
Campsie Knockdown Rebuild — Stay on Your Street
Buildana handles KDR across Campsie 2194. 1940s–1970s homes on 500–700m² blocks — we know the soil, the Canterbury-Bankstown Council rules, and the neighbours' expectations.
Quick Answer
A knockdown rebuild in Campsie costs $450,000–$1,200,000+. Standard single-storey from $450K, two-storey from $650K. Buildana manages demolition, Canterbury-Bankstown Council approvals, and construction under one fixed-price contract.
Campsie Knockdown Rebuilds
A knockdown rebuild in Campsie has to weigh the strong R3 and R4 zoning against a straight rebuild. The 1920s to 1960s stock sits on standard blocks, and around the CBD the medium and high-density zoning can make a townhouse or apartment yield beat a single rebuild. On the R2 residential streets, a rebuild of tired stock is a genuine play, though some homes carry heritage character.
The ground is reactive, so the new slab is engineered off geotech. Where the older home carries asbestos, a licensed strip-out and clearance certificate lead the demolition. The first check is whether your block sits in an R3 or R4 zone where redevelopment beats a rebuild.
What I check first on your Campsie knockdown rebuild: whether R3 or R4 zoning suits redevelopment over a single rebuild, whether an older home carries heritage character, and asbestos in the demolition. Those decide the play.
We rebuild fixed-price, licence HBL 487805C. Get our knockdown rebuild feasibility before you commit.
Buildana manages the complete knockdown rebuild process in Campsie — 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 Campsie from $450K
- Canterbury-Bankstown Council DA and CDC approvals managed
- Demolition and asbestos removal included
- Class M soil — engineered slab design included
- Typical blocks 500–700m² in Campsie
- Single and two-storey designs available
- 6-year structural warranty
- Free site assessment — near Campsie station

Reviewed by Oliver Alameri
Licensed Builder (NSW 487805C) · Master of Property Development · PhD Student · Building across Western Sydney since 2010
Rebuild or redevelop in Campsie
Campsie's excellent rail connectivity and strong R3 and R4 zoning around the CBD mean a knockdown rebuild is not always the highest use. On a block near the centre, a townhouse or apartment yield can beat a single rebuild, so I run those numbers first. On the R2 residential streets, where the 1920s to 1960s stock has tired, a rebuild of a single modern home is a genuine play.
So the first thing I do is check your zoning, because it decides whether a rebuild or a redevelopment is the smarter play on your block.
Heritage, slab and asbestos
Some of Campsie's 1920s to 1960s homes carry heritage character worth checking before demolition. Where a rebuild does stack up, the reactive ground means the new slab is engineered off a real geotech, and where the older home carries asbestos, a licensed strip-out and clearance certificate lead the demolition. I map the zoning, heritage and clearance as part of the feasibility.
Knockdown-rebuild builder in Campsie — key facts
- Suburb
- Campsie, NSW 2194
- Council / LGA
- Canterbury-Bankstown Council (Canterbury-Bankstown)
- Primary zoning
- R2 Low Density & R3 Medium Density
- Typical lot size
- 500–700m²
- Soil class
- Class M
- Median house price
- $1.2M–$1.5M
- Home era
- 1940s–1970s
- 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 |
|---|---|
| Entry-level single storey KDR | $530,000 – $720,000 |
| Mid-range double storey KDR | $790,000 – $1,100,000 |
| Architectural KDR | $1,100,000 – $1,650,000 |
| Luxury KDR (high-spec finishes) | $1,650,000+ |
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 Campsie block — lot size (typical 500–700m²), R2 Low Density & R3 Medium Density 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 Canterbury-Bankstown 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.
⏱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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Book a Campsie Knockdown Rebuild Assessment
Free KDR site assessment for Campsie 2194. We'll assess your block, estimate cost, and provide a fixed-price budget.
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Other Buildana services in Campsie
Costs, approval pathway and fixed-price contract detail for every other build type we deliver in Campsie 2194. Canterbury-Bankstown Council regulations and local controls are covered on each page.