AI Overview
Carports are open structures with a roof and posts. Garages are enclosed structures with walls, doors and a slab. Carports generally cost significantly less for the same footprint and build faster. Garages give you security and enclosed storage. The right choice depends on what you actually need.
Key highlights
- Carports are open structures, garages are enclosed
- Carports generally cost significantly less for the same footprint
- Garages add lockable security and weather-proof enclosure
- Both add property value when built by a registered builder
- A hybrid (carport with one or two walls + roller door) sits between the two
- Both still need a Building Permit lodged with your local council
If covered parking is the goal, there are really only two answers: carport or garage. Each suits different blocks, budgets and use cases.
Quick answer: for pure covered parking, a carport is usually the simpler and cheaper option. For lockable storage plus parking plus workshop space, the garage earns its premium. The specifics for your block come out at the site visit.
The honest comparison
We won't publish a made-up price table because the real numbers depend too much on your specific block, your home, and what you're including. But the broad shape of the comparison is reliable:
- Materials and build complexity. A carport is structural steel + cladding + footings. A garage adds walls (brick, block or framed), a poured slab, roller door(s), an access door, internal lining and electrical fit-out.
- Build time. Most carports are 2 to 4 days on site. A garage is multiple weeks because of the masonry or framing work.
- Permit scope. Both need a Building Permit lodged under the WA Building Act 2011. Carports are usually a simpler submission than garages because the structure and trades involved are simpler.
Get an actual comparison quote
If you're genuinely weighing carport vs garage, talk to a builder who quotes both. We quote carports and can refer you to garage specialists if a garage turns out to fit your needs better.

Where carports win
- Cost. Significantly less for the same footprint of covered parking.
- Build speed. 2 to 4 days on site versus multiple weeks for a garage.
- Permit scope. Smaller, simpler submission.
- Airflow. Open structure means heat doesn't build up under the roof. Better for the car in Perth summers.
- Visual footprint. Lighter on the block. Doesn't dominate the front of the house.
- Reversibility. Easier to remove or modify later if needed.
Where garages win
- Security. Lockable enclosure for the vehicle and stored items.
- Weather protection. Walls block driving rain and dust from the road.
- Workshop space. Enclosed for tools, lighting and noise control.
- Insurance. Some insurers reduce contents premiums for garage-stored vehicles.
- Storage. Wall space for shelving and overhead storage.
“If you just need the car off the driveway and out of the sun, a carport probably gives you what you want at lower cost. If you need a workshop or lockable storage, garage is the right call.”
The hybrid: enclosed carport
There's a third option we build regularly: a carport with one or two side walls and a roller door at one end. Effectively a lockable enclosure built off carport bones rather than full masonry. Cheaper than a full garage, more secure than an open carport, and faster to build than the equivalent garage.
The hybrid suits clients who want secure storage for a boat, caravan or tools without the full garage build. Specifics are worked out at the site visit.
Both need a Building Permit
Whether you build a carport, a garage, or a hybrid, you need a Building Permit lodged with your local council under the WA Building Act 2011. Garage applications are typically more involved because of the additional trades, slab certification and enclosure requirements. We handle the carport application end-to-end.
Quick reference summary
If you skipped to the bottom, here's what to take away from this article in 30 seconds.
- Carports are open structures, garages are enclosed
- Carports generally cost significantly less for the same footprint
- Garages add lockable security and weather-proof enclosure
- Both add property value when built by a registered builder
- A hybrid (carport with one or two walls + roller door) sits between the two
- Both still need a Building Permit lodged with your local council
Next step
If you're ready for a real quote on your specific block, book a free site measure. 45 minutes, no obligation, written quote within 48 hours.
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