
Knockdown Rebuild Currans Hill — One Contract, Demo to Keys
Everything under one agreement in Currans Hill 2567: demolition, asbestos removal, site prep, design, approvals, engineering, new home construction, landscaping and Occupation Certificate.
Currans Hill KDR — Single Contract, New Home
Currans Hill's 1990s–2000s brick veneer-era housing stock on 300–500m² master-planned (Oran Park/Spring Farm/Gledswood Hills/Harrington Park/Mount Annan); 600–900m² older Camden/Narellan; 1ha+ acreage (Cobbitty/Bickley Vale/Brownlow Hill/Werombi) blocks makes the suburb a strong candidate for knockdown rebuild. Many older homes in Currans Hill have reached the point where renovation costs approach or exceed the cost of a complete KDR — and a new build delivers a home designed exclusively for your lifestyle, built to current NCC standards. Camden Council manages approvals across Camden Council, and Buildana has deep experience with KDR projects in the area.
On the ground in Currans Hill (2567), the practical numbers shape every knockdown rebuild. Class M (Wianamatta Shale predominant) / Class H–E reactive clay on Bringelly/Leppington/Catherine Field corridor / Sydney Drinking Water Catchment SEPP overlay parts of Cobbitty/Werombi/The Oaks (subdivision and on-site sewer constraints) soil — extremely reactive clay — pushes engineered foundation work into the $45,000–$80,000 bracket on most 300–500m² master-planned (Oran Park/Spring Farm/Gledswood Hills/Harrington Park/Mount Annan); 600–900m² older Camden/Narellan; 1ha+ acreage (Cobbitty/Bickley Vale/Brownlow Hill/Werombi) blocks. R2 Low Density predominant / R3 Medium Density on Camden Town Centre/Narellan/Oran Park town centres / RU2 Rural Landscape (Cobbitty/Bickley Vale/Brownlow Hill/Werombi) zoning under Camden Council sets the building envelope, with R3 Medium Density pockets that open up dual occupancy options on qualifying lots. Median sale price across Currans Hill sits at $1.0M–$1.4M, which frames the build-versus-buy decision from the start. Nearest rail is Macarthur (8 km), and that proximity affects everything from rental demand to construction site access.
Buildana manages the complete knockdown rebuild process in Currans Hill — 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 Currans Hill from $450K
- Camden Council DA and CDC approvals managed
- Demolition and asbestos removal included
- Class M (Wianamatta Shale predominant) / Class H–E reactive clay on Bringelly/Leppington/Catherine Field corridor / Sydney Drinking Water Catchment SEPP overlay parts of Cobbitty/Werombi/The Oaks (subdivision and on-site sewer constraints) soil — engineered slab design included
- Typical blocks 300–500m² master-planned (Oran Park/Spring Farm/Gledswood Hills/Harrington Park/Mount Annan); 600–900m² older Camden/Narellan; 1ha+ acreage (Cobbitty/Bickley Vale/Brownlow Hill/Werombi) in Currans Hill
- Single and two-storey designs available
- 6-year structural warranty
- Free site assessment — near Macarthur (8 km) station

Reviewed by Oliver Alameri
Licensed Builder (NSW 487805C) · Master of Property Development · PhD Student · Building across Western Sydney since 2010
Why Knockdown Rebuild in Currans Hill?
Currans Hill is an established family suburb between Narellan and Mount Annan — 1990s–2000s brick veneer on 450–650m² R2 blocks. Currans Hill Public School and the local shops anchor the suburb. Strong family demographic.
Currans Hill's rural-residential character and 300–500m² master-planned (Oran Park/Spring Farm/Gledswood Hills/Harrington Park/Mount Annan); 600–900m² older Camden/Narellan; 1ha+ acreage (Cobbitty/Bickley Vale/Brownlow Hill/Werombi) blocks set it apart from standard suburban development. R2 Low Density predominant / R3 Medium Density on Camden Town Centre/Narellan/Oran Park town centres / RU2 Rural Landscape (Cobbitty/Bickley Vale/Brownlow Hill/Werombi) zoning means different controls apply — larger setbacks, on-site services, and site-specific engineering. Transport access via Macarthur (8 km) connects Currans Hill to the wider Sydney network. 1990s–2000s brick veneer-era housing stock across Currans Hill is prime for knockdown rebuild — replacing dated layouts and materials with modern, NCC-compliant homes that maximise block potential. Ground conditions (Class M (Wianamatta Shale predominant) / Class H–E reactive clay on Bringelly/Leppington/Catherine Field corridor / Sydney Drinking Water Catchment SEPP overlay parts of Cobbitty/Werombi/The Oaks (subdivision and on-site sewer constraints)) across Currans Hill are well understood by local builders — Buildana's engineering accounts for extremely reactive soil movement.
Knockdown-rebuild builder in Currans Hill — key facts
- Suburb
- Currans Hill, NSW 2567
- Council / LGA
- Camden Council (Camden Council)
- Primary zoning
- R2 Low Density predominant / R3 Medium Density on Camden Town Centre/Narellan/Oran Park town centres / RU2 Rural Landscape (Cobbitty/Bickley Vale/Brownlow Hill/Werombi)
- Typical lot size
- 300–500m² master-planned (Oran Park/Spring Farm/Gledswood Hills/Harrington Park/Mount Annan); 600–900m² older Camden/Narellan; 1ha+ acreage (Cobbitty/Bickley Vale/Brownlow Hill/Werombi)
- Soil class
- Class M (Wianamatta Shale predominant) / Class H–E reactive clay on Bringelly/Leppington/Catherine Field corridor / Sydney Drinking Water Catchment SEPP overlay parts of Cobbitty/Werombi/The Oaks (subdivision and on-site sewer constraints)
- Median house price
- $1.0M–$1.4M
- Home era
- 1990s–2000s brick veneer
- 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
Building in Currans Hill — Local Context
Ground Conditions That Affect Your Build
Class M (Wianamatta Shale predominant) / Class H–E reactive clay on Bringelly/Leppington/Catherine Field corridor / Sydney Drinking Water Catchment SEPP overlay parts of Cobbitty/Werombi/The Oaks (subdivision and on-site sewer constraints) is the rule across Currans Hill — extremely reactive clay. For your knockdown rebuild, expect engineered footings in the $45,000–$80,000 range. The variables that shift you up or down inside that band: building footprint, number of storeys, point loads (heavy stone benchtops, masonry feature walls), and whether the adjacent stormwater system needs upgrading. Currans Hill is close to Macarthur (8 km) station — site access on tighter blocks adds a logistics premium, which is why we cost cranage and material delivery before signing, not after.
Camden Council & Approval Pathway
Currans Hill sits inside the Camden Council LGA, governed by Camden Council. For a knockdown rebuild, the approval question is usually CDC vs DA. Either CDC or DA can apply, depending on whether your design fits within the State Codes SEPP. We assess that before drawing anything. Either way, we manage submission, RFIs, and re-lodgement in-house — you don't deal with the council.
What a Rebuild Costs in Currans Hill
Currans Hill's median house price sits at $1.0M–$1.4M. That's the number that decides whether a knockdown rebuild stacks up financially. A new build at $1.0M–$1.4M+ replacement is well-supported by the local market and adds resale headroom on standard 300–500m² master-planned (Oran Park/Spring Farm/Gledswood Hills/Harrington Park/Mount Annan); 600–900m² older Camden/Narellan; 1ha+ acreage (Cobbitty/Bickley Vale/Brownlow Hill/Werombi) blocks. Buildana provides itemised quotes — no provisional sums, no allowances, no "as per engineering" line items.
Currans Hill Housing Stock & What That Means
Most homes in Currans Hill were built 1990s–2000s brick veneer. Modern homes in this era generally have no asbestos, though survey is still standard before any major works.
What Recent Approvals Show
Camden Council's recent decisions for Rebuilds in Currans Hill reveal a clear pattern — applications that demonstrate genuine understanding of Camden Council's DCP — not just the State controls — progress materially faster. Sloppy lodgement adds 4-8 weeks of round-trip; clean lodgement doesn't.
Builder's Take on Currans Hill
Timing on Currans Hill KDR: demolition 5–10 business days, slab 3–4 weeks post-demo, new home 24–40 weeks to handover. Total 7–11 months. Compared to selling and rebuying in the same suburb, you save ~12 weeks of dead time plus $80K–$140K in stamp duty and agent fees.
One-contract KDR in Currans Hill vs two-contractor (demo + builder separately): two-contractor looks cheaper on paper but the site risk transfers to you between the crews. Old footings, buried tanks, boundary disputes — all your problem. Buildana's single contract keeps the risk with the contractor.
Currans Hill vs Nearby Suburbs
Currans Hill vs nearby suburbs — key metrics for knocking down and rebuilding.
| Suburb | Median Price | Typical Lot | Soil Class | Era | Station |
|---|---|---|---|---|---|
| Currans Hill2567this suburb | $1.0M–$1.4M | 300–500m² master-planned (Oran Park/Spring Farm/Gledswood Hills/Harrington Park/Mount Annan); 600–900m² older Camden/Narellan; 1ha+ acreage (Cobbitty/Bickley Vale/Brownlow Hill/Werombi) | Class M (Wianamatta Shale predominant) / Class H–E reactive clay on Bringelly/Leppington/Catherine Field corridor / Sydney Drinking Water Catchment SEPP overlay parts of Cobbitty/Werombi/The Oaks (subdivision and on-site sewer constraints) | 1990s–2000s brick veneer | Macarthur (8 km) |
| Mount Annan2567 | $1.1M–$1.5M | 300–500m² master-planned (Oran Park/Spring Farm/Gledswood Hills/Harrington Park/Mount Annan); 600–900m² older Camden/Narellan; 1ha+ acreage (Cobbitty/Bickley Vale/Brownlow Hill/Werombi) | Class M (Wianamatta Shale predominant) / Class H–E reactive clay on Bringelly/Leppington/Catherine Field corridor / Sydney Drinking Water Catchment SEPP overlay parts of Cobbitty/Werombi/The Oaks (subdivision and on-site sewer constraints) | 1990s–2000s brick + premium contemporary | Macarthur (6 km) |
| Narellan2567 | $1.0M–$1.4M master-planned; $1.2M–$1.8M Harrington Park/Mount Annan/Cobbitty premium; $2.0M–$5.0M+ Cobbitty/Bickley Vale/Brownlow Hill acreage | 300–500m² master-planned (Oran Park/Spring Farm/Gledswood Hills/Harrington Park/Mount Annan); 600–900m² older Camden/Narellan; 1ha+ acreage (Cobbitty/Bickley Vale/Brownlow Hill/Werombi) | Class M (Wianamatta Shale predominant) / Class H–E reactive clay on Bringelly/Leppington/Catherine Field corridor / Sydney Drinking Water Catchment SEPP overlay parts of Cobbitty/Werombi/The Oaks (subdivision and on-site sewer constraints) | Predominantly 2010s+ master-planned (Oran Park/Spring Farm/Gledswood Hills); 1980s–2000s (Mount Annan/Currans Hill/Harrington Park); 1900s–1970s heritage Camden CBD | Macarthur (8 km) |
| Camden2570 | $1.0M–$1.4M master-planned; $1.2M–$1.8M Harrington Park/Mount Annan/Cobbitty premium; $2.0M–$5.0M+ Cobbitty/Bickley Vale/Brownlow Hill acreage | 300–500m² master-planned (Oran Park/Spring Farm/Gledswood Hills/Harrington Park/Mount Annan); 600–900m² older Camden/Narellan; 1ha+ acreage (Cobbitty/Bickley Vale/Brownlow Hill/Werombi) | Class M (Wianamatta Shale predominant) / Class H–E reactive clay on Bringelly/Leppington/Catherine Field corridor / Sydney Drinking Water Catchment SEPP overlay parts of Cobbitty/Werombi/The Oaks (subdivision and on-site sewer constraints) | Predominantly 2010s+ master-planned (Oran Park/Spring Farm/Gledswood Hills); 1980s–2000s (Mount Annan/Currans Hill/Harrington Park); 1900s–1970s heritage Camden CBD | Macarthur (10 km) |
Median price, soil class, and lot size shape build feasibility and final cost. Buildana assesses every site against these and other constraints during the free feasibility stage.
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Quality Promise
Currans Hill KDR projects run on one contract: demolition, asbestos clearance, approvals, construction, handover. One builder accountable.
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 (Wianamatta Shale predominant) / Class H–E reactive clay on Bringelly/Leppington/Catherine Field corridor / Sydney Drinking Water Catchment SEPP overlay parts of Cobbitty/Werombi/The Oaks (subdivision and on-site sewer constraints) 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 Currans Hill 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 (Wianamatta Shale predominant) / Class H–E reactive clay on Bringelly/Leppington/Catherine Field corridor / Sydney Drinking Water Catchment SEPP overlay parts of Cobbitty/Werombi/The Oaks (subdivision and on-site sewer constraints) soil) to keys — fixed-price, milestone-based progress payments. Your project manager provides weekly updates.
⏱Walk through your finished home on your original Currans Hill block. OC issued, all services live, 6-year structural warranty, appliance manuals, and maintenance schedule.
⏱Our Team
Oliver Alameri
Founder / Director / Builder · MPropDev · PhD Student
Ahmad Alameri
Accounts Manager
Claire Wendell
Project Manager
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Last updated: 1 April 2026
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Knockdown Rebuild in Currans Hill
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