BD-Living

Granny Flat Building Services in Perth, WA

granny flats builder

Smart, Affordable, and Functional Living Solutions

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.

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What Are Granny Flats, and Why Build One?

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:

  • Family living – Give parents or relatives a safe and private home.
  • Rental income – Turn your unused backyard into a steady income stream.
  • Property value – Increase the value and appeal of your property.
  • Flexible use – Ideal as a home office, studio, or guest accommodation.

Our Perth granny flat builders work closely with you to design a space that fits your needs.

Our Granny Flat Building Services

We specialise in building granny flats in Perth. From concept to completion, we manage everything. 

  • Custom granny flat designs tailored to your land and lifestyle.
  • Council approvals and compliance with WA building regulations.
  • High-quality construction using durable materials.
  • Functional granny flat floor plans that maximise space.
  • Options for one-bedroom, two-bedroom, or studio layouts.
  • Affordable solutions with transparent granny flat cost breakdowns.

No matter your budget, we deliver spaces that are modern, comfortable, and built to last.

Granny Flat Designs in Perth

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:

  • Open-plan studios – Perfect for a home office or rental unit.
  • One-bedroom flats – Great for singles, couples, or elderly parents.
  • Two-bedroom granny flats – Spacious layouts for families or long-term rentals.
  • Custom designs – Tailored granny flat floor plans that match your lifestyle.

We use space-saving layouts, natural light, and modern finishes to create functional spaces.

How Much Does a Granny Flat Cost in Perth?

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:

  • Size and layout of the granny flat.
  • Choice of finishes and fixtures.
  • Site preparation and access.
  • Council approval and engineering requirements.

At BD Living, we provide transparent and upfront pricing so you know what to expect.

Why Choose BD Living for Professional Granny Flat Building in Perth, WA?

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: 

  • Experienced Perth granny flat builders with proven results.
  • Complete start-to-finish service – design, approvals, and construction.
  • Modern and functional granny flat floor plans to suit your block.
  • Affordable pricing with flexible options.
  • Personalised designs tailored to your needs.
  • Reliable, licensed, and insured granny flat builders in WA.

We take pride in being one of the best granny flat builders in Perth.

Granny Flat Building

Our Process – How We Build Your Granny Flat?

We make building a granny flat simple and stress-free. Our step-by-step process ensures smooth delivery from start to finish.

1. Consultation

We discuss your needs, budget, and block size.

2. Design & Floor Plans 

Choose from our range of granny flat designs or customise your own.

3. Approval 

We handle all council applications and approvals.

4. Construction 

Our skilled team of granny flat builders completes the build with care and quality.

5. Handover 

Move into your new granny flat and enjoy!

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Building Your Granny Flat with BD Living

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.

Frequently Asked Questions

Got more questions? Do not hesitate to contact us for any information you require.

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The average timeframe is 12–16 weeks, but this can vary.

  • Design phase: 2–3 weeks.
  • Council approvals: 4–6 weeks (depending on your local council).
  • Construction: 8–12 weeks.
  • Handover: Final inspections and move-in ready.

Yes, all granny flats in Perth require council approval.

  • We handle the entire application process.
  • Approvals include building permits, planning approvals, and compliance with zoning laws.
  • Some local councils allow fast-tracked approvals for smaller granny flat designs.

The size of a granny flat depends on council regulations and your block size. Common sizes include:

  • 1-bedroom designs: 40–50m²
  • 2-bedroom designs: 60–70m²
  • Studio layouts: 25–40m²

The cost depends on size, design, and finishes. On average:

  • Studio granny flats: from $80,000 – $110,000
  • 1-bedroom granny flats: from $120,000 – $150,000
  • 2-bedroom granny flats: from $160,000 – $200,000+

Factors affecting price include site conditions, materials, and custom inclusions.

A granny flat is a versatile and future-proof investment. Benefits include:

  • Extra living space for family members
  • Rental income potential
  • Increased property value
  • Flexible use (home office, studio, guesthouse)
  • Long-term savings compared to buying a new property
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