
Licensed Knockdown Rebuild Builder Norwest
NSW licensed KDR specialist in Norwest 2153. Asbestos-accredited demolition, Class M engineered slab, BASIX 2025, 6-year structural warranty on the new home.
Quick Answer
A knockdown rebuild in Norwest 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.
Norwest Knockdown Rebuilds
A knockdown rebuild in Norwest does not really apply, because this is an apartment-led precinct with essentially no detached-house stock. Norwest is a business-park residential area of R3 and R4 high-density apartment towers around the Metro station, built from the 2010s, so there is nothing to knock down and rebuild as a single home. I would rather tell you that plainly than sell you a rebuild with no path.
If you own an apartment here, a knockdown rebuild does not apply at all. If you are looking at the area for a rebuild, the detached stock that suits one sits in the neighbouring suburbs like Bella Vista, Baulkham Hills or Kellyville.
What I would check: whether you actually hold a detached freehold block anywhere near Norwest, because within the precinct itself a knockdown rebuild is not the product.
We rebuild fixed-price, licence HBL 487805C. If you were thinking knockdown, let me point you to the suburbs where it actually works.
Buildana manages the complete knockdown rebuild process in Norwest — 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 Norwest from $450K
- The Hills Shire Council DA and CDC approvals managed
- Demolition and asbestos removal included
- M — engineered slab design included
- Typical blocks N/A (apartment-led) in Norwest
- Single and two-storey designs available
- 6-year structural warranty
- Free site assessment — near Norwest (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
Why a knockdown does not fit Norwest
Norwest was master-planned as a high-density apartment and business-park precinct around the Metro station, and R3 and R4 zoning dominates. A knockdown rebuild replaces a detached house with a new detached house, and that stock effectively does not exist here. So on almost any Norwest parcel, a rebuild is not the product, and I would rather tell you that than draw plans with no path.
If you own an apartment in Norwest, a knockdown rebuild does not apply at all.
Where it does work nearby
If your goal is a knockdown rebuild in the Hills, the detached stock that suits one sits in the neighbouring suburbs: Bella Vista, Baulkham Hills, Kellyville and Castle Hill all have the detached blocks a rebuild needs. I would rather point you at a suburb where the numbers actually work than pursue the wrong product in Norwest. If you hold a block in one of those, I can run the rebuild feasibility there.
Knockdown-rebuild builder in Norwest — key facts
- Suburb
- Norwest, NSW 2153
- Council / LGA
- The Hills Shire Council (The Hills)
- Primary zoning
- R2 Low
- Typical lot size
- N/A (apartment-led)
- Soil class
- M
- Median house price
- $900K–$1.6M (apartments)
- Home era
- 2010s+ apartment towers
- 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.
How It Works
From First Call to Final Key
We assess your Norwest block — lot size (typical N/A (apartment-led)), R2 Low zoning, setbacks, FSR, and existing dwelling condition. Asbestos survey included. You'll know feasibility and budget before committing.
⏱Complete design package: floor plans, elevations, 3D renders, structural engineering, geotech, BASIX, stormwater, and all documentation The Hills Shire Council requires. Approval managed start to finish.
⏱Pre-demolition: dilapidation report on adjoining properties (protects you against unfounded damage claims), service disconnections, asbestos clearance, neighbour notification. Then 1–2 weeks of physical demolition with material sorted at site for recycling where possible.
⏱Fixed-price construction: engineered slab, frame, lock-up, fit-out, external works. 8–12 months depending on size. Weekly progress reports with photos and milestone tracking.
⏱Same address, completely different home. Permanent gas, water, electrical, NBN reconnected and tested. Council waste collection re-registered. Mailbox reinstalled. Move-in ready, not move-in plus 100 small jobs.
⏱Quality Promise
Every Buildana knockdown rebuild in Norwest is delivered under a fixed-price contract — site assessment through to defect-free handover.
Cost Guide
| Item | Estimated Range |
|---|---|
| Entry-level single storey KDR | $500,000 – $680,000 |
| Mid-range double storey KDR | $760,000 – $1,050,000 |
| Architectural KDR | $1,050,000 – $1,580,000 |
| Luxury KDR (high-spec finishes) | $1,580,000+ |
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
Estimate Your Build Cost
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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
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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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