for every household.

But if you already know the garage will hold holiday bins, lawn tools, bikes, outdoor furniture, or a freezer, do not treat storage as leftover space. Give it a real area in the layout.

Leftover space usually gets used up faster than people expect.

Is a workbench worth planning for even if I do not have one now?

If you do small repairs, yard work, vehicle maintenance, woodworking, hobbies, or home projects, probably.

A workbench is one of those things homeowners often add later. Planning for it early keeps it from stealing parking space or walking room later.

Even a simple bench needs space around it to be useful.

What if I only need parking right now?

That may be fine.

But think about whether your life is likely to stay that way. New vehicles, kids driving, hobbies, lawn equipment, storage needs, and household overflow can all change how the garage gets used.

You do not have to plan for everything.

But it helps to plan for the things that are reasonably likely.

Do larger vehicles really change garage sizing that much?

Yes, they can.

A full-size pickup or large SUV can make a garage feel very different from a compact car or sedan. The vehicle length matters, but so do mirrors, door swing, walking room, and storage around it.

Many homeowners only notice the difference after they park the larger vehicle inside for the first time.

Is extra garage space ever wasted?

It can be if there is no purpose for it.

But usable extra space is different. Room for walking, storage, a workbench, equipment, or future needs usually does not feel wasted once the garage is in daily use.

The key is not just going bigger.

It is knowing what the extra space is meant to do.

What is the biggest garage sizing regret?

The biggest regret I hear is planning the garage only around today’s vehicles.

Not around storage.

Not around movement.

Not around future changes.

Not around how the garage will actually be used after a few years.

That is where many sizing regrets begin.

Think about the garage five years from now

A garage is easy to picture when it is empty.

Clean floor. Open space. Vehicles parked neatly inside.

Real garages usually do more than that.

They hold the things people use, the things people might need, and the things people do not have another place for. They become part of the rhythm of the house.

That is why garage sizing deserves a little honesty.

Not fear.

Not overthinking.

Just honesty.

What will be stored there? What might change? Will you want a bench? Will the vehicles get bigger? Will kids use the space? Will hobbies grow into it? Will you still be comfortable walking around everything once the garage is being used every day?

The best garage size is not always the biggest one.

It is the one that still makes sense after life has moved into it.

And that is the part worth planning for before the building goes up.

Stephan Michaels

About Stephan Michaels

Stephan Michaels is the founder and owner of GarageBuildings.com, a company he started more than 25 years ago—quite literally from his own garage. What began as a small operation has grown into one of the largest tubular steel building dealerships in the United States. GarageBuildings.com remains proudly family-owned and operated, with family at the heart of its success. Stephan’s mother has served as office manager for over two decades, his sister Charlotte oversees daily sales and operations, his niece Kayla leads the accounting department, and his daughter Ellie is part of the sales team. Together, they have built a business rooted in trust, dedication, and long-standing relationships. Stephan and his team are committed to providing a transparent, positive experience for every customer and partner. Their continued growth and strong reputation are driven largely by customer referrals and the confidence people place in their work every day.

Need a Metal Building?

Get a free quote on any of our metal buildings

(888) 234-0475Call Now