
Custom Home Builder South Coogee — From $450K Fixed Price
Fixed-price custom home construction in South Coogee 2034. One contract, one price, zero variations. Randwick City Council approved. Free consultation.
Quick Answer
A custom home in South Coogee costs $450,000–$1,200,000+ depending on size and specification. Single storey from $450K, double storey from $650K. Buildana manages design, Randwick City Council approvals and fixed-price construction.
Custom Home Builder in South Coogee
A custom home in South Coogee is a clifftop eastern build where heritage and the coast set the terms. This ridge between Coogee Beach and Maroubra runs Federation cottages, inter-war heritage and contemporary clifftop on 350 to 700m2 blocks, and at a $2.8M to $6M market, and $7M-plus on the clifftop, a designed home is a strong play. The ocean-view ridge carries the premium, and the site controls come with it.
Heritage Conservation Areas cover several streets, so the status check comes first. The ground is sandstone-dominant with substantial cliff fall on the eastern edge, so footings and any retaining are engineered to suit and rock is priced honestly. Coastal salt exposure means salt-grade detailing is mandatory. On a clifftop block a level-changing design captures the ocean outlook.
What I would check first on your South Coogee block: the heritage status, the cliff fall and any rock, and the ocean-view orientation. Those set the home.
We build these fixed-price, licence HBL 487805C. Send me the address and I will tell you where it stands.
Buildana's design-and-construct service covers everything — from initial design brief and land assessment through to council approval and fixed-price construction. One builder, one contract, one point of contact.
Read our Complete Custom Home Guide or explore custom home builds across Sydney.
- Custom homes in South Coogee from $450K
- Designed for your 350–700m² block
- Randwick City Council DA and CDC approvals managed
- South Coogee zoned R2 Low / R3 Medium (Coogee/Maroubra/Kingsford R4 spines)
- Single and double storey designs
- M — engineered slab included
- 6-year structural warranty
- Free consultation — near Light Rail Randwick (3 km) station

Reviewed by Oliver Alameri
Licensed Builder (NSW 487805C) · Master of Property Development · PhD Student · Building across Western Sydney since 2010
Clifftop ocean views
This ridge between Coogee Beach and Maroubra runs Federation, inter-war and contemporary clifftop stock on 350 to 700m2 blocks.
At a $2.8M to $6M market, and $7M-plus on the clifftop, the ocean-view ridge carries the premium.
Cliff, salt and heritage
The ground is sandstone-dominant with cliff fall on the eastern edge, so footings and retaining are engineered to suit with rock priced honestly.
Coastal salt exposure means salt-grade detailing is mandatory, and Heritage Conservation Areas mean the status check comes first.
Custom home builder in South Coogee — key facts
- Suburb
- South Coogee, NSW 2034
- Council / LGA
- Randwick City Council (Randwick)
- Primary zoning
- R2 Low
- Typical lot size
- 350–700m²
- Soil class
- M
- Median house price
- $2.8M–$6M (clifftop $7M+)
- Home era
- 1900s–1960s
- Typical price range
- $450,000 – $1,200,000+
- Typical timeline
- 12–20 months design to handover
- Approval pathway
- CDC fast-track (15 business days) or DA (40–90 days)
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
We start at the kerb. Before a single sketch, we stand on your South Coogee block and work out what the land wants — sun path, slope, views, neighbours, the R2 Low envelope we've got to design inside. That walk determines almost every decision that follows.
⏱Design happens in layers. First the plan — where the kitchen is, how the bedrooms stack, what the morning routine looks like. Then the envelope — roof pitch, eave depth, window sizes matched to the South Coogee climate. Then the finishes. Nothing gets drawn without a reason you can point to.
⏱Documentation is the unglamorous part, but it's where most projects go wrong. Engineering for Class M soil, BASIX 2025, Randwick City Council drawings, hydraulics, stormwater. We stage it so the certifier approves the first time — not the fourth.
⏱Then we build. Programme in hand, trades booked, material orders placed weeks before they're needed so nothing waits on delivery. Weekly update, monthly milestone walk, defects fixed as we go rather than collected at the end.
⏱Quality Promise
South Coogee custom home construction done properly: design tailored to your block, compliance handled, pricing locked in before we start.
Cost Guide
| Item | Estimated Range |
|---|---|
| Standard inclusions package | $580,000 – $900,000 |
| Upgraded inclusions (stone, engineered timber, 2.7m ceilings) | $900,000 – $1,220,000 |
| Premium finishes (natural stone, bespoke joinery, hydronic heating) | $1,220,000 – $1,660,000 |
| Luxury bespoke (architect finishes, pool, smart home) | $1,660,000+ |
| BASIX and NCC 2025 compliance | Included |
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
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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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Fatima Al-Rashid
Liverpool, NSW
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Last updated: 1 July 2025
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