
Licensed Custom Home Builder Jannali — Design & Construct
NSW licensed builder (Oliver Alameri) delivering fixed-price custom homes across Jannali 2226. Engineered slab for Class Hawkesbury Sandstone bedrock soil, BASIX 2025, 6-year structural warranty.
Quick Answer
A custom home in Jannali costs $450,000–$1,200,000+ depending on size and specification. Single storey from $450K, double storey from $650K. Buildana manages design, Sutherland Shire Council approvals and fixed-price construction.
Jannali Home Builds — Made to Your Brief
A custom home in Jannali is a quiet Shire build, with foreshore controls in play on the river-frontage lots. The suburb backs onto the Georges River foreshore at Como, running 1960s to 1990s fibro and brick veneer on 550 to 800m2 R2 blocks, and a designed replacement is a strong family play. On a foreshore lot the water frontage brings its own approval layer.
This is Hawkesbury Sandstone bedrock, so deep substructure scope is common on the stepped blocks and rock is priced honestly. Foreshore lots carry a Foreshore Building Line and a Crown Lands referral on river-frontage works, so those controls shape the envelope first. On a sloping block a level-changing design captures the river outlook, and away from the water a straightforward family home works cleanly.
What I would check first on your Jannali block: the Foreshore Building Line and Crown Lands referral if you are on the river, the rock and substructure, and the building envelope. Those set the home.
We build these fixed-price, licence HBL 487805C. Send me the block 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 Jannali from $450K
- Designed for your 550–800m² typical; 600–1,000m² premium beachside/foreshore (Cronulla/Burraneer/Lilli Pilli/Yowie Bay/Caringbah South/Sylvania Waters); 700–2,000m² bushland-fringe (Bundeena, Maianbar, Bangor, Menai) block
- Sutherland Shire Council DA and CDC approvals managed
- Jannali zoned R2 Low Density predominant / R3 Medium Density on Cronulla/Caringbah/Miranda/Kirrawee/Sutherland/Engadine station precincts / E3/E4 Environmental on Royal NP fringe
- Single and double storey designs
- Hawkesbury Sandstone bedrock — engineered slab included
- 6-year structural warranty
- Free consultation — near Jannali station

Reviewed by Oliver Alameri
Licensed Builder (NSW 487805C) · Master of Property Development · PhD Student · Building across Western Sydney since 2010
Quiet, with a river edge
The suburb backs onto the Georges River foreshore at Como, running 1960s to 1990s stock on 550 to 800m2 R2 blocks.
A designed replacement is a strong family play, with foreshore lots bringing water frontage and their own controls.
Sandstone and foreshore controls
This is Hawkesbury Sandstone bedrock, so deep substructure scope is common on stepped blocks and rock is priced honestly.
Foreshore lots carry a Foreshore Building Line and a Crown Lands referral on river-frontage works, shaping the envelope first.
Custom home builder in Jannali — key facts
- Suburb
- Jannali, NSW 2226
- Council / LGA
- Sutherland Shire Council (Sutherland Shire)
- Primary zoning
- R2 Low Density predominant
- Typical lot size
- 550–800m² typical; 600–1,000m² premium beachside/foreshore (Cronulla/Burraneer/Lilli Pilli/Yowie Bay/Caringbah South/Sylvania Waters); 700–2,000m² bushland-fringe (Bundeena, Maianbar, Bangor, Menai)
- Soil class
- Hawkesbury Sandstone bedrock
- Median house price
- $1.4M–$2.2M mid-tier; $1.8M–$3.8M foreshore; $2.5M–$6.0M+ Cronulla/Burraneer/Lilli Pilli/Caringbah South premium beachside
- Home era
- 1960s–1990s fibro/brick veneer predominant + 1990s–2010s brick
- 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 |
|---|---|
| Entry-level single storey | $450,000 – $600,000 |
| Mid-range double storey | $700,000 – $950,000 |
| Architectural custom build | $950,000 – $1,400,000 |
| Luxury / high-spec custom | $1,400,000+ |
| Class Hawkesbury Sandstone bedrock slab uplift | $5,000 – $25,000 |
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 with a site visit or showroom meeting to talk through what you want to build on your Jannali block. We'll review Sutherland Shire Council's planning controls for 550–800m² typical; 600–1,000m² premium beachside/foreshore (Cronulla/Burraneer/Lilli Pilli/Yowie Bay/Caringbah South/Sylvania Waters); 700–2,000m² bushland-fringe (Bundeena, Maianbar, Bangor, Menai) lots with R2 Low Density predominant zoning and give you a straight answer on budget and feasibility.
⏱Design starts with site analysis — sun path, prevailing breeze, neighbour overlooking, slope, view lines from each likely living area. The plan is drawn to that, not dropped onto the block. Two design options usually, sometimes three, then you pick the direction and we refine.
⏱Working drawings, structural engineering (Class Hawkesbury Sandstone bedrock soil design), BASIX certification, geotechnical report, stormwater plan and all certification documentation prepared.
⏱Most custom homes in Jannali qualify for CDC with a 10–15 business day turnaround. If DA is required through Sutherland Shire Council, we manage the full submission and respond to any requests for information. Construction Certificate follows.
⏱Construction is run from a programme, not made up week to week. Trade sequencing is locked in advance so the slab cures into a waiting frame and the frame waits for nothing. That's how a 24–40 week build actually delivers in 24–40 weeks instead of running 60+.
⏱Walk through your finished home, collect keys, and move in. OC issued, defect-free inspection completed, 6-year structural warranty, and full maintenance guide provided.
⏱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
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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.
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Free consultation for Jannali 2226. We'll discuss your brief, assess your block, and provide a realistic fixed-price budget.
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Other Buildana services in Jannali
Costs, approval pathway and fixed-price contract detail for every other build type we deliver in Jannali 2226. Sutherland Shire Council regulations and local controls are covered on each page.