Knockdown Rebuild Liberty Grove — From $450K All-In
Fixed-price knockdown rebuild in Liberty Grove 2138. Demolition, new home, all City of Canada Bay Council approvals under one contract. No surprises, no variation trail.
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A knockdown rebuild in Liberty Grove costs $450,000–$1,200,000+. Standard single-storey from $450K, two-storey from $650K. Buildana manages demolition, City of Canada Bay Council approvals, and construction under one fixed-price contract.
Demolish and Rebuild in Liberty Grove
KDR in Liberty Grove is unavailable — master-planned estate covenants and built-form controls preclude individual demolition/rebuild. Mandatory paid feasibility.
Most Liberty Grove blocks run 200–400m² on Class M–H (Wianamatta Shale) / H (river/bay fall) ground. Knockdown rebuild on 1990s–2000s master-planned stock here usually pencils out better than deep renovation once you tally up structural, electrical, plumbing, insulation, and waterproofing upgrades against full replacement value. Median price band: $1.6M–$2.8M. Nearest rail is Concord West (1 km).
Buildana manages the complete knockdown rebuild process in Liberty Grove — 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 Liberty Grove from $450K
- City of Canada Bay Council DA and CDC approvals managed
- Demolition and asbestos removal included
- Class M–H (Wianamatta Shale) / H (river/bay fall) soil — engineered slab design included
- Typical blocks 200–400m² in Liberty Grove
- Single and two-storey designs available
- 6-year structural warranty
- Free site assessment — near Concord West (1 km) station
Reviewed by Oliver Alameri
Licensed Builder (NSW 487805C) · Master of Property Development · PhD Student · Building across Western Sydney since 2010
Why Knockdown Rebuild in Liberty Grove?
Liberty Grove is the master-planned gated community on the former Olympic Games site — contemporary villas and townhouses on 200–400m² blocks. Built 1990s–2000s. No heritage stock. Wianamatta Shale soil. Premium for security, master-planned amenity and Sydney Olympic Park proximity.
Building costs in Liberty Grove sit well below the Sydney metro average, making it an attractive location for value-conscious homeowners and investors. 200–400m² blocks at median prices of $1.6M–$2.8M offer strong land-to-build ratios. Transport access via Concord West (1 km) connects Liberty Grove to the wider Sydney network. 1990s–2000s master-planned-era housing stock across Liberty Grove is prime for knockdown rebuild — replacing dated layouts and materials with modern, NCC-compliant homes that maximise block potential. Soil conditions in Liberty Grove (Class M–H (Wianamatta Shale) / H (river/bay fall), moderately to highly reactive) are factored into every Buildana foundation design.
KDR in Canada Bay works inland village stock outside Heritage Conservation Areas — Concord, Five Dock, Russell Lea, Canada Bay, Wareemba and the inland portions of Mortlake and North Strathfield. Riverside heritage peninsulas (Abbotsford, Chiswick, Cabarita, parts of Drummoyne) are extension-restricted. Wianamatta Shale soil; rock excavation rare and shallow ($5K–$20K) on inland lots, deeper on sandstone-outcrop river-fall lots. Demolition $35K–$70K with asbestos prevalent in 50s–70s stock. Realistic premium turnkey $1.4M–$2.8M for 280–450m² build, peaking at $2.5M–$4.5M on river-fall premium blocks in Drummoyne and Abbotsford. Pre-construction 4–7 months.
Planning Controls — City of Canada Bay Council
Canada Bay LEP 2013 & Canada Bay DCP 2017. R2 Low Density covers most older residential streets: FSR 0.5–0.55:1, building height 8.5–9m, front setback 6–7.5m, landscaped area 35–40%. R3 Medium Density along Lyons Road, Great North Road, Concord Road and Parramatta Road permits FSR up to 0.85:1. R4 High Density and B4 Mixed Use concentrated on Rhodes peninsula (Rhodes Waterside, Concord Road towers), Concord West / North Strathfield station precincts, and Five Dock village (gearing up for Sydney Metro West 2030 — Five Dock station precinct already designated TOD). Heritage Conservation Areas cover the riverside peninsulas (Abbotsford, Chiswick, Cabarita, Mortlake, Drummoyne) plus pockets in Concord, Five Dock, Russell Lea, Wareemba, Rodd Point. Tree Preservation Order LGA-wide. Wianamatta Shale soil with sandstone outcrops on the river-fall peninsulas — fall to Parramatta River, Iron Cove, Hen and Chicken Bay, Canada Bay drives suspended slab engineering on premium river-fall lots. Five Dock Sydney Metro West (under construction, opening 2030) is the LGA's signature planning event — station-precinct overlay opens density bonuses inside 400m of Five Dock station. Rhodes peninsula has industrial-legacy soil contamination management protocols on remediated former Union Carbide site.
Knockdown-rebuild builder in Liberty Grove — key facts
- Suburb
- Liberty Grove, NSW 2138
- Council / LGA
- City of Canada Bay Council (City of Canada Bay)
- Primary zoning
- R3 master-planned
- Typical lot size
- 200–400m²
- Soil class
- Class M–H (Wianamatta Shale) / H (river/bay fall)
- Median house price
- $1.6M–$2.8M
- Home era
- 1990s–2000s master-planned
- 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
Building in Liberty Grove — Local Context
Ground Conditions That Affect Your Build
Class M–H (Wianamatta Shale) / H (river/bay fall) is the rule across Liberty Grove — moderately to highly reactive clay. For your knockdown rebuild, expect engineered footings in the $24,000–$42,000 range. The variables that shift you up or down inside that band: building footprint, number of storeys, point loads (heavy stone benchtops, masonry feature walls), and whether the adjacent stormwater system needs upgrading. Liberty Grove is close to Concord West (1 km) station — site access on tighter blocks adds a logistics premium, which is why we cost cranage and material delivery before signing, not after.
City of Canada Bay Council & Approval Pathway
Liberty Grove sits inside the City of Canada Bay LGA, governed by City of Canada Bay Council. For a knockdown rebuild, the approval question is usually CDC vs DA. Either CDC or DA can apply, depending on whether your design fits within the State Codes SEPP. We assess that before drawing anything. Either way, we manage submission, RFIs, and re-lodgement in-house — you don't deal with the council.
Where the Money Goes on a Liberty Grove Rebuild
Cost breakdown for a typical rebuild in Liberty Grove: structure and frame around 30%, slab and foundations 8–14% (driven by Class M–H (Wianamatta Shale) / H (river/bay fall) soil), roofing and external 10–12%, services (plumbing, electrical, HVAC) 12–18%, fit-out (kitchen, bathrooms, joinery) 18–25%, and finishes (paint, tiles, flooring) 8–12%. The remaining 4–6% covers approvals, certifications, and site establishment. Buildana itemises every line so you see what you're paying for — no lump sums hiding margin.
Lifestyle Fit in Liberty Grove
Liberty Grove has a settled residential character. Concord West (1 km) from the nearest station. Local landmark: Liberty Grove village green. For families knocking down and rebuilding here, the design considerations that matter day-to-day: orientation for natural light (north-facing living wherever the lot allows), separation between adult and kids' zones, a kitchen that opens to outdoor entertaining, garage size that fits a real family vehicle plus storage, and a layout that doesn't require renovating again in 10 years as the kids grow. Buildana designs for the long arc of how families actually use a home, not just the showroom photo.
Building Activity in Liberty Grove Right Now
Liberty Grove is seeing steady residential activity — 1990s–2000s master-planned-era stock is reaching end-of-life on dozens of streets, driving steady knockdown rebuild activity month over month. Buildana sits inside that pipeline — we know what's getting approved, what's stalling, and why.
Builder's Take on Liberty Grove
1990s–2000s master-planned Liberty Grove homes are often asbestos-affected — not always, but often enough that the demolition quote should include contingency. AL/A-class licensed removal runs $8K–$25K on top of standard demolition. Any builder who doesn't flag this is either inexperienced or setting up a variation.
Service abolishment and reinstatement in Liberty Grove typically costs $3K–$8K. Sydney Water cap-off, Endeavour Energy disconnection, gas cap. Cheap KDR quotes often bundle this into "demolition" as a line item worth $1K — which is wrong and gets billed later.
Liberty Grove vs Nearby Suburbs
Liberty Grove vs nearby suburbs — key metrics for knocking down and rebuilding.
| Suburb | Median Price | Typical Lot | Soil Class | Era | Station |
|---|---|---|---|---|---|
| Liberty Grove2138this suburb | $1.6M–$2.8M | 200–400m² | Class M–H (Wianamatta Shale) / H (river/bay fall) | 1990s–2000s master-planned | Concord West (1 km) |
| Rhodes2138 | $1.4M–$2.5M (apartments dominant) | 150–500m² | Class M–H (Wianamatta Shale) / H (river/bay fall) | 2000s+ high-density | Rhodes (in suburb) |
| Concord West2138 | $2.0M–$3.8M | 450–800m² | Class M–H (Wianamatta Shale) / H (river/bay fall) | 1900s–1960s + apartments | Concord West (in suburb) |
Median price, soil class, and lot size shape build feasibility and final cost. Buildana assesses every site against these and other constraints during the free feasibility stage.
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Cost Guide
| Item | Estimated Range |
|---|---|
| Single storey rebuild (150–200m²) | $430,000 – $610,000 |
| Double storey rebuild (200–300m²) | $610,000 – $950,000 |
| Premium rebuild (300m²+) | $950,000+ |
| Demolition (1990s–2000s master-planned Liberty Grove home) | $16,000 – $36,000 |
| Asbestos removal (if present) | $7,000 – $23,000 |
| Service disconnections & reinstatement | $3,000 – $7,000 |
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. Free site inspection of your Liberty Grove property. We check lot dimensions, City of Canada Bay Council's planning controls, existing home condition, and potential asbestos. Written assessment with budget estimate within 5 business days. KDR is the chance to get the design right — the new build doesn't have to mimic the original layout. We start from your block's strengths (orientation, slope, views) and your family's brief, then design the home the original lot always deserved.
⏱The Liberty Grove construction phase. Fixed price, programmed, supervised. Licensed demolition of existing 1990s–2000s master-planned-era dwelling. Asbestos removal by certified contractors (if present). Site cleared, levelled, and ready for new slab. Typically 1–2 weeks. Your new home goes up on the cleared site. Engineered slab sized for Class M–H (Wianamatta Shale) / H (river/bay fall) soil, frame, roof, fit-out, kitchen, bathrooms, flooring, painting, driveway, and landscaping. Quality inspections at every stage.
⏱The job isn't done when the site's clean; it's done when you have keys, certificates and warranties. Handover pack: OC, structural certificates, BASIX, appliance manuals and warranties, paint colour schedule, maintenance plan, and the keys. Six-year structural warranty kicks in from OC date — keep the documentation safe for any future sale.
⏱Our Team
Oliver Alameri
Founder / Director / Builder · MPropDev · PhD Student
Ahmad Alameri
Accounts Manager
Claire Wendell
Project Manager
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Liverpool, NSW
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Last updated: 1 April 2026
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