
Custom Home Builder Kellyville — From $450K Fixed Price
Fixed-price custom home construction in Kellyville 2155. One contract, one price, zero variations. The Hills Shire Council approved. Free consultation.
Quick Answer
A custom home in Kellyville costs $450,000–$1,200,000+ depending on size and specification. Single storey from $450K, double storey from $650K. Buildana manages design, The Hills Shire Council approvals and fixed-price construction.
Kellyville Custom Home Construction
A custom home in Kellyville is a family rebuild in a master-planned Hills suburb with its own Metro station. The streets run 1990s to 2010s brick and rendered homes on 500 to 800m2 R2 lots, and at a $1.8M to $2.6M market a designed replacement suits families upgrading past the estate-era stock. The Metro and the Kellyville Plaza amenity make it one of the Hills' most connected addresses.
This is Wianamatta Shale, so footings get stable, predictable bearing and a slab engineered off geotech is routine. The blocks open a substantial single or double-storey home with proper indoor-outdoor living, and lots near the Metro station carry R3 that can favour a different use, so a density check is worth doing there. Estate design controls shape the facade where they apply.
What I would check first on your Kellyville block: the estate design controls, any R3 potential near the Metro, and the slab off geotech. 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 Kellyville from $450K
- Designed for your 500–800m² block
- The Hills Shire Council DA and CDC approvals managed
- Kellyville zoned R2 Low / RU2 Rural Landscape (acreage belt) / R1/R3 (Sydney Metro Northwest precincts)
- Single and double storey designs
- M — engineered slab included
- 6-year structural warranty
- Free consultation — near Kellyville (Sydney Metro Northwest, in suburb) station

Reviewed by Oliver Alameri
Licensed Builder (NSW 487805C) · Master of Property Development · PhD Student · Building across Western Sydney since 2010
Connected and family-focused
The streets run 1990s to 2010s brick and rendered homes on 500 to 800m2 R2 lots with a Metro station in the suburb.
At a $1.8M to $2.6M market a designed replacement suits families upgrading past the estate-era stock.
Stable ground, check the Metro
The Wianamatta Shale gives footings stable bearing, so a slab off geotech is routine.
Lots near the Metro station carry R3 worth a density check, and estate controls shape the facade where they apply.
Custom home builder in Kellyville — key facts
- Suburb
- Kellyville, NSW 2155
- Council / LGA
- The Hills Shire Council (The Hills)
- Primary zoning
- R2 Low
- Typical lot size
- 500–800m²
- Soil class
- M
- Median house price
- $1.8M–$2.6M
- Home era
- 1990s–2010s
- 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
Free initial consultation — we discuss your Kellyville build, your brief, your budget, and your block. Kellyville blocks are typically 500–800m² with R2 Low zoning. Honest advice on what's achievable under The Hills Shire Council's controls.
⏱Design phase covers layout, orientation, and aesthetics for your Kellyville site. We work through room sizes, ceiling heights, storage, and natural light until the plan fits how your family actually lives. 3D renders show the finished result before construction starts.
⏱Construction-grade drawings, not concept sketches. Class M engineered slab and footings, structural frame computations, BASIX 2025 compliance, stormwater connection design, contour survey, and detailed sections through every junction. Approval pack ready for The Hills Shire Council or private certifier.
⏱We lodge and manage your approval — CDC for eligible designs (10–15 business days) or DA through The Hills Shire Council if the design sits outside complying development thresholds. CC issued before construction starts.
⏱Build sequence on your Kellyville 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 Sydney Metro station + Kellyville Plaza.
⏱Quality Promise
We build custom homes in Kellyville the way they should be built — one contractor, fixed price, accountability at every stage.
Cost Guide
| Item | Estimated Range |
|---|---|
| Entry-level single storey | $460,000 – $610,000 |
| Mid-range double storey | $710,000 – $970,000 |
| Architectural custom build | $970,000 – $1,430,000 |
| Luxury / high-spec custom | $1,430,000+ |
| Class M slab uplift | $5,000 – $26,000 |
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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