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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.

Based in Fairfield, Western Sydney5.0 Google RatingLicensed & Insured (LIC 487805C)HIA Member — Buildana Custom Home Builders SydneyHIA MemberMaster Builders Association NSW Member — BuildanaMBA NSW0476 300 300
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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
Knockdown-rebuild project by Buildana in Padstow 2211
OA

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.

The house fits how your family has actually grown — not how it was in 1978
Outdoor entertaining finally connects to the living area, not the laundry
Proper master suite with ensuite — a room, not a corner of the hallway
Kids get real bedrooms with space for study, not shoebox rooms with bunks
Energy bills drop because the new envelope is insulated, sealed and shaded properly
Garaging works with modern cars — no more reverse-parking a hatchback into a 1960s carport
Home finally matches the suburb you chose to live in

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.

Fixed-price KDR constructionNCC 2025 and BASIX compliantFull Canterbury-Bankstown Council complianceLicensed demolition and asbestos removalWeekly progress updates6-year structural warranty

Cost Guide

ItemEstimated 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

OA

Oliver Alameri

Founder / Director / Builder · MPropDev · PhD Student

AA

Ahmad Alameri

Accounts Manager

CW

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

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Liverpool, NSW

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Areas We Serve

We Build Across Sydney

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.

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