Building a Studio in Canberra: What You Need to Know

Building a Studio in Canberra: What You Need to Know

If you’re considering adding a studio to your Canberra property, there are a few key things to understand before you get started—especially when it comes to zoning, approval requirements, and how a studio differs from a secondary dwelling.

Studios offer a great option for anyone wanting extra space for short-term guest stays, a home office, hobby room, or teenage retreat—without the additional planning complexity that often comes with a habitable second dwelling.

What Is a Studio?

A studio is a non-habitable building, meaning it’s not approved for permanent living. Unlike a secondary residence (granny flat), studios in the ACT can’t include full kitchen or laundry facilities. However, they can have a bathroom (toilet, shower, vanity) and a wet bar with a sink and as much bench space as you like. That means a studio can be extremely functional while remaining compliant with local zoning laws.

Many Canberra homeowners use studios for:

  • Short-stay guest accommodation

  • Detached home offices

  • Creative spaces or music rooms

  • Teen retreats or gym spaces

Size and Layout Flexibility

Studios can be up to 90m² in size and may include multiple rooms, such as a bedroom, living area, study, and bathroom. The layout can be customised to suit your needs—whether you want a peaceful workspace or a private guest area that still feels connected to the home.

Studios vs Secondary Dwellings

One of the most important distinctions is zoning. In the ACT, studios are typically approved under Class 10a of the National Construction Code. This classification covers non-habitable buildings like sheds, garages, and garden studios. Because of their classification, studios generally fall outside the definition of a “dwelling”—which under local rules is any building with:

  • A kitchen

  • A bath or shower

  • A toilet

As long as your studio includes only a bathroom and wet bar, it won’t be considered a dwelling, and that often means simpler approvals and fewer zoning restrictions.

Key Compliance Criteria

Although studios are often exempt from requiring a Development Application (DA), there are still specific criteria they need to meet to qualify for that exemption. In the ACT, this is governed by legislation such as the Planning and Development Regulation 2008, particularly Schedule 1, which outlines what can be built without a DA.

Common requirements include:

  • Setback rules: Structures generally need to be set back 15 metres from the front boundary.

  • Height limits: The height must not exceed 3m along a boundary, and 4m overall.

  • Boundary wall size: If the structure is within 1.5m of a side or rear boundary, the total wall length facing that boundary is typically limited to 30m² (e.g. 3m high x 10m long).

  • Maximum size: In many suburban areas, a Class 10a structure is limited to 50m², depending on block size and location.

  • No building over easements: The structure must not interfere with utility access. If access needs to be maintained (e.g., for stormwater), you may be required to include service-accessible features like a rear roller door.

These regulations help ensure your new space fits comfortably within your property and doesn’t negatively impact neighbours or services.

What If You Don’t Meet the Standard Criteria?

In some cases, if your preferred design doesn’t meet all the exemption rules, you may still have a path forward. Other planning codes—such as the Single Dwelling Housing Code—can sometimes be used to gain approval, depending on your site and project type.

However, if your studio is designed to function more like a full-time living space with all the features of a dwelling (including kitchen and laundry), it will be considered a secondary residence and will require a full development application. That’s a more detailed process, but it can be done—it just comes with more steps and typically a longer approval timeline.

Why Choose a Studio?

If you’re looking to create a high-functioning space on your block for temporary use—and want to avoid the complexity of building a dwelling—a studio may be the perfect fit. With the ability to include a bathroom and wet bar, you can enjoy comfort and privacy for guests, or a productive and quiet space to work or create.

At Acrow Granny Flats & Home Extensions, we help clients across Canberra design and build custom studios that meet both their lifestyle needs and compliance requirements. We’re across local regulations and can walk you through what’s possible on your block.

Studios and the Faster Approval Path in the ACT

Studios and the Faster Approval Path in the ACT

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.

A Closer Look at Adaptable Canberra Granny Flats

A Closer Look at Adaptable Canberra Granny Flats

As demand for multi-generational and flexible housing continues to grow, Canberra granny flats have become an increasingly popular solution for families seeking more independence, accessibility, and long-term value on their property. A project in Kambah, in the ACT highlights how thoughtful design and a focus on adaptability can deliver a high-quality secondary dwelling that supports both present needs and future possibilities.


Understanding Adaptable Housing Rules in Canberra (ACT)

In the ACT, granny flats (secondary residences) on blocks over 500m² must either be designed to meet full Class C (accessible) standards—or demonstrate they can be easily adapted to suit the needs of people with a disability. This means that the dwelling doesn’t need to be fully accessible from day one, but must be designed in a way that can accommodate accessibility features in the future with minimal structural change.

To meet these rules, a granny flat must have all essential living spaces—including a bedroom, bathroom, and living area—located on the ground floor. This ensures the space can be modified for mobility access if needed down the track.

For this particular project, the client incorporated several forward-thinking design features to meet adaptability requirements while still maintaining flexibility in the final layout. The initial plans included a ramp to demonstrate access could be achieved, but after discussions with building certifiers, low-rise steps were approved instead—since the site allowed for easy installation of a ramp later without altering the core structure. This is a great example of how ACT regulations allow for practical, site-sensitive design decisions, as long as adaptability is clearly demonstrated.

As required, the submitted floor plans included “post-adapted” layouts to show how the space could be modified in future—removing the need for a formal report from an independent assessor, which is not required for secondary dwellings.


Practical Accessibility Features

The granny flat was designed for long-term adaptability, making it ideal for occupants who value both independence and ease of movement. Some of the key accessibility-friendly design elements include:

  • Wider Doorways: All internal doorways were widened beyond standard dimensions to allow easy passage for mobility aids such as walkers or wheelchairs—now or in the future.
  • Spacious Bathroom: The bathroom was built with open shower access, reinforced walls for future grab rails, and plenty of turning space.
  • Flat Thresholds: Flooring transitions were designed to be smooth and level between rooms, reducing trip hazards.
  • Ramp-Ready Entry: While the dwelling currently uses steps, the front entry was built in a way that a ramp can be easily installed later if needed.

These design features not only support current comfort but also increase the value and flexibility of the flat for future use—whether as a rental, guest space, or accessible accommodation.


Kambah Canberra Adaptable Granny Flat Gallery

Smart Layout for Independent Living

The internal layout of the granny flat was carefully considered to offer both functionality and privacy. It includes:

  • A fully equipped kitchen with accessible bench heights and smart storage
  • Open-plan living and dining area with natural light
  • A generously sized bedroom with built-in storage
  • A modern, adaptable bathroom

Each space was designed with long-term comfort in mind, using durable and low-maintenance finishes suited for everyday living.


Navigating the Canberra Approval Process

Building a granny flat in Canberra means working within a clear regulatory framework. This project required compliance with:

  • Plot ratio and block size restrictions
  • Adaptable housing guidelines under ACT planning rules
  • Open space and site coverage requirements
  • Drainage and stormwater considerations

By incorporating adaptability into the early design phase and providing post-adapted plans, the approval process remained straightforward and stress-free.


A Flexible, Future-Proof Investment

This custom granny flat shows how adaptable design can meet a wide range of needs—without sacrificing aesthetics or comfort. The result is a secure, private, and flexible living space that can evolve over time.

As more families in Canberra look to support loved ones or create independent living solutions, granny flats remain a valuable and practical option. With a strong understanding of ACT regulations and thoughtful design choices, homeowners can build with confidence, knowing their investment will meet both present and future needs.

Whether you’re planning for accessibility, independence, or multigenerational living, an adaptable Canberra granny flat offers a smart solution built to grow with you.

Book a free site inspection for your Granny Flat anywhere in NSW or ACT

 

The ACT Adaptable Housing Standard – What It Means for Your Granny Flat

The ACT Adaptable Housing Standard – What It Means for Your Granny Flat

If you’re planning to build a secondary residence—commonly called a granny flat—in the ACT, there’s a key design requirement you may not have come across: the Adaptable Housing Standard.

This standard is a planning tool that ensures new homes are designed with future accessibility in mind. And if you’re working with Acrow Granny Flats, you can rest easy knowing that we apply this standard from the start—helping you secure approval faster and avoid costly design changes later on.

What Is the ACT Adaptable Housing Standard?

The ACT Adaptable Housing Standard is based on the Australian Standard AS4299. It outlines features that make homes easier to use for people with limited mobility, including those who use wheelchairs, walking frames, or who want to age in place.

The Territory Plan applies this standard to various types of developments to ensure housing diversity and long-term accessibility. In practice, it means certain dwellings must be either built to meet the standard (compliant), or at the very least be designed to be easily modified to meet it in the future (adaptable).

Why Does It Exist?

As Canberra’s population grows and ages, accessible housing becomes more important. The ACT Government has introduced these requirements to:

  • Provide greater housing choice

  • Allow people to remain in their homes as their needs change

  • Reduce the cost and disruption of future modifications

  • Make communities more inclusive

Adaptable homes benefit not only those with mobility needs but also families with young children, carers, and people recovering from injury.

How Does This Apply to Granny Flats (Secondary Residences)?

If you’re planning a granny flat on a block over 500m², your design must either:

  1. Meet Class C of AS4299, meaning it includes all essential adaptable features from the start, or

  2. Be easily adaptable to meet those features in the future.

The ACT planning authority considers a granny flat to be “easily adaptable” if it includes all essential rooms (like the bedroom, bathroom, and living area) on the ground floor and can be modified without major structural changes.

Unlike larger developments, you don’t need a formal certification report from a third party—but you must submit floor plans that show how the home can be adapted after construction.

At Acrow, we prepare both the initial layout and the adapted (post-modification) plan with every granny flat application. That means you meet the ACT’s requirements from the start and avoid approval delays.

So What Are “Essential” Features?

The Australian Standard outlines 119 features, categorised as:

  • Essential (must-have for Class C)

  • Desirable

  • First-priority desirable

For secondary dwellings, the essential features are the focus. These typically include:

  • Wider doorways and hallways

  • Step-free entry

  • A ground-floor bedroom and bathroom

  • Reinforcements in bathroom walls for future grab rails

  • Kitchen and laundry layouts that can be adjusted

You don’t need to build with all the features immediately—but the home must be designed in a way that makes future adaptations simple and cost-effective. This might mean you don’t build a step free entry but the design is such that the steps can be removed and replaced with ramps or other step free access at a later date.

We Design with Adaptability in Mind—So You Can Build with Confidence

At Acrow Granny Flats, we’re experienced in meeting ACT planning rules and adaptable housing standards. When you work with us, we’ll:

  • Ensure your design meets or exceeds Class C adaptability

  • Provide the required post-adaptation plans for submission

  • Eliminate the need for redesigns that can slow down your approval

  • Help you build a granny flat that suits your needs today and into the future

By aligning your plans with the ACT Adaptable Housing Standard from the beginning, we keep your project moving—so you can get building sooner.


CHECKLIST – Adaptable Housing Standard

Essential Design Features – Required at Time of Build or Easily Adaptable

Access & Entry

  • ☐ Step-free path of travel from street or parking to entry door

  • ☐ Minimum 820mm clear opening at entry door

  • ☐ Thresholds at entry no higher than 5mm (or ramped where necessary)

Circulation Space

  • ☐ Hallways minimum 1000mm wide (preferably 1200mm)

  • ☐ Doors throughout with minimum 820mm clear opening

  • ☐ Circulation space of at least 1550mm diameter in key areas (bedroom, bathroom, living)

Bedroom (Ground Floor)

  • ☐ Located on ground level

  • ☐ Sufficient space for bed and wheelchair manoeuvring (1550mm beside bed)

Bathroom

  • ☐ Located on ground level

  • ☐ Step-free shower

  • ☐ Toilet with clear space beside (min 900mm width)

  • ☐ Reinforcement in walls for future grab rails

  • ☐ Sink with knee clearance and lever taps

Kitchen & Laundry (Optional for Secondary Dwellings – but ideally planned for adaptation)

  • ☐ Layout allows for future lowered benchtops or under-bench access

  • ☐ Lever taps or provision for later installation

General Design

  • ☐ Slip-resistant flooring throughout

  • ☐ Provision for future installation of handrails or stair lifts (if applicable)

  • ☐ Power points and switches within reach (900–1100mm above floor)

Post-Adaptation Planning Tip:
Even if not all features are installed from the outset, your floor plan must show that they can be added later without major renovation.

✔ Planning with Acrow?
We include these essential features—or pre-plan for them—so your design meets ACT Adaptable Housing requirements from day one.

Granny Flat Built in Scullin, Belconnen ACT

Granny Flat Built in Scullin, Belconnen ACT

A Customised Ellerslie That Fits Just Right

Nestled in the leafy suburb of Scullin, ACT, this modified version of The Ellerslie granny flat proves that smart design and personal touches can go a long way—especially when space is at a premium. The clients chose to tailor their design to better suit the shape and slope of their block, resulting in a beautifully finished 70m² home that meets both lifestyle needs and ACT compliance requirements.

Design Adjustments That Made a Difference

While the standard Ellerslie design spans a generous 82m², this build scaled things back by approximately 10m². The removal of the kitchen island bench helped streamline the internal layout, opening up the living area while retaining the home’s practical functionality. The result is a secondary dwelling that fits comfortably on the block while still offering two large bedrooms and two bathrooms—including an ensuite for the main bedroom.

Although the granny flat was constructed with steps, it was built to meet ACT Liveable Housing Design requirements, making it future-ready for conversion to full accessibility if needed. This consideration gives the client long-term flexibility while working with the existing site levels.

Personal Style Within Budget

The clients explored Acrow’s standard colour range and found clever ways to make the design their own, without stretching the budget. Highlights include bold black window frames, a striking teal-green paint choice, and a naturally stained deck that softens the exterior with a warm, organic finish. These simple touches give the home a distinctive personality, while keeping construction costs manageable.

Designed for the Slope

Built on bearers and joists to accommodate the natural fall of the land, this project demonstrates how Acrow can adapt even a standard design like the Ellerslie to suit the unique topography of a suburban block. The result is a home that feels grounded, well-zoned, and tailored to the site.

Granny Flat Living in Scullin and the Belconnen Region

Scullin, located in the heart of Belconnen, is an ideal area for secondary residences. The suburb’s established feel, proximity to amenities, and generous block sizes make it a smart choice for families looking to add space for relatives or secure a rental investment. With the ACT’s regulations allowing for up to 90m² for secondary dwellings, homeowners in the area are increasingly turning to flexible designs like this one to make the most of their land.


Scullin Granny Flat Gallery

Book a free site inspection for your Granny Flat anywhere in NSW or ACT

 

The ShowRoom Canberra Home & Lifestyle Show

The ShowRoom Canberra Home & Lifestyle Show

Acrow Granny Flats Canberra will be at The ShowRoom Canberra Home & Lifestyle Show this weekend.

📅 Event Details
When: 15–16 March 2025 | 9:00 am – 3:00 pm
Where: Budawang Pavilion, Exhibition Park in Canberra
Address: Corner of Flemington Road & Northbourne Avenue, Mitchell, ACT, 2911

 
 

Special Offer for Event Visitors

Book a site inspection at the event and receive:

  • $10,000 off your granny flat tender when you sign within 60 days
  • $25 voucher after completing your site inspection
  • See terms of the offer at the event

Getting There

  • Entry: Free – scan your ticket at the door for a chance to win prizes
  • Parking: Free parking available at Budawang & Coorong Pavilion Forecourts and Magpie Park 
  • Light Rail: The venue is at the ‘EPIC and Racecourse’ stop on Canberra’s light rail network

Our showroom will be closed this weekend with our team at the event and will reopen on Tuesday 18th March.

See you there,

The Acrow Granny Flats Team