
Duplex Currans Hill — Feasibility, Design, Approval & Build
End-to-end duplex delivery in Currans Hill 2567: yield analysis, design for 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, Camden Council approvals, subdivision coordination, construction, separate services and handover.
Currans Hill Dual Occ. — Feasibility to Handover
Currans Hill in Camden Council offers strong duplex development potential with 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 and typical lot sizes of 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). R3 zones have established dual occupancy provisions, and many 1990s–2000s brick veneer-era blocks exceed the minimum 450m² under Camden Growth Centres SEPP required for duplex development. Camden Council manages DAs and CDCs for Currans Hill, and Buildana has deep experience navigating their requirements for duplex construction across Camden Council.
On the ground in Currans Hill (2567), the practical numbers shape every duplex development. 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 full duplex development process in Currans Hill — from feasibility assessment and architectural design through to DA or CDC approval, and fixed-price construction to dual handover. One builder, one contract, two homes.
Read our Complete Duplex Building Guide or explore duplex developments across Sydney.
- Dual occupancy in Currans Hill from $750K
- Camden Council DA and CDC approvals managed
- R2 and R3 zones — established dual occ. provisions
- Minimum lot size 450m² under Camden Growth Centres SEPP in Currans Hill
- 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 dual-slab design included
- Strata or Torrens title subdivision available
- 6-year structural warranty per dwelling
- Free feasibility check — 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 Build a Duplex 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. Dual occupancy is well-established in Currans Hill's R3 zones. Minimum lot size for duplex: 450m² under Camden Growth Centres SEPP. 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.
Duplex 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
- $750,000 – $1,500,000+
- Typical timeline
- 14–22 months design to handover
- Approval pathway
- CDC for compliant dual-occupancy, else DA
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 duplex development, 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 duplex development, the approval question is usually CDC vs DA. Duplexs in Currans Hill usually need a full DA through Camden Council — typically 40–90+ days from lodgement, longer if neighbour notification triggers objections. Either way, we manage submission, RFIs, and re-lodgement in-house — you don't deal with the council.
What a Duplex Costs in Currans Hill
Currans Hill's median house price sits at $1.0M–$1.4M. That's the number that decides whether a duplex development stacks up financially. New duplex sales in Camden Council are tracking $1.35M–$1.85M per dwelling — strong gap above $1.0M–$1.4M for the original house, which is what drives the development margin. 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 Duplexs in Currans Hill reveal a clear pattern — applications that lock in compliant FSR (under 0.5:1 in most cases), maintain proper articulation, and address neighbour overshadowing on the front foot are getting through cleanly. Sloppy lodgement adds 4-8 weeks of round-trip; clean lodgement doesn't.
Builder's Take on Currans Hill
Strata vs Torrens in Currans Hill: Torrens is cleaner if your block supports the subdivision (typically needs 450m² under Camden Growth Centres SEPP or larger), and each dwelling sits on its own lot. Strata is the fallback when Torrens isn't feasible — still separately saleable but with shared structure title. Buildana draws both options into the initial feasibility.
Rental yield analysis for Currans Hill: attached duplexes typically rent about 95% of what a detached would — the cost saving on construction (roughly $200K–$300K less than detached) usually outweighs the rental difference. For investors, attached is almost always the better play unless the land premium supports detached.
Currans Hill vs Nearby Suburbs
Currans Hill vs nearby suburbs — key metrics for building a duplex.
| Suburb | Median Price | Typical Lot | Soil Class | Min Duplex Lot | 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) | 450m² under Camden Growth Centres SEPP | 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) | 450m² under Camden Growth Centres SEPP | 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) | 450m² under Camden Growth Centres SEPP | 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) | 450m² under Camden Growth Centres SEPP | 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
Buildana delivers Currans Hill duplexes as a single project — one contractor accountable from site check to subdivision.
How It Works
From First Call to Final Key
We assess your Currans Hill block — lot size (typical 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)), width, 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, setbacks, FSR, landscaped area requirements under Camden Council's LEP and DCP. Minimum lot for duplex: 450m² under Camden Growth Centres SEPP. You'll know viability before spending on design.
⏱Design phase covers unit layout, access, parking, private open space, and waste management for dual occupancy on your Currans Hill site. You approve final plans before we move to lodgement.
⏱Duplex approvals get scrutinised harder than single dwellings — neighbour notification, overshadowing, privacy, traffic, waste. Our SEE addresses each on the front foot rather than reactively. Cleaner submission, fewer conditions, faster CC.
⏱Fixed-price construction of both dwellings from slab to keys. 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) engineered footings, frame, lock-up, internal fit-out, and external works. Weekly progress reports.
⏱Subdivision registration starts in parallel with final fitout so titles issue close to handover, not 6 months after. Buildana coordinates the surveyor and Camden Council clearance — important if you're planning to sell one side immediately to fund the next move.
⏱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 July 2025
Currans Hill Dual Occupancy — Free Feasibility
Free duplex feasibility assessment for Currans Hill 2567. We'll check your block, estimate yield, and provide a fixed-price budget.
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