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Builders · Canberra, ACT

Find a trusted builder in Canberra

Got an extension, renovation or knockdown rebuild in mind and need a builder in Canberra? Describe the project and we'll match you with one Canberra builder whose ACT licence class, insurance and reviews have already passed our checks. That's one builder to plan it with properly, instead of a stack of quotes from strangers.

Builders in Canberra

Common builder jobs in Canberra

  • Extensions and second storeys on 1960s and 1970s brick homes
  • Knockdown rebuilds on established blocks in the inner north and south
  • Bathroom and kitchen renovations, often with an asbestos check first
  • Removing internal walls to open up closed-in floor plans
  • Insulation, double glazing and draught sealing while the walls are open
  • Building to a bushfire attack level on blocks near the urban edge
  • New homes on fresh blocks in the Molonglo Valley and Gungahlin
  • Granny flats where the block and zoning allow

Renovating Canberra’s mid-century brick homes

Large parts of Belconnen, Woden, Weston Creek and the older Tuggeranong suburbs were built as single-storey brick homes on generous blocks. They’re solid, but they’re cold. Single-glazed windows, little or no wall insulation and small closed-off rooms are what a lot of renovations here set out to fix, and an extension or second storey is a common way to get more space without leaving a suburb you like.

Age also brings asbestos. Fibro eaves, wet-area wall sheeting, vinyl floor tiles and old meter panels in homes of that era can all contain it, so a good builder will arrange an asbestos survey before any wall comes out. Closer to the city, in the inner north and south, plenty of owners skip the renovation and knock down to rebuild.

Approvals, bushfire zones and building for the cold

Extensions, new homes and structural renovations in the ACT generally need building approval from a licensed building certifier, and some projects also need development approval, depending on the block and the Territory Plan. Your builder or designer should tell you early which applies, because approvals take time and cost money.

Blocks on the edge of the city, from Weston Creek and the Molonglo Valley to the hills around Tuggeranong, can sit in a bushfire prone area. Building there has to meet a bushfire attack level, which affects windows, decking, cladding and gutters, and adds to the cost. And because Canberra’s winters are long and frosty, insulation, glazing and draught sealing are worth getting right while the walls are open. It’s far cheaper than retrofitting later.

The ACT builder licence classes

Access Canberra issues ACT builder licences on behalf of the Construction Occupations Registrar, and the class printed on the licence matters. Class A is unlimited, class B covers buildings up to three storeys, class C covers houses and other low-rise homes up to two storeys, and class D is limited to non-structural work. Search the List of licensed Builders to confirm the class and that the licence is current.

On home building work worth $12,000 or more that needs approval, the builder also needs residential building work insurance or a Master Builders Fidelity Fund certificate. Ask for it before you pay a deposit. Our ACT licence check guide explains how to read the register.

Canberra building costs

Builders mostly quote by the project, and Canberra prices sit toward the top of the national range, close to Sydney. For a new home, budget somewhere from $1,800 to $4,000 for every square metre built. Extending at ground level typically costs $2,500–$4,500 per m², while going up a storey runs higher, about $3,500–$6,000 per m², because of the extra structure, scaffolding and roof work. Mid-range bathroom renos commonly land between $15,000 and $35,000. For small jobs and variations, expect an hourly rate of $85–$150. See our builder price guide for more projects.

Finding the right builder through us

Tell us what you’re planning and where, whether that’s a second storey in Kambah or a rebuild in O’Connor, and we’ll match you with one licensed Canberra builder whose class suits the job and whose insurance and reviews we’ve checked. One builder to sit down with, and it’s free.

Building outside the ACT? See builders around Australia. For smaller jobs, look through Canberra tradies, or start a free quote.

Last reviewed 3 October 2026.

Builders in Canberra: common questions

What is the typical cost to build a house in Canberra?
As a 2026 guide, expect a build rate of roughly $1,800 to $4,000 for each square metre, and Canberra sits toward the top of that national range. A straightforward project home on a flat block lands at the low end, while custom designs, two storeys, sloping sites and bushfire-rated construction cost more per square metre. Budget separately for the land, site works, driveway and garden.
Is $400,000 enough to build a house in Canberra?
It buys a modest home rather than a large one. At a build rate near $2,000 per square metre, that budget stretches to about 200 square metres of plain design, and Canberra rates often sit higher, which shrinks it. The land is a separate cost, and sloping blocks, bushfire construction and long service runs all eat into what's left. Get site costs priced as their own line.
How do I choose a good builder in Canberra?
There's no single best builder, only the right one for your project. Check the licence class on the Access Canberra register, ask for proof of residential building work insurance or a Fidelity Fund certificate, and look at finished jobs similar to yours. Talk to past clients if you can. A clear written contract with staged payments is a good sign; pressure to sign quickly isn't.
Do I need building approval for a renovation in the ACT?
Some work does and some doesn't. Extensions, second storeys, structural changes and new buildings generally need building approval from a licensed certifier, and some also need development approval. Cosmetic work, like replacing a kitchen in the same layout, often doesn't. Your builder or certifier can confirm early, and if approval is needed, the work has to be done by a licensed builder.

Areas we cover around Canberra

  • Inner North
  • Inner South
  • Ainslie
  • O'Connor
  • Yarralumla
  • Belconnen
  • Gungahlin
  • Molonglo Valley
  • Whitlam
  • Woden Valley
  • Curtin
  • Hughes
  • Weston Creek
  • Tuggeranong

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