
Duplex Builder Tennyson Point — CDC-Ready Designs, 15-Day Approval
Tennyson Point 2111 duplex specialists. Compliant design means CDC approval in ~15 business days, construction complete in 10–14 months. Feasibility within 48 hours.
Tennyson Point Dual Occ. — Feasibility to Handover
A duplex in Tennyson Point is a genuine dual-occupancy play on a tightly-held river peninsula. The Federation and inter-war stock sits on 600 to 900m² blocks, so most clear Ryde's 580m² dual-occupancy minimum, and the substantial fall to the Parramatta River gives both dwellings real outlook worth designing around. Heritage Conservation Areas in pockets and the Foreshore Building Line shape what you can build on the river-fall lots.
The Wianamatta Shale ground carries sandstone outcrops on the river-fall edge, and the fall itself often drives suspended slab engineering rather than a standard slab-on-ground. Where an older home carries fibro, a licensed asbestos strip-out leads the demolition.
What I check first on your Tennyson Point block: whether you sit inside a Heritage Conservation Area or behind the Foreshore Building Line, the fall and the suspended-slab implication, and the depth to rock. Those decide the play and the price.
We build fixed-price, licence HBL 487805C. Get our site-yield feasibility before you commit.
Buildana manages the full duplex development process in Tennyson Point — 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 Tennyson Point from $750K
- City of Ryde Council DA and CDC approvals managed
- R2 and R3 zones — established dual occ. provisions
- Minimum lot size 580m² in Tennyson Point
- M — engineered dual-slab design included
- Strata or Torrens title subdivision available
- 6-year structural warranty per dwelling
- Free feasibility check — near Meadowbank (T9, 3 km) station

Reviewed by Oliver Alameri
Licensed Builder (NSW 487805C) · Master of Property Development · PhD Student · Building across Western Sydney since 2010
River fall drives the engineering
Tennyson Point's peninsula setting means substantial fall to the Parramatta River on many blocks, and that fall often makes a suspended slab the right call rather than a standard slab-on-ground. Designed well, the fall is an asset: it gives both dwellings of a duplex genuine river outlook. Designed badly, it is a cost blowout. I would rather engineer it from a real geotech and survey than assume.
Most blocks here at 600 to 900m² clear Ryde's 580m² dual-occupancy minimum, so land size rarely stops a duplex. The Foreshore Building Line and the heritage pockets are the constraints that shape the design on the river-fall lots.
Shale, sandstone and heritage
The Tennyson Point ground is Wianamatta Shale with sandstone outcrops on the river-fall edge, so the footing design changes with your position on the block. Heritage Conservation Areas in pockets restrict demolition on contributing homes, so I check the heritage layer on your exact block. Get the survey, foreshore line, heritage and geotech in early and a Tennyson Point duplex becomes a known quantity.
Duplex builder in Tennyson Point — key facts
- Suburb
- Tennyson Point, NSW 2111
- Council / LGA
- City of Ryde Council (City of Ryde)
- Primary zoning
- R2 Low
- Typical lot size
- 600–900m²
- Soil class
- M
- Median house price
- $2.5M–$5M (river-frontage $5M+)
- Home era
- 1900s–1960s
- 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
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 duplex in Tennyson Point is built under a fixed-price contract — feasibility through to dual handover and subdivision.
How It Works
From First Call to Final Key
A duplex is really a feasibility problem wearing a construction outfit. Before anything else, we verify your Tennyson Point block against City of Ryde Council's LEP — lot size, frontage, FSR, landscape area. If it doesn't stack up, you find out in a week, not after 3 months of design.
⏱Design runs dual from day one. Two dwellings, one coherent streetscape, party-wall acoustics and fire rating built into the structure rather than bolted on. The plan accommodates R2 Low zoning without looking like two mismatched houses sharing a fence.
⏱Approval and construction get sequenced together. Slab pours are choreographed so the trades show up once, frame up both sides, and keep rolling. Two separate meters, two separate services, but one crew, one programme.
⏱Handover is dual. Both dwellings walked at the same time, both OCs in the same issue, both titles subdivided before settlement. You leave the final inspection with the option to live in one and rent the other, or to sell both.
⏱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
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Liverpool, NSW
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Last updated: 1 July 2025
Build a Duplex in Tennyson Point
Free duplex feasibility assessment for Tennyson Point 2111. We'll check your block, estimate yield, and provide a fixed-price budget.
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Other Buildana services in Tennyson Point
Costs, approval pathway and fixed-price contract detail for every other build type we deliver in Tennyson Point 2111. City of Ryde Council regulations and local controls are covered on each page.