
Old Toongabbie Custom Home Builder — Local to the Job
Buildana builds custom homes in Old Toongabbie 2146 from our Fairfield office. We know City of Parramatta Council's controls, the Class M soil, and the streets. Free consultation on your block.
Quick Answer
A custom home in Old Toongabbie costs $450,000–$1,200,000+ depending on size and specification. Single storey from $450K, double storey from $650K. Buildana manages design, City of Parramatta Council approvals and fixed-price construction.
Custom Home Builder in Old Toongabbie
A custom home in Old Toongabbie is an established family build with a duplex option, between Toongabbie and Winston Hills. The streets run 1960s to 1980s brick on 500 to 750m2 R2 lots, and at a $1.3M to $1.8M market a designed replacement is a sound family play, while a well-sized lot may carry a duplex. The quiet residential character and Parramatta access are the draw.
The ground is Wianamatta Shale, so footings get stable, predictable bearing and a slab off geotech is routine. The blocks open single or double-storey family designs with a real backyard, and where a lot clears the dual-occupancy minimum a duplex is worth checking. Where older homes carry fibro a licensed asbestos strip-out comes first.
What I would check first on your Old Toongabbie block: the zoning and whether a duplex beats a single home, the slab off geotech, and any asbestos in older stock. Those set the direction.
We build these fixed-price, licence HBL 487805C. Send me the block and I will tell you the best use of it.
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 Old Toongabbie from $450K
- Designed for your 500–750m² block
- City of Parramatta Council DA and CDC approvals managed
- Old Toongabbie zoned R2 Low / R3 Medium (station precincts) / R4 High (Parramatta CBD, Westmead, Harris Park, Wentworth Point, Sydney Olympic Park, Telopea, Epping town centre)
- Single and double storey designs
- M — engineered slab included
- 6-year structural warranty
- Free consultation — near Toongabbie (T1, 2 km) / bus to Parramatta station

Reviewed by Oliver Alameri
Licensed Builder (NSW 487805C) · Master of Property Development · PhD Student · Building across Western Sydney since 2010
Quiet family value
The streets run 1960s to 1980s brick on 500 to 750m2 R2 lots between Toongabbie and Winston Hills.
At a $1.3M to $1.8M market a designed replacement is a sound family play, with a duplex worth checking on the larger lots.
Stable ground, duplex option
The Wianamatta Shale gives footings stable, predictable bearing, so a slab off geotech is routine.
Where a lot clears the dual-occupancy minimum a duplex is worth checking, and older fibro gets a licensed asbestos strip-out first.
Custom home builder in Old Toongabbie — key facts
- Suburb
- Old Toongabbie, NSW 2146
- Council / LGA
- City of Parramatta Council (City of Parramatta)
- Primary zoning
- R2 Low
- Typical lot size
- 500–750m²
- Soil class
- M
- Median house price
- $1.3M–$1.8M
- Home era
- 1960s–1980s
- 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 Old Toongabbie 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 Old Toongabbie 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, City of Parramatta 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
We build custom homes in Old Toongabbie the way they should be built — one contractor, fixed price, accountability at every stage.
Cost Guide
| Item | Estimated Range |
|---|---|
| Standard inclusions package | $440,000 – $680,000 |
| Upgraded inclusions (stone, engineered timber, 2.7m ceilings) | $680,000 – $920,000 |
| Premium finishes (natural stone, bespoke joinery, hydronic heating) | $920,000 – $1,260,000 |
| Luxury bespoke (architect finishes, pool, smart home) | $1,260,000+ |
| 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
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
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Other Buildana services in Old Toongabbie
Costs, approval pathway and fixed-price contract detail for every other build type we deliver in Old Toongabbie 2146. City of Parramatta Council regulations and local controls are covered on each page.