
Knockdown Rebuild Acacia Gardens — From $450K All-In
Fixed-price knockdown rebuild in Acacia Gardens 2763. Demolition, new home, all Blacktown City Council approvals under one contract. No surprises, no variation trail.
Acacia Gardens Knockdown Rebuilds
Knockdown rebuild in Acacia Gardens is worth framing honestly, because this modern suburb was built largely in the 1990s to 2000s. A good share of the homes are young enough that a renovation or extension makes more sense than a knockdown.
Where a rebuild does apply is an older or tired 1990s home that no longer suits how you live. On one of those, a rebuild on the 400 to 550m² block resets it, and I will run it against a renovation so you can compare on real numbers.
The ground runs from Class M shale to Class H reactive clay, so any new home needs a slab engineered off a real geotech. Acacia Gardens is a well-planned, family-friendly suburb.
We build fixed-price, licence HBL 487805C. Tell me about your home and I will steer you to the right product.
Buildana manages the complete knockdown rebuild process in Acacia Gardens — from site assessment and architectural design through to DA or CDC approval, demolition management, and fixed-price construction to handover. One builder, one contract, one new home.
Read our KDR Cost Guide 2026 or use the Renovation vs KDR Calculator to compare options.
- New home in Acacia Gardens from $450K
- Blacktown City Council DA and CDC approvals managed
- Demolition and asbestos removal included
- Class M–H soil — engineered slab design included
- Typical blocks 400–550m² in Acacia Gardens
- Single and two-storey designs available
- 6-year structural warranty
- Free site assessment — near Quakers Hill (1.5 km) station

Reviewed by Oliver Alameri
Licensed Builder (NSW 487805C) · Master of Property Development · PhD Student · Building across Western Sydney since 2010
Newer stock, honest framing
Acacia Gardens is a modern, well-planned family suburb built largely in the 1990s to 2000s. A good share of the housing is young enough that a knockdown is not the obvious move, so I give you a straight read rather than pushing one.
Where a 1990s home is genuinely dated or too small, a rebuild resets it — but I will run it against a renovation so you can weigh both.
Reactive clay drives the slab
The ground runs from Class M shale to Class H reactive clay, so any new home needs a slab engineered off a real geotech. That is the key technical detail here.
If a rebuild is genuinely the right call, it is a clean project on a well-planned block.
Knockdown-rebuild builder in Acacia Gardens — key facts
- Suburb
- Acacia Gardens, NSW 2763
- Council / LGA
- Blacktown City Council (Blacktown City)
- Primary zoning
- R2 Low Density
- Typical lot size
- 400–550m²
- Soil class
- Class M–H
- Median house price
- $950K–$1.2M
- Home era
- 1990s–2000s
- Typical price range
- $450,000 – $1,200,000+
- Typical timeline
- 14–22 months including demolition
- Approval pathway
- CDC where eligible or DA for complex sites
Want a real number for YOUR block — not a generic estimate?
Free site assessment, fixed-price contract, line-itemised quote within 48 hours. No high-pressure sales — just a real builder talking real numbers.
Quality Promise
Every Buildana knockdown rebuild in Acacia Gardens is delivered under a fixed-price contract — site assessment through to defect-free handover.
How It Works
From First Call to Final Key
KDR starts with an honest look at the existing house. Sometimes it's worth keeping. Most Acacia Gardens homes from the 1990s–2000s — especially fibro and brick-veneer — are beyond the point where renovation makes sense. We tell you straight.
⏱Demolition is pre-approved to run parallel with rebuild design. Asbestos cleared, services abolished, site stripped in a single mobilisation. Geotech reconfirms Class M–H soil with the old house gone.
⏱New house goes up on the same footprint or a better one, whichever serves the block. Modern NCC envelope, better orientation, fit-for-purpose room sizes. The suburb stays the same; the house finally fits it.
⏱Final handover: new OC, six-year structural warranty, all the documentation on your Acacia Gardens block you'd get on a greenfield build. The only difference is you still live in the street you chose.
⏱Our Team
Oliver Alameri
Founder / Director / Builder · MPropDev · PhD Student
Ahmad Alameri
Accounts Manager
Claire Wendell
Project Manager
Estimate Your Build Cost
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Still got questions? Talk to Oliver directly.
30-min free call — bring your block, your brief, your budget. We'll map out feasibility, timeline, and realistic cost. No sales pitch.
Frequently Asked Questions
Buildana built our granny flat in just 12 weeks. Fast approvals, great communication, and a beautiful final product. Highly recommend.
Fatima Al-Rashid
Liverpool, NSW
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Last updated: 1 April 2026
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Book a Acacia Gardens Knockdown Rebuild Assessment
Free KDR site assessment for Acacia Gardens 2763. We'll assess your block, estimate cost, and provide a fixed-price budget.
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Other Buildana services in Acacia Gardens
Costs, approval pathway and fixed-price contract detail for every other build type we deliver in Acacia Gardens 2763. Blacktown City Council regulations and local controls are covered on each page.