Knockdown Rebuild Harrington Park — Demo to Handover in 12 Months
Harrington Park 2567 KDR with tight programme: demolition (3–4 weeks), new home (24–40 weeks). CDC fast-track or Camden Council DA. Weekly progress updates.
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MBA NSW0476 300 300Quick Answer
A knockdown rebuild in Harrington Park costs $450,000–$1,200,000+. Standard single-storey from $450K, two-storey from $650K. Buildana manages demolition, Camden Council approvals, and construction under one fixed-price contract.
Knockdown Rebuild Builder in Harrington Park
Knockdown rebuild in Harrington Park is worth framing honestly, because this premium master-planned suburb was built in the 1990s to 2010s. Much of the housing is young, so a renovation is often the honest answer — but on the older 1990s homes, a rebuild lifts the property to match the suburb's premium standing.
The 600 to 900m² blocks are the most generous in the master-planned Camden belt, giving a rebuild genuine design freedom where it applies. The Wianamatta Shale takes a slab designed off a real geotech.
The 1990s-2010s stock rarely carries asbestos, so demolition is clean where a rebuild is the call.
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 Harrington 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 Harrington Park from $450K
- Camden Council DA and CDC approvals managed
- Demolition and asbestos removal included
- M — engineered slab design included
- Typical blocks 600–900m² in Harrington Park
- Single and two-storey designs available
- 6-year structural warranty
- Free site assessment — near Macarthur (8 km) station
Reviewed by Oliver Alameri
Licensed Builder (NSW 487805C) · Master of Property Development · PhD Student · Building across Western Sydney since 2010
Premium blocks, honest framing
Harrington Park's 600 to 900m² blocks are the most generous in the master-planned Camden belt, with the lake and school catchment keeping the premium genuine. On the older 1990s homes, a rebuild lifts the property to match the suburb; on the newer stock, a renovation is the honest answer.
I give you a straight read on which your home is.
Shale and clean feasibility
The Wianamatta Shale takes a slab designed off a real geotech, and the stock rarely carries asbestos, so demolition is clean where a rebuild is the call.
On blocks this size, the design freedom is real.
Knockdown-rebuild builder in Harrington Park — key facts
- Suburb
- Harrington Park, NSW 2567
- Council / LGA
- Camden Council (Camden Council)
- Primary zoning
- R2 Low Density predominant
- Typical lot size
- 600–900m²
- Soil class
- M
- Median house price
- $1.4M–$2.0M
- Home era
- 1990s–2010s premium contemporary
- 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 |
|---|---|
| Single storey rebuild (150–200m²) | $480,000 – $680,000 |
| Double storey rebuild (200–300m²) | $680,000 – $1,050,000 |
| Premium rebuild (300m²+) | $1,050,000+ |
| Demolition (1990s–2010s premium contemporary Harrington Park home) | $18,000 – $40,000 |
| Asbestos removal (if present) | $8,000 – $25,000 |
| Service disconnections & reinstatement | $3,000 – $8,000 |
Prices are indicative for Western Sydney (2025). Actual costs depend on site, specifications, and approvals.
How It Works
From First Call to Final Key
Everything that has to be right before we touch the ground. Site visit covers everything that affects the build cost: vehicle access for trucks and crane, services (sewer depth, water connection, electrical service rating), soil exposure for borehole, neighbouring construction, and any obvious heritage or tree constraints. Real numbers, not estimates. Architectural design for your replacement home, structural engineering for Class M soil, BASIX certification, and all approval documentation. Lodged as CDC (10–15 days) or DA (40–90 days) depending on design.
⏱The Harrington Park construction phase. Fixed price, programmed, supervised. Demolition runs 5–10 working days for a standard Harrington Park cottage — longer if asbestos volume is significant or the structure includes a brick chimney or solid-block walls. Asbestos work happens first under a controlled removal program before mechanical demo starts. New home built from engineered slab (Class M soil) to keys — fixed-price, milestone-based progress payments. Your project manager provides weekly updates.
⏱The job isn't done when the site's clean; it's done when you have keys, certificates and warranties. Walk through your finished home on your original Harrington Park block. OC issued, all services live, 6-year structural warranty, appliance manuals, and maintenance schedule. Move in.
⏱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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