If you’re considering adding a backyard studio in Canberra—whether it’s a space to work, train, create, or simply unwind—one of the most common questions is: how long will approval take?

The good news? In many cases, studios in the ACT can be approved without needing to lodge a Development Application (DA). That means fewer delays, less red tape, and a smoother path to getting your build started.

Fast-Tracked Approvals: Class 10a Building Certification

Most backyard studios fall under what’s known as a Class 10a building—a classification used for non-habitable structures such as sheds, garages, and many studio types. These can often be certified through a building approval (BA) process, rather than a full DA, provided your project meets the key planning criteria.

In the ACT, this pathway is referred to as exempt from DA under Schedule 1 of the Planning and Development Regulation 2008. This approach allows a certifier to assess and approve your structure more quickly, often within 4 to 6 weeks, rather than the several months it may take for a development application.

What Makes a Studio ‘Non-Habitable’?

Under ACT legislation, a structure is only considered a dwelling (and therefore not DA-exempt) if it includes all of the following:

  • A kitchen

  • A bathroom or shower

  • A toilet

So if your studio includes only a bathroom or wet bar, or is intended for use as a gym, office, retreat, or creative space, it may still qualify as non-habitable—keeping it eligible for the faster approval process.

Key Planning Requirements in the ACT

Even if your project qualifies as DA-exempt, it still needs to meet certain rules relating to size, height, and placement on your block. Some of the important criteria include:

  • A maximum floor area of 50m² for structures on blocks larger than 600m²

  • A minimum 15m setback from the front boundary

  • Height limits: typically no more than 4m overall, and no more than 3m at the boundary

  • Specific limitations on wall area and boundary proximity

  • The structure must not be built over easements or block access to service infrastructure

Meeting these conditions allows your project to be certified by a private building certifier without needing to involve the local council’s DA process.

What If Your Studio Doesn’t Meet These Criteria?

Not all properties are straightforward, and some projects—especially those with added kitchens or more complex design features—will need to go through a full Development Application process. This typically takes longer (often 4–6 months), but it’s still entirely manageable with the right team guiding you through.

At Acrow, we take care of the entire approvals process for you, from initial site checks to certifier coordination and final sign-off—whether it’s a fast-tracked Class 10a structure or a DA-approved studio with full amenities.

A Smarter Way to Add Space in Canberra

Building a studio is one of the most cost-effective and efficient ways to create extra space without moving house or embarking on a large renovation. And with the right advice, many Canberra homeowners can get started far sooner than they think.

Want to know if your block qualifies for a DA-exempt studio?
We’re happy to take a look and give you clear advice upfront—no obligations.