CDC-Ready← All service areas
CDC-Ready 
CDC-Ready
CDC-Ready
CDC-Ready
CDC-Ready
CDC-Ready
CDC-Ready
CDC-Ready
Service area · We're award winning builders
Granny flat builders Liverpool
Liverpool sits at the centre of one of the strongest granny flat markets in Greater Sydney.
Local builders
Why build a granny flat in Liverpool?
The area’s large blocks, dense and diverse community, and steady rental demand make it a natural fit for a second dwelling, and Liverpool City Council is one of the most active complying development areas in New South Wales. As experienced granny flat builders in Liverpool, we help homeowners across the South West Sydney corridor turn spare backyard space into real value, whether for family or for income.
A granny flat in Liverpool works hard for you. It can house extended family, generate a reliable rental return, or lift the overall worth of your property, and often all three over time. We manage the full process from design through approval to construction, so your project runs smoothly and finishes to a high standard.
200+SYDNEY BUILDS
15+YEARS EXPERIENCE
6-YEARSTRUCTURAL WARRANTY
14–16WEEKS TO BUILD
Approvals
Liverpool City Council Approvals: CDC Explained
Liverpool is one of the busiest complying development areas in the state, which works in your favour. A Complying Development Certificate is the fast-track approval for blocks that meet the standard rules under the Housing SEPP, and it avoids a lengthy council application. Most straightforward Liverpool blocks qualify for this pathway.
As a guide, complying development needs at least 450 square metres of land, a 12 metre frontage, a 3 metre rear setback and 0.9 metre side setbacks. Where a site sits outside those rules, a Development Application through Liverpool City Council applies instead. We confirm the right path during a free site inspection and manage the whole approval for you.
CDC, Complying Development Certificate
Fast-track — The quicker approval path for blocks that meet the standard rules, backed by our 4-week approval guarantee.
How approvals workDA, Development Application
Via council — For sites outside the standard rules or in special planning zones. We prepare, lodge and manage it through Liverpool City Council for you.
How approvals workComplying development
Complying development at a glance
We check every one of these factors during your free site inspection, including slope, drainage and existing services.
450m²MINIMUM LAND SIZE
12mMINIMUM STREET FRONTAGE
3mREAR BOUNDARY SETBACK
0.9mSIDE BOUNDARY SETBACKS
Designs
Granny Flat Designs That Work on Liverpool Blocks
The generous blocks common across Liverpool give you plenty of design freedom. Two bedroom layouts of around 60 square metres are popular here, offering strong rental appeal and comfortable family living, while one bedroom designs suit tighter lots and single tenants. Explore our granny flat designs to compare floor plans, or ask us about a 2 bedroom granny flat tailored to your block.
Every build includes a floor to ceiling tiled bathroom, soft closing cabinets, a separate electricity meter and quality appliances, so your granny flat is ready to live in or lease from the day it is handed over.
Because Liverpool draws such a broad tenant base, we often design with rental appeal front of mind. A separate entrance, a practical kitchen, good storage and off-street parking all help a granny flat lease quickly and hold a strong tenant. If you are building for family instead, the same features make the space comfortable and independent for parents or adult children. Either way, we tailor the design to how you plan to use it and to the way your Liverpool block sits.
Browse all granny flat designsOne Bedroom Flats
Great for people on a small budget and with limited space. It can easily accommodate one or two adults.
1 bedroom designsTwo Bedroom Flats
Ideal for small families for two to four people. This can be rented out because they're relatively spacious.
2 bedroom designsThree Bedroom Flats
This design is for people who want larger spaces that can accommodate 3 to 6 people. You need room on your property to build such a flat.
3 bedroom designsCustom Flats
We understand that different clients have different requirements so we offer custom design options as well. You can meet with our draftsmen and plan a design that suits your requirements well.
Custom built granny flatsIf you have questions and need to know more about our designs, you can visit our FAQ page or give us a call. Our experts are always willing to answer your questions and help in any way they can.
How it works
Process for granny flats in Liverpool
Adding a granny flat in Liverpool can be pricy so its important to work close with a company that will deliver the quality you require. At 5 Star we have high-quality standards and have tried and tested many materials on our projects to get to where we are.
1Phase 1
Is about qualifying your land in Liverpool to ensure it is eligible for a granny flat build.
2Phase 2
One of our expert team members will come out to the property for a free site visit and consultation. We will discuss your desired granny flat construction in Liverpool
3Phase 3
Will be after the acceptance of the quote which will move you into the floor plans and survey plan.
4Phase 4
You can either choose from the state-of-the-art designs that we offer all our clients or we can work together with a draftsman to develop a custom solution to suit your needs. Once that is complete, we will handle the certified approval for your granny flat in Liverpool
5Phase 5
We will begin construction with a team of qualified subcontractors, all managed by our experienced site supervisors. This approach guarantees high-quality workmanship and ensures that every phase of the construction is completed promptly and according to schedule.
Our goal is to always deliver seamless service and outstanding results for your granny flat Builders Liverpool
See the full processWhy choose 5 Star
Why Liverpool Homeowners Choose 5 Star Granny Flats
Liverpool homeowners choose us because we deliver quality and value without cutting corners. With more than 15 years of experience and hundreds of 5-star reviews, we build granny flats that look good, live well and hold their worth, all backed by a 6-year structural warranty.
Our 4-week approval guarantee is a real point of difference in a busy market. It means less waiting and a faster start on site, which matters when you are keen to house family or begin earning a return. We are a family-owned Australian business, and we keep you informed and looked after from first call to final inspection.
Liverpool is a diverse, value-aware community, and we respect that. We give honest advice on the design and finish that fit your budget, without pushing you toward extras you do not need. The result is a granny flat that represents genuine value: well built, well finished, and priced clearly, so you know exactly what you are paying for before work begins.
Quality
We always focus on quality, regardless of the budget because we want to build sturdy and long-lasting flats. We use the best possible materials and double-check everything to ensure you don't face any problems down the line.
Pricing
Our billing is honest and straightforward so you don't have to worry about any hidden costs. Our rates are very reasonable and we're one of the most affordable granny flat builders in Liverpool.
Unique Designs
Our designers are well-versed in all modern design concepts and can create a space that suits your preferences. If you want an open, contemporary design, we can create such a space for you. If you prefer the English-cottage look, just let us know.
Pricing
How Much Does a Granny Flat Cost in Liverpool?
The cost of a granny flat in Liverpool depends on your design, your site and your finishes. Many Liverpool blocks are flat and well serviced, which can keep site costs down, though every property is different. We inspect your block before quoting so the price reflects your actual site, presented as a clear itemised breakdown with no surprises. Ask us how much does a granny flat cost for your property.
Where we build
Suburbs We Build In
We build granny flats across Liverpool and the South West Sydney corridor, including Liverpool, Casula, Moorebank, Hammondville, Holsworthy, Prestons and Miller. Wherever your block sits, our team can assess it and design a granny flat to suit.
See every suburb we build inGot questions?
Liverpool FAQs
What land size do I need for a granny flat in Liverpool?
As a guide, you need at least 450 square metres with a 12 metre frontage to qualify under complying development. Many Liverpool blocks meet this comfortably. We confirm your eligibility with a free site inspection.
Can I build for family rather than rental?
Yes. Many Liverpool families build a granny flat to house parents, in-laws or adult children, giving them an independent home close by. The same space can also become a rental down the track.
How long does it take to build?
Most granny flats are completed within 12 to 20 weeks after approval, and our 4-week approval guarantee helps you reach that stage sooner.
What is included in the build?
Every build includes a floor to ceiling tiled bathroom, soft closing cabinets, a separate electricity meter, quality appliances and a 6-year structural warranty as standard.
The range
Our granny flat designs
CDC-Ready CDC-Ready CDC-Ready CDC-Ready CDC-Ready CDC-Ready CDC-Ready CDC-ReadyReady to build?
Book a free site inspection or call our team on 1300 843 921.
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
