Sunstate Design & Construct

Custom carports in Brisbane, from $12,000

From$12,000

Designed for your site, approved by your council, and built by a licensed Brisbane team. Not a flat-pack.

Wide double carport with a flat charcoal roof over a concrete driveway

QBCC Licence [00000]Licensed Queensland builder

[4.9] from [NN] reviewsGoogle Business Profile

2–6 weeks approvalWe lodge it and chase it

[6 & 15-year] warrantiesStructural and material

“Why is this $12,000 when Bunnings sells one for $1,800?”

Fair question, and worth answering straight.

A flat-pack carport is a product. It arrives in a box, at a fixed size, designed for a flat slab and a standard span. If that describes your place — level ground, nothing unusual about the distance you need to cover, no boundary issue — a kit might genuinely be the right call, and we'll tell you so.

Here's where they come unstuck:

  • Sloped ground. Brisbane is not flat. A kit assumes it is.
  • The span you actually need. Kits come in the sizes kits come in. Two cars and a boat is not usually one of them.
  • Boundary setbacks. How close you can build to the fence changes what's possible, and it isn't negotiable after the fact.
  • Character and flood overlays. These sit on the property, not the product, and they change what council will approve.
  • Approval itself. A kit doesn't come with engineering, and it doesn't come with a council application.

What you're paying for at $12,000 is a structure engineered to your span, your slope and your setback — with the design, the engineering, the council application and the build handled by one licensed company. Not a box, and not four different phone numbers.

“Everyone wanted to sell me a kit, I did not want a kit… Don't settle for someone who just wants to sell you a kit!!”

[MV 'Hassall Free', Google review]

We build what you want. We don't sell you what's in stock.

Close detail of a powder-coated steel post-to-beam bracket with galvanised bolts
Engineered connections, not friction fits. Material imagery — not a Sunstate job.

One team, from the first measurement to the last screw

Most outdoor structures in Brisbane pass through three or four sets of hands — a salesperson, a draftsperson, a certifier, an installer. Every handover is a place for the job to lose something. Sunstate does the lot.

  • Design

    We come to your place, measure it, and design to what is there — the roofline, the fall of the land, where the sun comes from in February.

  • Engineering

    Every structure is engineered to its span and its site, and certified.

  • Council approval

    We prepare and lodge the application. You do not chase it.

  • Construction

    Our own team builds it. The people who quoted it are the people who show up.

  • Warranty

    [6 years structural, 15 years on materials].

What moves the number

$12,000 is a custom double carport, designed, approved and built. What takes it up from there:

  • Roof type. A flat or skillion roof is the starting point. A pitched gable costs more to build and starts at $15,000. An insulated roof — the sandwich panel that cuts heat and noise — starts at $17,000.
  • Span. The wider the unsupported distance, the heavier the steel. This is the single biggest driver.
  • Ground conditions. A level, stable site is straightforward. Slope, fill, rock or reactive soil means more footing work.
  • Whether it needs approval. Most do. Some don't. It depends on the height, the setback and what's sitting over your property in the planning scheme.

You get a fixed price before you commit, and it does not move afterwards. Deposit is [5–10%], then progressive payments as the work goes up — you are never paying for something that has not been built.

The council part is our problem, not yours

Most carports in Brisbane need council approval, and the three things that decide it are the mean height of the structure, how close it sits to your boundary, and whether a character or flood overlay applies to your property.

You can build to within 500mm of the boundary with your neighbour's written agreement.

Approval usually takes 2–6 weeks. If the job needs a relaxation — a concession on setback or height — add up to another four.

We prepare the drawings, lodge the application and deal with the council. If something needs negotiating, we negotiate it. Send us your address and we will tell you where you stand before you spend anything.

How council approval works
BoundaryExisting houseNew carport500mm
With your neighbour's written agreement, the setback can come down to 500mm.

How long it takes

StageHow long
Design and quote[TBC]
Council approval, where needed2–6 weeks
BuildAbout 2 weeks
InstallationUp to 10 weeks from order

Only one other builder in this market will put a number on any of this.

Three ways to do it

  • Standard carport

    From $12,000

    Flat or skillion roof, engineered to your span. The everyday answer for getting the cars out of the hail and the sun.

    Standard carport
  • Single gable carport

    From $15,000

    A pitched A-frame. Suits a house with an existing pitched roof, and gives you the height for a caravan or a boat.

    Single gable carport
  • Insulated carport

    From $17,000

    Insulated sandwich-panel roof. Cuts the heat and the noise — worth it if the carport sits against the house.

    Insulated carport

Recent carports

  • Completed double gable carport beside a brick home

    Carindale

    Structure
    Double carport, gable roof
    Size
    6.0m × 6.0m
    Timeline
    7 weeks start to handover
    Cost band
    $15k–$19k
  • Double carport with a low skillion roof over a concrete driveway

    Aspley

    Structure
    Double carport, skillion roof
    Size
    6.0m × 6.5m
    Timeline
    8 weeks start to handover
    Cost band
    $12k–$15k

Project details are illustrative pending confirmed case studies.

See more projects

Common questions about carports

What size carport can I build without a permit in QLD?

It depends on the mean height of the structure, how far it sits from your boundary, and whether any overlays apply to your property — not on floor area alone. Some carports are exempt; most are not. Rather than guess, send us your address and we will tell you which side of the line you are on.

Do I need council approval for a carport in Brisbane?

Usually, yes. We prepare and lodge the application as part of the build, so it does not become something you have to manage. Approval normally takes 2–6 weeks.

What is the average cost to install a carport in Brisbane?

Our custom double carports start at $12,000, designed, approved and built. A pitched gable starts at $15,000 and an insulated roof at $17,000. What moves the figure is the roof type, the span, the ground conditions and whether approval is needed. Flat-pack kits start around $1,800 — they are a different thing, and we have explained the difference above.

Are you licensed?

Yes. QBCC Licence [00000] — you can check it on the QBCC register. In Queensland a licensed builder has to show that number in their advertising, and it is worth noticing who does not.

How long will it last?

Structures are engineered to the span and the site, not to a stock kit spec, and carry a [6 years structural, 15 years on materials] warranty.

Tell us about your place

Send us your address, a photo of the space and a rough idea of what you want covered. We'll come out, measure it and give you a fixed price.

Prefer to talk? 07 3276 8899

  • QBCC Licence [00000] — licensed Queensland builder
  • A fixed price before anything starts
  • Council application prepared and lodged by us
  • [6 & 15-year] structural and material warranties

We'll get back to you with a time to come out and measure.