5 Star Granny Flats
The Crown, a premium two bedroom design
Premium custom builds

Luxury granny flats Sydney

A luxury granny flat is not simply a bigger build. It is a considered space that looks beautiful, lives beautifully, and works harder for you as an asset. In Sydney’s competitive property market, a premium granny flat commands stronger rent, attracts better tenants and adds more to your property value than a standard build ever could. 5 Star Granny Flats designs and builds luxury granny flats across Sydney for homeowners who want the finish, the design flexibility and the craftsmanship that set a home apart.

What makes it luxury

What makes a 5 Star granny flat truly luxury?

When you invest in a luxury granny flat in Sydney, you invest in details that last: superior materials, thoughtful layouts and finishes you would be proud to show off. As an award-winning, 5-star reviewed builder, we deliver exactly that, and we back every build with the same warranty and guarantees as our standard range.

Luxury lives in the details. It is the quality of the finishes, the flow of the floor plan, and the craft that goes into every join and surface. Our premium builds bring together high-end materials, refined design and the workmanship of a builder with more than 15 years of experience and hundreds of 5-star reviews.

It is also about flexibility. A luxury granny flat is designed around you, not squeezed from a template. We shape the layout, the light, the glazing and the finishes to create a space that feels tailored, and we deliver it with award-winning craft you can see and touch.

We work with trusted, well-known brands for the components that matter, from appliances to cabinetry and paint, so the quality runs right through the build and not just across the surfaces you notice first. The result is a granny flat that reads as an extension of a premium home rather than a secondary structure in the backyard.

Floor to ceiling finishes, included as standard

Even before you add premium upgrades, our standard inclusions set a high bar.

  • Floor to ceiling tiled bathroom
  • Soft closing cabinets throughout
  • Separate electricity meter
  • Quality appliances, wardrobes and laundry
  • 6-year structural warranty
  • 4-week approval guarantee
Our premium designs

Showpiece two bedroom designs

Our range includes showpiece two bedroom designs that lend themselves beautifully to a premium finish, among them The Crown, The Horizon, The Ultimate and the Phoenix. Each offers a generous, well-resolved floor plan that we can elevate with high-end materials and bespoke detailing. Explore our granny flat designs to find a starting point, then let us refine it into something exceptional. Whichever design you begin with, we treat it as a canvas. Premium tapware, upgraded cabinetry, feature lighting and elevated flooring transform a strong design into a genuinely luxurious home.

The Phoenician CDC-Ready
From $245,000*indicative
2 Bed 1 60

The Phoenician | Architectural elegance opening onto a private in-ground pool.

Built in your backyard · Display home: 2 Mary St, Blacktown
The Ultimate CDC-Ready
From $245,000*indicative
2 Bed 1 60

The Ultimate | Resort-inspired living with an expansive swimming pool.

Built in your backyard · Display home: 2 Mary St, Blacktown
Deluxe CDC-Ready
From $205,000*indicative
2 Bed 1 60

Deluxe | Feature-rich two-bedroom with the rare inclusion of a built-in garage.

Built in your backyard · Display home: 2 Mary St, Blacktown
Phoenix CDC-Ready
From $205,000*indicative
2 Bed 1 60

Phoenix | Style, storage and versatility, attached garage and generous front patio.

Built in your backyard · Display home: 2 Mary St, Blacktown
See all two bedroom designs
The Ultimate, a custom luxury design
Custom built

Custom built to your block and your vision

The finest luxury granny flats are custom built. Our custom built granny flats service tailors every element to your block and your vision, from orientation and outlook to the smallest finish. We consider how the light moves across your land, how the granny flat relates to your main home, and how you want the space to feel.

This is where our experience shows. We have built across every kind of Sydney block, and we know how to turn constraints into features and ideas into a finished, high-end home. A tricky slope can become a striking split level, an awkward aspect can become a wall of glass framing the garden. The best custom builds come from working closely with a builder who has seen it all before, and that is exactly what we bring to your project.

Custom built granny flats
A consultant with homeowners
The investment case

The investment case for a luxury granny flat

A luxury granny flat is a considered investment. A premium space attracts premium tenants and commands stronger rental yield, while the quality of the build adds meaningfully to your property value. Where a standard granny flat delivers a return, a luxury build can deliver more, and hold its appeal for longer. For homeowners in Sydney’s higher-value suburbs, that difference is well worth the investment.

Quality also protects your investment over time. Superior materials and workmanship mean fewer maintenance issues, a longer life for finishes, and a home that still looks the part years after handover. When you eventually sell, a well-built luxury granny flat presents as a genuine asset rather than a bolt-on, and buyers recognise the difference. Our 6-year structural warranty gives you further peace of mind that the build is made to last.

Cost and ROI guide
Come see our display home

The best way to appreciate a luxury granny flat is to stand inside one

The best way to appreciate a luxury granny flat is to stand inside one. Visit our display home at 2 Mary St, Blacktown to experience the quality first hand. Touch the finishes, test the materials, and explore the full range of design options with our experienced designers. You will leave with a clear picture of what your own luxury granny flat could be, and the confidence to move forward.

Call 1300 843 921
Got questions?

Luxury build FAQs

Can I customise the finishes?

Yes. Customising finishes is central to a luxury build. From tapware and cabinetry to flooring and lighting, we tailor the specification to your taste and your home.

How long does a luxury build take?

Most builds are completed within 12 to 20 weeks after approval. Premium finishes and bespoke elements can extend this slightly, and we give you a clear timeline up front.

Can I visit a display home?

Yes. Our display home at 2 Mary St, Blacktown lets you experience our standard in person. Book a visit and we will walk you through the finishes and design options.

How is 5 Star different to other builders?

We are an award-winning, family-owned builder with more than 15 years of experience and hundreds of 5-star reviews. We combine premium craftsmanship with a full-service process and stand behind every build with a 6-year structural warranty.

Ready to take the next step?

Free and no obligation. A designer comes back to you within one business day.

5 Star Granny Flats display home
Come visit

Our display home

Visit our display home to experience the quality for yourself, touch the finishes, test the materials, and explore the full range of design options available to you. You'll speak directly with our experienced granny flat designers and visualise what your own space could look like.

📍 2 Mary St, Blacktown NSW 2148

Quality materials

Our partners

BoralSmegWestinghouseDuluxPolytec