Knockdown Rebuild Harris Park — One Contract, Demo to Keys
Everything under one agreement in Harris Park 2150: demolition, asbestos removal, site prep, design, approvals, engineering, new home construction, landscaping and Occupation Certificate.
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MBA NSW0476 300 300Quick Answer
A knockdown rebuild in Harris Park costs $450,000–$1,200,000+. Standard single-storey from $450K, two-storey from $650K. Buildana manages demolition, City of Parramatta Council approvals, and construction under one fixed-price contract.
Knockdown Rebuild Builder in Harris Park
Knockdown rebuild in Harris Park needs a genuinely careful read, because this is Australia's earliest European-built precinct — Old Government House, Experiment Farm and Elizabeth Farm anchor UNESCO-recognised heritage, with strict protections on the historic core, while R4 apartment towers rise around the station.
On the historic precinct, demolition is essentially off the table and restoration is the scope. Around the station, the R4 zoning means redevelopment value dominates on qualifying blocks. On the small remaining pockets of ordinary detached stock, a compact rebuild can work — the mapping decides it.
The ground is Wianamatta Shale, so any build is designed off a real geotech. The old stock carries asbestos and lead paint, so a licensed strip-out leads any approved works.
We build fixed-price, licence HBL 487805C. Tell me what you own and I will give you the honest path.
Buildana manages the complete knockdown rebuild process in Harris Park — 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 Harris Park from $450K
- City of Parramatta Council DA and CDC approvals managed
- Demolition and asbestos removal included
- M — engineered slab design included
- Typical blocks 200–500m² in Harris Park
- Single and two-storey designs available
- 6-year structural warranty
- Free site assessment — near Harris Park (T1, in suburb) / Parramatta CBD adjacent station
Reviewed by Oliver Alameri
Licensed Builder (NSW 487805C) · Master of Property Development · PhD Student · Building across Western Sydney since 2010
Heritage of national significance
Harris Park holds Australia's earliest European-built precinct — Old Government House is UNESCO World Heritage, with Experiment Farm and Elizabeth Farm alongside. On the historic core, protections are strict, demolition is essentially off the table, and restoration is the scope.
Around the station, R4 apartment towers mean redevelopment value dominates on qualifying blocks. On the small remaining detached pockets, a compact rebuild can work.
The mapping decides
I check the heritage mapping and the zoning first, because in Harris Park they decide everything. The Wianamatta Shale takes a slab designed off a real geotech where a build proceeds.
The old stock carries asbestos and lead paint, so a licensed strip-out leads any approved works.
Knockdown-rebuild builder in Harris Park — key facts
- Suburb
- Harris Park, NSW 2150
- Council / LGA
- City of Parramatta Council (City of Parramatta)
- Primary zoning
- R2 Low
- Typical lot size
- 200–500m²
- Soil class
- M
- Median house price
- $900K–$1.6M (apartment-led)
- Home era
- 1790s heritage + 1900s–1970s + 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
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 Harris Park market data — not generic Sydney averages.
⏱New home designed for your Harris Park 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. City of Parramatta 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.
⏱Quality Promise
Harris Park KDR projects run on one contract: demolition, asbestos clearance, approvals, construction, handover. One builder accountable.
Cost Guide
| Item | Estimated Range |
|---|---|
| Demolish 1790s heritage + 1900s–1970s + apartment towers fibro → modern brick double storey | $550,000 – $1,050,000 |
| Demolish brick veneer → new brick veneer (like-for-like uplift) | $500,000 – $890,000 |
| Demolish to downsize (smaller footprint) | $480,000 – $760,000 |
| Demolish to upsize (growing family) | $740,000 – $1,260,000 |
| Demolish older home, rebuild investment-grade | $590,000 – $950,000 |
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
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Last updated: 1 April 2026
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