Custom Home Asquith — Design, Approval & Build Under One Contract
Full design-and-construct service in Asquith 2077: site assessment, architectural design, Hornsby Shire Council approvals, engineering, construction and handover. One builder, one price.
HIA Member
MBA NSW0476 300 300Quick Answer
A custom home in Asquith costs $450,000–$1,200,000+ depending on size and specification. Single storey from $450K, double storey from $650K. Buildana manages design, Hornsby Shire Council approvals and fixed-price construction.
Building Custom Homes in Asquith
A custom home in Asquith is a build that has to answer the rock, on a suburb going through real change around its station. The wider streets run Federation cottages and 1960s to 1980s brick veneer on 600 to 900m2 R2 blocks, while the station precinct is shifting to R3 and R4. A designed replacement on an R2 block is a solid family play with a train at the door.
This is Hawkesbury Sandstone country, so rock excavation is common and it needs to be assessed and priced honestly up front rather than discovered mid-build. The generous blocks suit single or double-storey family designs, and where a lot sits in the station precinct the density question is worth checking before you commit to a single dwelling. The ground and the zoning both shape the answer.
What I would check first on your Asquith block: the rock and how deep it sits, the zoning if you are near the station, and the building envelope. Those set the home.
We build these fixed-price, licence HBL 487805C. Bring us your block and brief and we will draw 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 Asquith from $450K
- Designed for your 700–1,200m² typical (Hornsby/Asquith/Pennant Hills/Beecroft/Wahroonga boundary/Cherrybrook); 1–5ha acreage (Galston/Berrilee/Arcadia/Forest Glen/Glenorie/Berowra Heights bushland fringe) block
- Hornsby Shire Council DA and CDC approvals managed
- Asquith zoned R2 / R3 / R4 mixed (Asquith station precinct)
- Single and double storey designs
- Hawkesbury Sandstone bedrock — engineered slab included
- 6-year structural warranty
- Free consultation — near Asquith station
Reviewed by Oliver Alameri
Licensed Builder (NSW 487805C) · Master of Property Development · PhD Student · Building across Western Sydney since 2010
Answer the rock first
This is Hawkesbury Sandstone country, so rock excavation is common and needs to be assessed and priced honestly up front.
The wider streets run Federation cottages and 1960s to 1980s brick veneer on 600 to 900m2 R2 blocks that suit a designed family home.
Check the zoning near the station
The station precinct is shifting to R3 and R4, so a lot near it is worth checking for density before you commit to a single dwelling.
On the R2 blocks a single or double-storey family home with a train at the door is a solid long-term play.
Custom home builder in Asquith — key facts
- Suburb
- Asquith, NSW 2077
- Council / LGA
- Hornsby Shire Council (Hornsby Shire)
- Primary zoning
- R2
- Typical lot size
- 700–1,200m² typical (Hornsby/Asquith/Pennant Hills/Beecroft/Wahroonga boundary/Cherrybrook); 1–5ha acreage (Galston/Berrilee/Arcadia/Forest Glen/Glenorie/Berowra Heights bushland fringe)
- Soil class
- Hawkesbury Sandstone bedrock
- Median house price
- $1.8M–$2.6M Hornsby/Asquith/Mount Colah; $2.4M–$3.6M Cherrybrook/Beecroft/Pennant Hills; $3.0M–$8.0M+ Galston/Arcadia acreage
- Home era
- 1900s–1940s Federation heritage
- 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 |
|---|---|
| Vacant land in Asquith (no demolition) | $450,000 – $1,000,000 |
| Knockdown rebuild (incl. demo of 1900s–1940s Federation heritage (Beecroft/Cheltenham/Pennant Hills/Wahroonga boundary) + 1960s–1990s brick (Cherrybrook/Asquith/Mount Colah/Mount Kuring-gai) + 2010s+ R3/R4 redevelopment around Hornsby/Asquith/Waitara stations home) | $500,000 – $1,150,000 |
| New release lot (volume builder alternative) | $480,000 – $850,000 |
| Sloping site (cut/fill + piers on Class Hawkesbury Sandstone bedrock) | $550,000 – $1,200,000 |
| Acreage / large rural-residential | $800,000 – $2,000,000+ |
Prices are indicative for Western Sydney (2025). Actual costs depend on site, specifications, and approvals.
How It Works
From First Call to Final Key
Free initial consultation — we discuss your Asquith build, your brief, your budget, and your block. Asquith blocks are typically 700–1,200m² typical (Hornsby/Asquith/Pennant Hills/Beecroft/Wahroonga boundary/Cherrybrook); 1–5ha acreage (Galston/Berrilee/Arcadia/Forest Glen/Glenorie/Berowra Heights bushland fringe) with R2 zoning.
⏱Design phase covers layout, orientation, and aesthetics for your Asquith site. We work through room sizes, ceiling heights, storage, and natural light until the plan fits how your family actually lives.
⏱Construction-grade drawings, not concept sketches. Class Hawkesbury Sandstone bedrock engineered slab and footings, structural frame computations, BASIX 2025 compliance, stormwater connection design, contour survey, and detailed sections through every junction.
⏱We lodge and manage your approval — CDC for eligible designs (10–15 business days) or DA through Hornsby Shire Council if the design sits outside complying development thresholds. CC issued before construction starts.
⏱Build sequence on your Asquith block: site set-up, slab pour and cure, frame stand and tie-down, roof and lock-up, internal fit-out (plaster, paint, joinery, tiles), kitchen and bathroom installation, final services connection, external works (driveway, fencing, landscaping). Each stage signed off before the next.
⏱Final inspection, Occupation Certificate, 6-year structural warranty, keys, and maintenance guide. Your new home near Asquith shops + Asquith station precinct + Asquith Public School.
⏱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 Asquith — Book a Consultation
Free consultation for Asquith 2077. We'll discuss your brief, assess your block, and provide a realistic fixed-price budget.
Start Your ProjectMore in Asquith
Other Buildana services in Asquith
Costs, approval pathway and fixed-price contract detail for every other build type we deliver in Asquith 2077. Hornsby Shire Council regulations and local controls are covered on each page.