
Knockdown Rebuild Padstow — From $450K All-In
Fixed-price knockdown rebuild in Padstow 2211. Demolition, new home, all Canterbury-Bankstown Council approvals under one contract. No surprises, no variation trail.
Quick Answer
A knockdown rebuild in Padstow 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.
Knockdown Rebuild Builder in Padstow
School catchments keep people in Padstow long after their 1940s to 1970s house has stopped working for them, which is exactly the situation a knockdown rebuild solves. Stay on the street you know, keep the station walk, replace the house. Blocks of 500 to 700m² take a full two-storey family home comfortably, and the $1.1M to $1.4M median means the land is doing most of the work already.
Canterbury-Bankstown's M-class soil is about as forgiving as Sydney gets, which keeps slab costs predictable, a genuine advantage over the clay-heavy LGAs further west. Houses from the 40s through the 70s routinely carry asbestos in sheeting and eaves, our demolition package includes licensed removal and clearance certification as standard. Dual occupancy is on the table from 600m².
What I would check first on a Padstow block: the asbestos in the old sheeting, the 600m² duplex potential, and a rebuild costed against your renovation quote. Those decide the call.
We build these fixed-price, licence HBL 487805C. Weigh a rebuild against your renovation quote, we will give you the other side of that ledger.
Buildana manages the complete knockdown rebuild process in Padstow — 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 Padstow 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 Padstow
- Single and two-storey designs available
- 6-year structural warranty
- Free site assessment — near Padstow station

Reviewed by Oliver Alameri
Licensed Builder (NSW 487805C) · Master of Property Development · PhD Student · Building across Western Sydney since 2010
Stay for the catchment, replace the house
School catchments keep people in Padstow long after their 1940s to 1970s house has stopped working for them, which is exactly what a knockdown rebuild solves. Stay on the street you know, keep the station walk, replace the house.
Blocks of 500 to 700m² take a full two-storey family home comfortably, and the $1.1M to $1.4M median means the land is doing most of the work already.
Forgiving soil, standard asbestos handling
Canterbury-Bankstown's M-class soil is about as forgiving as Sydney gets, which keeps slab costs predictable, a genuine advantage over the clay-heavy LGAs further west.
Houses from the 40s through the 70s routinely carry asbestos in sheeting and eaves, so our demolition package includes licensed removal and clearance certification as standard. Dual occupancy is on the table from 600m². Weigh a rebuild against your renovation quote and we will give you the other side of that ledger.
Knockdown-rebuild builder in Padstow — key facts
- Suburb
- Padstow, NSW 2211
- Council / LGA
- Canterbury-Bankstown Council (Canterbury-Bankstown)
- Primary zoning
- R2 Low Density
- Typical lot size
- 500–700m²
- Soil class
- Class M
- Median house price
- $1.1M–$1.4M
- 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.
How It Works
From First Call to Final Key
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.
⏱Demolition runs 5–10 working days for a standard Padstow 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.
⏱Walk through your finished home on your original Padstow block. OC issued, all services live, 6-year structural warranty, appliance manuals, and maintenance schedule. Move in.
⏱Quality Promise
Padstow knockdown rebuild done cleanly: licensed demolition, compliant slab, new home built to NCC 2025. Fixed-price contract.
Cost Guide
| Item | Estimated Range |
|---|---|
| Entry-level single storey KDR | $510,000 – $690,000 |
| Mid-range double storey KDR | $760,000 – $1,060,000 |
| Architectural KDR | $1,060,000 – $1,590,000 |
| Luxury KDR (high-spec finishes) | $1,590,000+ |
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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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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Free KDR site assessment for Padstow 2211. We'll assess your block, estimate cost, and provide a fixed-price budget.
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Other Buildana services in Padstow
Costs, approval pathway and fixed-price contract detail for every other build type we deliver in Padstow 2211. Canterbury-Bankstown Council regulations and local controls are covered on each page.