
Warrawee Custom Home Builder — Local to the Job
Buildana builds custom homes in Warrawee 2074 from our Fairfield office. We know Ku-ring-gai Council's controls, the Class M soil, and the streets. Free consultation on your block.
Quick Answer
A custom home in Warrawee costs $450,000–$1,200,000+ depending on size and specification. Single storey from $450K, double storey from $650K. Buildana manages design, Ku-ring-gai Council approvals and fixed-price construction.
Custom Home Builder in Warrawee
A custom home in Warrawee is a premium large-block build in the smallest, most tightly held pocket of Ku-ring-gai. The suburb runs heritage Federation and inter-war homes on 900 to 1,500m2 blocks between Turramurra and Wahroonga, and at a $3.2M to $4.6M market a designed home on an eligible lot is a strong upper-North-Shore play. The Knox and Abbotsleigh catchment lifts the floor price and holds families here.
Heritage Conservation Areas cover several streets, which means most rebuild proposals go through a full DA rather than a fast-track CDC, so the heritage assessment comes first. Off the controlled streets the ground is engineered off geotech to suit, with any sandstone rock priced honestly, and the large blocks open a genuinely substantial home. On an eligible lot the design answers a grand, leafy streetscape.
What I would check first on your Warrawee block: the heritage status and the DA pathway, the rock, and the building envelope. That decides the direction.
We build these fixed-price, licence HBL 487805C. Send me the address and I will tell you honestly 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 Warrawee from $450K
- Designed for your 900–1,500m² block
- Ku-ring-gai Council DA and CDC approvals managed
- Warrawee zoned R2 Low Density
- Single and double storey designs
- Class M soil — engineered slab included
- 6-year structural warranty
- Free consultation — near Warrawee station

Reviewed by Oliver Alameri
Licensed Builder (NSW 487805C) · Master of Property Development · PhD Student · Building across Western Sydney since 2010
Tightly held premium pocket
The suburb runs heritage Federation and inter-war homes on 900 to 1,500m2 blocks between Turramurra and Wahroonga.
At a $3.2M to $4.6M market the Knox and Abbotsleigh catchment lifts the floor price and holds families here.
Full DA pathway
Heritage Conservation Areas cover several streets, so most rebuild proposals go through a full DA rather than a fast-track CDC.
Off the controlled streets the ground is engineered off geotech with any rock priced honestly, opening a substantial home.
Custom home builder in Warrawee — key facts
- Suburb
- Warrawee, NSW 2074
- Council / LGA
- Ku-ring-gai Council (Ku-ring-gai)
- Primary zoning
- R2 Low Density
- Typical lot size
- 900–1,500m²
- Soil class
- Class M
- Median house price
- $3.2M–$4.6M
- Home era
- 1920s–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.
Cost Guide
| Item | Estimated Range |
|---|---|
| Standard inclusions package | $590,000 – $910,000 |
| Upgraded inclusions (stone, engineered timber, 2.7m ceilings) | $910,000 – $1,240,000 |
| Premium finishes (natural stone, bespoke joinery, hydronic heating) | $1,240,000 – $1,690,000 |
| Luxury bespoke (architect finishes, pool, smart home) | $1,690,000+ |
| BASIX and NCC 2025 compliance | Included |
Prices are indicative for Western Sydney (2025). Actual costs depend on site, specifications, and approvals.
How It Works
From First Call to Final Key
We start at the kerb. Before a single sketch, we stand on your Warrawee block and work out what the land wants — sun path, slope, views, neighbours, the R2 Low Density 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 Warrawee 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, Ku-ring-gai 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.
⏱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
We Build Across Sydney
Headquartered in Western Sydney's Fairfield. Active across all 28 metropolitan Sydney LGAs — from Penrith to the Eastern Suburbs, the Hills to the Sutherland Shire.
Last updated: 1 July 2025
Explore Related Topics
Custom Home Build in Warrawee — Book a Consultation
Free consultation for Warrawee 2074. We'll discuss your brief, assess your block, and provide a realistic fixed-price budget.
Start Your ProjectMore in Warrawee
Other Buildana services in Warrawee
Costs, approval pathway and fixed-price contract detail for every other build type we deliver in Warrawee 2074. Ku-ring-gai Council regulations and local controls are covered on each page.