
Looking to add extra space to your property without the hassle of moving? You can opt for building a granny flat.
At BD Living PTY Ltd, we provide affordable granny flat building services in Perth. Whether you need a secondary home for ageing parents or a private space for adult children, a well-designed granny flat is the perfect choice.
We are trusted granny flat builders in Perth, WA, delivering affordable solutions. We use the best construction practices to bring your vision to life.
Granny flats are self-contained small homes built on the same block as your existing property. They can include a kitchen, bathroom, living room, bedroom, and even a laundry. Many Perth homeowners choose them for:
Our Perth granny flat builders work closely with you to design a space that fits your needs.
We specialise in building granny flats in Perth. From concept to completion, we manage everything.
No matter your budget, we deliver spaces that are modern, comfortable, and built to last.
We offer a wide range of granny flat designs to suit every block size and purpose. Our designs are smart, stylish, and practical.
Our most popular designs include:
We use space-saving layouts, natural light, and modern finishes to create functional spaces.
The cost of building a granny flat varies, depending on size, design, materials, and inclusions. On average, most builds range from $120,000 to $200,000. Smaller studios can cost less, while larger custom designs may cost more.
Factors that affect the costs include:
At BD Living, we provide transparent and upfront pricing so you know what to expect.
When it comes to building a granny flat in Perth, BD Living is your trusted company. We are granny flat builders in Perth that focus on quality and trust. Here’s what sets us apart:
We take pride in being one of the best granny flat builders in Perth.

We discuss your needs, budget, and block size.
Choose from our range of granny flat designs or customise your own.
We handle all council applications and approvals.
Our skilled team of granny flat builders completes the build with care and quality.
Move into your new granny flat and enjoy!
Searching for reliable granny flat builders near me in Perth? BD Living Pty Ltd is your local specialist. We are familiar with the local council requirements and deliver projects on time and on budget.
A granny flat is more than just extra space. It’s a wise investment, a flexible living solution, and a way to future-proof your property. At BD Living Pty Ltd, we are here to help you design, build, and enjoy your new home with ease.
Call us on +61 405 837 933 to discuss your project and get a free consultation.
Got more questions? Do not hesitate to contact us for any information you require.
The average timeframe is 12–16 weeks, but this can vary.
Yes, all granny flats in Perth require council approval.
The size of a granny flat depends on council regulations and your block size. Common sizes include:
The cost depends on size, design, and finishes. On average:
Factors affecting price include site conditions, materials, and custom inclusions.
A granny flat is a versatile and future-proof investment. Benefits include: