Liberty Grove Granny Flat Builder — Local, Fixed-Price
Buildana builds granny flats across Liberty Grove 2138 from our Fairfield office. Typical Liberty Grove rental yield: $550–$850/week. Free site assessment.
HIA Member
MBA NSW0476 300 300Granny Flat Builder in Liberty Grove
Granny flat in Liberty Grove is unavailable — master-planned estate covenants preclude secondary dwellings. Mandatory paid feasibility.
Most Liberty Grove blocks run 200–400m² on Class M–H (Wianamatta Shale) / H (river/bay fall) ground. A granny flat under the Housing SEPP needs the lot above 450m², some clear backyard, and not much else by way of council process — CDC certifier sign-off in 10–15 business days, no DA through City of Canada Bay Council required. Median price band: $1.6M–$2.8M. Nearest rail is Concord West (1 km).
Buildana manages the full granny flat process in Liberty Grove — from site assessment and CDC fast-track approval through to fixed-price construction and handover. We build studio, 1-bedroom, and 2-bedroom designs up to the NSW maximum of 60m².
Read our Complete Granny Flat Guide or explore granny flat builds across Sydney.
- Granny flats in Liberty Grove from $150K
- CDC fast-track approval (10–15 business days)
- 200–400m² blocks — most qualify for 60m² granny flat
- Liberty Grove zoned R3 master-planned
- Fixed-price contract — design to handover
- Class M–H (Wianamatta Shale) / H (river/bay fall) soil — engineered slab included
- Rental yield $550–$850/week in Liberty Grove
- 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 Build a Granny Flat 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. Secondary dwellings on 200–400m² blocks deliver rental returns of $550–$850/week per week. CDC approval through a private certifier typically takes 10–15 business days. 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.
Granny flats in Canada Bay deliver $550–$850/week typical, $700–$950/week on river-proximate lots in Drummoyne, Abbotsford, Chiswick. Block sizes 400–900m² generally accommodate compliant siting on detached lots. Heritage Conservation Areas restrict placement on the riverside peninsulas. Wianamatta Shale soil; minimal rock excavation. CDC available outside heritage zones; otherwise full DA. Realistic build cost $200K–$330K for premium 60m².
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.
Granny flat 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
- $150,000 – $300,000+
- Typical timeline
- 4–6 months design to handover
- Approval pathway
- CDC via NSW Affordable Rental Housing SEPP (10–15 days)
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 granny flat, 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 granny flat, the approval question is usually CDC vs DA. Most compliant designs in Liberty Grove fit CDC — Complying Development Certificate issued by a private certifier in 10–15 business days. That's the fast lane, and Buildana lodges it as part of the contract. 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 Secondary dwelling
Cost breakdown for a typical secondary dwelling 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 building a granny flat 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 — secondary dwelling CDCs are being lodged at record rates as homeowners pursue rental income against rising mortgage costs. Buildana sits inside that pipeline — we know what's getting approved, what's stalling, and why.
Builder's Take on Liberty Grove
The trap on Liberty Grove granny flats: treating the 60m² SEPP cap as a goal rather than a ceiling. A well-planned 45m² 1-bedroom often rents for 80% of the full-size 60m² — with $40K less build cost. The rental yield actually improves. Size the build to the use, not the cap.
Separate meter is non-negotiable. Without it, rental income gets murky (who pays for electricity?) and lease compliance becomes a fight. Liberty Grove granny flats should be metered as a separate supply to the main home — $2.5K–$6.5K extra, saves five figures of dispute over a 10-year rental period.
Liberty Grove vs Nearby Suburbs
Liberty Grove vs nearby suburbs — key metrics for building a granny flat.
| Suburb | Median Price | Typical Lot | Soil Class | GF Rental | Station |
|---|---|---|---|---|---|
| Liberty Grove2138this suburb | $1.6M–$2.8M | 200–400m² | Class M–H (Wianamatta Shale) / H (river/bay fall) | $550–$850/week | Concord West (1 km) |
| Rhodes2138 | $1.4M–$2.5M (apartments dominant) | 150–500m² | Class M–H (Wianamatta Shale) / H (river/bay fall) | $550–$850/week | Rhodes (in suburb) |
| Concord West2138 | $2.0M–$3.8M | 450–800m² | Class M–H (Wianamatta Shale) / H (river/bay fall) | $550–$850/week | 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.
Have a question about your project?
Talk to our team — free site assessment and fixed-price quote.
Quality Promise
Liberty Grove granny flat construction done to a schedule. CDC lodged, slab poured, handover complete — on one fixed-price contract.
How It Works
From First Call to Final Key
Free on-site assessment of your Liberty Grove property. We measure setbacks, check existing services, assess access, and confirm your 200–400m² block meets City of Canada Bay Council's requirements for a secondary dwelling.
⏱60m² sounds tight on paper but designs well — high ceilings, good cross-ventilation, smart storage, and proper bedroom proportions make a 2-bed feel generous. We design for daily liveability, not just floor plan compliance.
⏱CDC fast-track through a private certifier — typically approved in 10–15 business days. Liberty Grove is zoned R3 master-planned.
⏱Your granny flat is built from slab to keys in a single programme. Engineered slab for Class M–H (Wianamatta Shale) / H (river/bay fall) soil, frame, lock-up, fit-out, painting, flooring, and external works.
⏱Defect-free inspection means we don't hand over a list to chase — every snag is fixed before keys move. Final clean, electrical and plumbing tested, smoke alarms certified, BASIX commissioning verified.
⏱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
Ready to take the next step?
Free consultation — no obligation, no pressure.
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
We Build Across Sydney
Buildana builds across greater Sydney — with deep roots in Western Sydney's Fairfield, Liverpool, Cumberland, Canterbury-Bankstown, and Blacktown LGAs.
Add a Secondary Dwelling in Liberty Grove
Free site assessment for Liberty Grove 2138. We'll check your block, recommend the best design, and provide a fixed-price quote.
Start Your Project