
Knockdown Rebuild Beaumont Hills — Demo to Handover in 12 Months
Beaumont Hills 2155 KDR with tight programme: demolition (3–4 weeks), new home (24–40 weeks). CDC fast-track or The Hills Shire Council DA. Weekly progress updates.
Quick Answer
A knockdown rebuild in Beaumont Hills costs $450,000–$1,200,000+. Standard single-storey from $450K, two-storey from $650K. Buildana manages demolition, The Hills Shire Council approvals, and construction under one fixed-price contract.
Knockdown Rebuild Builder in Beaumont Hills
Knockdown rebuild in Beaumont Hills is worth framing honestly, because this master-planned estate was built in the 1990s to 2000s. Much of the housing is young enough that a renovation or extension makes more sense than a knockdown, and I will give you a straight read.
Where a rebuild does apply is a tired 1990s home that no longer suits how you live. On one of those, a rebuild on the 500 to 800m² block resets it, and I run it against a renovation so you can compare on real numbers.
The ground is Wianamatta Shale, so any new home needs a slab designed off a real geotech. The strong family demand here supports whichever path you take.
We build fixed-price, licence HBL 487805C. Tell me about your home and I will steer you to the right product.
Buildana manages the complete knockdown rebuild process in Beaumont Hills — from site assessment and architectural design through to DA or CDC approval, demolition management, and fixed-price construction to handover. One builder, one contract, one new home.
Read our KDR Cost Guide 2026 or use the Renovation vs KDR Calculator to compare options.
- New home in Beaumont Hills from $450K
- The Hills Shire Council DA and CDC approvals managed
- Demolition and asbestos removal included
- M — engineered slab design included
- Typical blocks 500–800m² in Beaumont Hills
- Single and two-storey designs available
- 6-year structural warranty
- Free site assessment — near Bus to Rouse Hill Metro (3 km) station

Reviewed by Oliver Alameri
Licensed Builder (NSW 487805C) · Master of Property Development · PhD Student · Building across Western Sydney since 2010
Newer estate, honest framing
Beaumont Hills is a master-planned estate built in the 1990s to 2000s, with strong family demand and established schools. Much of the housing is young enough that a knockdown is not the obvious move, so I give you a straight read rather than pushing one.
Where a tired 1990s home genuinely no longer works, a rebuild resets it — but I run it against a renovation so you can weigh both.
Shale and clean feasibility
The Wianamatta Shale takes a slab designed off a real geotech. The 1990s-2000s stock rarely carries asbestos, so demolition is usually straightforward where a rebuild is the call.
On 500 to 800m² blocks, a rebuild has room to work when it is genuinely warranted.
Knockdown-rebuild builder in Beaumont Hills — key facts
- Suburb
- Beaumont Hills, 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
- $1.7M–$2.5M
- Home era
- 1990s–2000s
- Typical price range
- $450,000 – $1,200,000+
- Typical timeline
- 14–22 months including demolition
- Approval pathway
- CDC where eligible or DA for complex sites
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 |
|---|---|
| Demolish 1990s–2000s fibro → modern brick double storey | $520,000 – $1,000,000 |
| Demolish brick veneer → new brick veneer (like-for-like uplift) | $480,000 – $850,000 |
| Demolish to downsize (smaller footprint) | $460,000 – $720,000 |
| Demolish to upsize (growing family) | $700,000 – $1,200,000 |
| Demolish older home, rebuild investment-grade | $560,000 – $900,000 |
Prices are indicative for Western Sydney (2025). Actual costs depend on site, specifications, and approvals.
How It Works
From First Call to Final Key
KDR feasibility is two questions: what can the block legally support, and is it cheaper to build new than fix old. We answer both in writing within a week, with cost ranges grounded in current Beaumont Hills market data — not generic Sydney averages.
⏱New home designed for your Beaumont Hills block — maximising FSR, orientation, and streetscape. Working drawings, engineering, and BASIX prepared.
⏱Full demolition management: asbestos survey report, licensed removal where required, structural demolition, site clearing, temporary fencing, and dust/noise management. The Hills Shire Council demolition permit obtained beforehand.
⏱Build sequence: site prep, slab pour, frame stand, roof, brickwork, lock-up, plumbing and electrical rough-in, plaster, internal fit-out, kitchen install, tiling, flooring, painting, external works, final clean. Each stage signed off before payment release.
⏱Defect-free handover inspection, OC issued, keys in hand. Permanent services reconnected, landscaping complete, 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.
Last updated: 1 April 2026
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