
Knockdown Rebuild Concord West — Demo to Handover in 12 Months
Concord West 2138 KDR with tight programme: demolition (3–4 weeks), new home (24–40 weeks). CDC fast-track or City of Canada Bay Council DA. Weekly progress updates.
Quick Answer
A knockdown rebuild in Concord West costs $450,000–$1,200,000+. Standard single-storey from $450K, two-storey from $650K. Buildana manages demolition, City of Canada Bay Council approvals, and construction under one fixed-price contract.
Concord West KDR — Single Contract, New Home
A knockdown rebuild in Concord West suits the Federation, inter-war and post-war stock on 450 to 800m² blocks, in the rail-line suburb between Concord and Rhodes with its own station. A rebuild resets a dated home into a modern one in a well-connected pocket.
The ground is Wianamatta Shale, so the slab is designed off a real geotech. Heritage Conservation Areas cover several streets, so heritage is worth checking, and the R3 and R4 zoning along Concord Road and around the station opens medium and higher density where a block qualifies.
On a block zoned R3 or R4, a duplex, townhouse or apartment project can beat a single rebuild, so I run those numbers where it applies. The older stock can carry asbestos and lead paint, so a licensed strip-out leads the demolition.
We rebuild fixed-price, licence HBL 487805C. Get our feasibility — rebuild or redevelop — before you commit.
Buildana manages the complete knockdown rebuild process in Concord West — 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 Concord West from $450K
- City of Canada Bay Council DA and CDC approvals managed
- Demolition and asbestos removal included
- M–H — engineered slab design included
- Typical blocks 450–800m² in Concord West
- Single and two-storey designs available
- 6-year structural warranty
- Free site assessment — near Concord West (in suburb) station

Reviewed by Oliver Alameri
Licensed Builder (NSW 487805C) · Master of Property Development · PhD Student · Building across Western Sydney since 2010
Rail-connected, with density options
Concord West is the rail-line suburb between Concord and Rhodes, with its own station and Federation, inter-war and post-war stock on 450 to 800m² blocks. A rebuild resets a dated home into a modern one in a well-connected pocket.
The R3 and R4 zoning along Concord Road and around the station opens density, so where a block qualifies, a duplex, townhouse or apartment project can beat a single rebuild. I run those numbers where it applies.
Shale, heritage and old stock
The ground is Wianamatta Shale, so the slab is designed off a real geotech. Heritage Conservation Areas cover several streets, so a listed block goes down the DA path.
The older stock can carry asbestos and lead paint, so a licensed strip-out leads the demolition.
Knockdown-rebuild builder in Concord West — key facts
- Suburb
- Concord West, NSW 2138
- Council / LGA
- City of Canada Bay Council (City of Canada Bay)
- Primary zoning
- R2 Low
- Typical lot size
- 450–800m²
- Soil class
- M–H
- Median house price
- $2.0M–$3.8M
- Home era
- 1900s–1960s + apartments
- 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 1900s–1960s + apartments fibro → modern brick double storey | $490,000 – $950,000 |
| Demolish brick veneer → new brick veneer (like-for-like uplift) | $460,000 – $810,000 |
| Demolish to downsize (smaller footprint) | $440,000 – $680,000 |
| Demolish to upsize (growing family) | $670,000 – $1,140,000 |
| Demolish older home, rebuild investment-grade | $530,000 – $860,000 |
Prices are indicative for Western Sydney (2025). Actual costs depend on site, specifications, and approvals.
How It Works
From First Call to Final Key
We assess your Concord West block — lot size (typical 450–800m²), R2 Low zoning, setbacks, FSR, and existing dwelling condition. Asbestos survey included.
⏱Complete design package: floor plans, elevations, 3D renders, structural engineering, geotech, BASIX, stormwater, and all documentation City of Canada Bay 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.
⏱Same address, completely different home. Permanent gas, water, electrical, NBN reconnected and tested.
⏱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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Last updated: 1 April 2026
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