Knockdown Rebuild Oatlands — Demo to Handover in 12 Months
Oatlands 2117 KDR with tight programme: demolition (3–4 weeks), new home (24–40 weeks). CDC fast-track or City of Parramatta Council DA. Weekly progress updates.
HIA Member
MBA NSW0476 300 300Quick Answer
A knockdown rebuild in Oatlands costs $450,000–$1,200,000+. Standard single-storey from $450K, two-storey from $650K. Buildana manages demolition, City of Parramatta Council approvals, and construction under one fixed-price contract.
Demolish and Rebuild in Oatlands
A knockdown rebuild in Oatlands is a premium north-Parramatta project — 1960s to 1990s brick and contemporary on generous 700 to 1,200m² R2 lots, with established gardens and the King's School proximity driving a genuine premium. The strong local KDR market says it plainly: this is a suburb people rebuild in.
The block sizes give a rebuild real design freedom — a substantial home with proper grounds. Against the 600m² duplex minimum, every block qualifies, though at Oatlands values a premium single home is usually the play.
The ground is Wianamatta Shale, so the slab is designed off a real geotech. The older homes can carry asbestos, so a licensed strip-out leads the demolition where needed.
We rebuild fixed-price, licence HBL 487805C. Get our feasibility before you commit.
Buildana manages the complete knockdown rebuild process in Oatlands — 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 Oatlands from $450K
- City of Parramatta Council DA and CDC approvals managed
- Demolition and asbestos removal included
- M — engineered slab design included
- Typical blocks 700–1,200m² in Oatlands
- Single and two-storey designs available
- 6-year structural warranty
- Free site assessment — near Bus to Parramatta (T1, 5 km) station
Reviewed by Oliver Alameri
Licensed Builder (NSW 487805C) · Master of Property Development · PhD Student · Building across Western Sydney since 2010
A premium rebuild suburb, already proven
Oatlands' 700 to 1,200m² lots, established gardens and King's School proximity have made it one of north Parramatta's strongest premium KDR markets — the rebuilds are already happening street by street. A knockdown here delivers a substantial home with proper grounds in a proven market.
At these values, a premium single home is usually the play, though every block clears the duplex minimum if yield is the goal.
Shale and era-dependent demolition
The Wianamatta Shale takes a slab designed off a real geotech. The demolition depends on the era: the older homes can carry asbestos and need a licensed strip-out, while the later stock is usually cleaner.
On blocks this size, the design freedom is the real luxury — I make the most of it.
Knockdown-rebuild builder in Oatlands — key facts
- Suburb
- Oatlands, NSW 2117
- Council / LGA
- City of Parramatta Council (City of Parramatta)
- Primary zoning
- R2 Low
- Typical lot size
- 700–1,200m²
- Soil class
- M
- Median house price
- $2.0M–$3.5M+
- Home era
- 1960s–1990s
- 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.
How It Works
From First Call to Final Key
Site visit covers everything that affects the build cost: vehicle access for trucks and crane, services (sewer depth, water connection, electrical service rating), soil exposure for borehole, neighbouring construction, and any obvious heritage or tree constraints. Real numbers, not estimates.
⏱Architectural design for your replacement home, structural engineering for Class M soil, BASIX certification, and all approval documentation. Lodged as CDC (10–15 days) or DA (40–90 days) depending on design.
⏱Demolition runs 5–10 working days for a standard Oatlands cottage — longer if asbestos volume is significant or the structure includes a brick chimney or solid-block walls. Asbestos work happens first under a controlled removal program before mechanical demo starts.
⏱New home built from engineered slab (Class M soil) to keys — fixed-price, milestone-based progress payments. Your project manager provides weekly updates.
⏱Walk through your finished home on your original Oatlands block. OC issued, all services live, 6-year structural warranty, appliance manuals, and maintenance schedule. Move in.
⏱Quality Promise
Oatlands KDR projects run on one contract: demolition, asbestos clearance, approvals, construction, handover. One builder accountable.
Cost Guide
| Item | Estimated Range |
|---|---|
| Entry-level single storey KDR | $520,000 – $700,000 |
| Mid-range double storey KDR | $780,000 – $1,080,000 |
| Architectural KDR | $1,080,000 – $1,620,000 |
| Luxury KDR (high-spec finishes) | $1,620,000+ |
Prices are indicative for Western Sydney (2025). Actual costs depend on site, specifications, and approvals.
Our Team
Oliver Alameri
Founder / Director / Builder · MPropDev · PhD Student
Ahmad Alameri
Accounts Manager
Claire Wendell
Project Manager
Estimate Your Build Cost
Use our free calculator to get an instant cost estimate for your project
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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Costs, approval pathway and fixed-price contract detail for every other build type we deliver in Oatlands 2117. City of Parramatta Council regulations and local controls are covered on each page.