Mandurah (City)
Established blocks with great access — often larger lots suited to ancillary dwellings.
MANDURAH & PEEL REGION · GRANNY FLATS & ANCILLARY DWELLINGS
Mandurah Properties Deserve a Builder Who Gets the Lifestyle.
Custom ancillary dwellings for Mandurah, Falcon, Halls Head, Lakelands, Pinjarra and the broader Peel region. Multi-generational living, done properly.
WHERE WE BUILD
Serving Mandurah & the Peel Region
From established Mandurah suburbs to newer estates in Lakelands and Meadow Springs, from the flat Murray River floodplains to the jarrah forest slopes above Dwellingup, ANWEST Lifestyle builds ancillary dwellings across the wider City of Mandurah and Peel surrounds.
Halls Head
Family-focused neighbourhood with R20–R25 zoning well suited to ancillary builds.
Falcon
Relaxed coastal living — ancillary dwellings that complement the beach-town feel.
Lakelands
Newer estate lots — we work with smaller footprints and modern streetscapes.
Meadow Springs
Popular with families — ideal for keeping generations close without sharing walls.
Greenfields
Well-established suburb with good lot sizes for secondary dwelling builds.
Dudley Park
Central Mandurah location — strong demand for ancillary dwellings as family grows.
Wannanup
Canal and estuary-adjacent blocks — designs that respect the coastal aesthetic.
Pinjarra
The heart of Murray — rural-residential and established town blocks suited to ancillary builds.
Waroona
Agricultural and lifestyle properties — we build to suit larger lots with generous setbacks.
Dwellingup
Forest and eco-lifestyle blocks — low-maintenance steel and Colorbond suited to the environment.
North Dandalup
Rural lots between the Hills and Peel — we know the planning framework for this interface zone.
South Dandalup
Catchment-adjacent properties with water and septic considerations — managed from day one.
Ravenswood
Fast-growing peri-urban area — builds designed to complement both rural and newer residential neighbours.
Coolup
Lifestyle acreage — perfect for purpose-built secondary dwellings with privacy and independence.
Boddington
Regional properties — ANWEST builds where other builders don't go. Talk to us about your block.
WHY MANDURAH FAMILIES CHOOSE ANWEST
More Than a Granny Flat. A Second Home.
Mandurah is one of WA's fastest-growing regions. More families are choosing to stay close, and ANWEST Lifestyle builds the space that makes it possible.
Keep Family Close
Whether it's ageing parents, returning adult children, or a family member who needs support, a well-designed ancillary dwelling gives everyone their own space without sacrificing connection.
Add Real Value to Your Property
A quality-built second dwelling is a long-term asset. Mandurah's growing population means demand for multi-generational housing is only increasing.
Purpose-Built, Not Cookie-Cutter
Every ANWEST Lifestyle home is designed for your block and your family, not off a production line. We sit down with you before we draw a line.
Fixed Price. No Surprises.
We assess your site thoroughly before quoting. When we give you a price, it's the price. Mandurah families deserve a builder they can trust with a major decision.
WHAT RURAL BUILDS REQUIRE
Building in the Peel Hinterland Is Different.
Acreage and rural-residential builds have challenges that suburban projects simply don't. We've built in these environments and we know what to expect.
Septic & Wastewater
Most Pinjarra and Murray properties rely on septic systems. Adding an ancillary dwelling requires assessment of existing system capacity — or installation of a new system. We coordinate this with the Shire of Murray and the Department of Health.
Water Supply
Many rural blocks are on rainwater tanks or bore water. We design around your water supply situation, including tank sizing, bore compliance and connection of the new dwelling to your existing infrastructure.
Bushfire Attack Level
Large areas of the Peel hinterland, particularly around Dwellingup and Waroona, carry significant bushfire risk. Our BlueScope steel frame and Colorbond system meets BAL requirements without the cost premium of specialist materials.
Access & Driveways
Long driveways, single-lane access tracks and farm gates — we factor material delivery routes and crane access into your project schedule. No surprises on site.
Rural Zoning
The Shire of Murray applies different planning rules to rural, rural-residential and urban zoned lots. We determine which provisions apply to your property and prepare your DA accordingly.
Soil & Footing Design
River flats near Pinjarra and Waroona can have reactive or highly compressible soils. Our site assessment includes an engineer-specified footing design to suit your actual soil classification.
A note about rural property rules: Planning permissions for secondary dwellings on rural and rural-residential land in the Shire of Murray vary significantly by zone and lot size. Some properties allow a full ancillary dwelling; others may require a worker's dwelling approval or have restrictions on habitable floor area. ANWEST Lifestyle's first step is always to determine exactly what's permissible on your specific property — at no cost, and with no obligation to proceed.
OUR DESIGNS
Two Proven Designs. One Family. One Property.
ANWEST Lifestyle’s ancillary dwellings are built using steel frame with Colorbond roofing and CFC cladding, durable, low-maintenance, and suited to Mandurah's coastal climate.
The Retreat
- Open-plan living, kitchen & dining
- Full kitchen with island bench
- Private alfresco
- Laundry
- ~12-14 week build programme
- Perfect for a parent or adult child
The Abode
- Master bedroom with ensuite & WIR
- Second bedroom with built-in robes
- Generous kitchen and living area
- Covered alfresco entertaining
- ~14-16 week build programme
- Full independent living on one title
Custom Design
- Designed around your specific lot
- Mandurah climate and coastal materials
- Flexible floor plan for your family
- Full DA management included
- Direct access to your builder
- Talk to Mark about your brief
HOW IT WORKS
From First Call to Handover
Our process is straightforward. No sales pressure, no runaround, just a builder who walks you through every step.
Step 1: Free Site Consultation
We visit your property, assess the block, check R-code zoning, and talk through your family's needs. No cost, no obligation.
Step 2: Design & Fixed-Price Quote
We prepare a design that suits your block and your brief, with a fixed-price quote that covers everything — no exclusions, no variation surprises.
Step 3: Development Approval
We manage your DA application with the City of Mandurah, including all documentation, drawings and any pre-approval queries.
Step 4: Construction
Our team builds your ancillary dwelling to a Quality Control programme with documented hold points and regular client updates. You always know where your build is up to.
Step 5: Handover
We walk you through your new home together, hand over all warranties and documentation, and you welcome your family in.
COMMON QUESTIONS
Mandurah Granny Flat FAQs
Q: Can I build a granny flat on my Mandurah property?
A: Yes. The City of Mandurah permits ancillary dwellings on residentially zoned lots under the State R-Codes. Key requirements include owner-occupation of the primary dwelling and the ancillary dwelling not exceeding 60sqm of habitable floor area (with some exceptions). ANWEST Lifestyle handles your DA application as part of our service.
Q: How much does a granny flat cost in Mandurah?
A: Costs depend on size, design and site conditions. ANWEST Lifestyle provides fixed-price contracts following a free site assessment — so the price we give you is the price you pay. Contact us for an indication based on your specific property and requirements.
Q: How long does a granny flat take to build in Mandurah?
A: A 1-bedroom ancillary dwelling is typically 12-14 weeks from slab pour to handover. A 2-bedroom, 2-bathroom home like The Abode runs approximately 14-16 weeks. DA approval timing and service connections are additional to these build timelines.
Q: Does adding a granny flat require my neighbours' approval?
A: In most cases, no — an ancillary dwelling that complies with the R-Codes does not require neighbour consent. However, the Development Application process does give adjoining owners an opportunity to comment. Our experience in the DA process means we design to minimise any concerns from the outset.
Pinjarra & Peel Hinterland FAQs
Q: Can I build a granny flat on a rural property near Pinjarra?
A: In many cases, yes. Rural and rural-residential properties in the Shire of Murray often permit ancillary or worker's dwellings, depending on the zoning and lot size. Planning requirements vary, so we assess your specific property and advise you on what's possible before any commitment is made. Our initial consultation is free.
Q: Do I need a new septic system to add an ancillary dwelling?
A: It depends on your existing septic system's capacity. Adding a second dwelling typically increases wastewater load, which may require an upgrade, a second system, or an alternative treatment unit. ANWEST coordinates this assessment with the Shire of Murray and the Department of Health as part of the pre-approval process — there are no surprises by the time we reach the construction stage.
Q: What makes steel frame the right choice for a rural build?
A: BlueScope steel frame is dimensionally accurate, resistant to termites, and performs extremely well in the heat and fire-risk conditions common across the Peel hinterland. Combined with Colorbond roofing and CFC cladding, it's a low-maintenance system that suits rural environments better than traditional brick-and-tile in most respects — and it typically meets BAL requirements more cost-effectively.
Q: Is the Shire of Murray difficult to deal with for Development Applications?
A: Like most regional shires, the Shire of Murray has specific requirements and can take longer than metropolitan councils for DA processing. Our experience with rural DA applications means we submit complete, well-prepared documentation the first time — which significantly reduces the risk of delays and requests for further information.
Q: Can I have a granny flat on acreage even if I'm not in a town?
A: Potentially, yes — it depends on your specific zoning. Rural zoned lots in the Shire of Murray may allow a caretaker's or worker's dwelling, and rural-residential zones often permit a full ancillary dwelling. We determine this for your property at the first consultation, so you know what's possible before spending any money.
Ready to Add More Room to Your Mandurah Property?
Talk to Mark about your block, your family, and what's possible.
Talk to Mark