Kits delivered across Perth & WA · Plans and fixings included

DIY Patios Perth
A flat-roof Colorbond carport beside a Perth home

Carport kits

Flat Roof Carport Kits in Perth

One low fall, the fewest parts, and the profile that fits under low eaves.

Priced to your span

Colorbond: pick a roof colour

Roof profile
Single low fall, away from the house
Also called
A lean-to carport — the same profile, the same kit
Typical span
3m to 6m wide, cut to your driveway
Posts
Four for a single, six for a double, typical
Best for
Low eaves, tight boundary setbacks, modern facades
Roof sheets
Colorbond, laid one way with no ridge
Build difficulty
The easiest of the two profiles
Get a price for this(08) 6275 6565

Cut to your measurements and delivered flat-packed across Perth and WA, with the engineer-rated plans, span tables and every fixing in the pack.

Best for

Low eaves, tight boundary setbacks, modern facades

Why people pick a flat roof carport

  • Fewest parts to get wrongNo ridge to set out and the sheets all run one way, so there is less to measure twice.
  • Fits under a low eaveIt sits lower than a gable of the same span, which matters when the eave is close to the door height.
  • Easier on a tight setbackLess height near the boundary is usually the easier conversation with a council.

Side by side

Flat roof or gable?

FeatureFlat roofGable
Overall heightLower for the same spanTaller, peaks at the ridge
Headroom for a vanLimited by the fallMore under the peak
Matching a tiled house roofReads as an additionMatches a pitched roofline
Parts to set outFewer, no ridgeMore, ridge and two falls
Under a low eaveUsually fitsOften will not

Flat roof carport questions

01How much fall does a flat roof carport need?

Enough to shed water away from the house rather than pond on the sheets. It is set when the kit is cut, based on the length of the span and the height you need to clear at the low end.

02Is a flat roof carport easier to build?

Yes, of the two profiles. There is no ridge to set out and the roof sheets all run the same way, so most of the work is bolting rather than measuring.

03Will a flat roof carport fit under my eaves?

Usually, and that is the main reason people choose it. Measure from the ground to the underside of the eave and send that number with your span and we will confirm before anything is cut.

04Can I have a flat roof on a freestanding carport?

Yes. Flat and gable are roof profiles; attached and freestanding is a separate choice about how it stands. You can have either roof on either.

05Is a skillion carport the same as a flat roof carport?

A lean-to is, yes — same single plane falling one way. A skillion is the same idea set at a steeper fall and lifted higher where it meets the house, and it is sold as its own roof style rather than as a flat roof; see the raised flat patio page for what that profile looks like.

Next step

Get a price for a flat roof carport kit

Width, length, the height you need to clear at the low end, and a photo of the spot. We come back with a fixed price for the kit and a list of what is in it.

© 2026 DIY Patios Perth. Kits supplied for self-installation across Western Australia by The Patio Factory, ABN 18 673 757 901.

Perth metro and regional WA, with kits delivered statewide

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