
Home Extension Builder Lakemba — From $150K Fixed Price
Fixed-price home extensions in Lakemba 2195. Rear extension $150K–$300K, second storey $300K–$500K. Canterbury-Bankstown Council approvals managed. Free site consult.
Second-Storey & Rear Additions in Lakemba
A home extension in Lakemba serves the growing household — the 1930s-60s stock on 400 to 600m² blocks extends across the rear for the extra bedrooms and second living that multigenerational families need.
On the tighter blocks, the design works harder: every metre of the addition earns its place, and where the yard cannot give more, the second-storey comparison is run honestly against the era's framing.
The R3 pockets near the station get the zoning check, and the older fabric gets lead and asbestos handling by licensed process.
We build these fixed-price, licence HBL 487805C. Ask us to measure what your block can hold.
Buildana manages the complete home extension process in Lakemba — from design consultation and structural engineering through to DA or CDC approval, and fixed-price construction to handover. Extend your home without the stress.
Read our Home Extension Cost Guide 2026 or explore extension approval pathways in NSW.
- Home extensions in Lakemba from $150K
- Canterbury-Bankstown Council DA and CDC approvals managed
- Ground floor, rear and second-storey additions
- Class M–S soil — structural engineering included
- 1930s–1960s-era homes assessed for extension suitability
- Connect new to existing — clean, matched finish
- 6-year structural warranty
- Free design consultation — near Lakemba station

Reviewed by Oliver Alameri
Licensed Builder (NSW 487805C) · Master of Property Development · PhD Student · Building across Western Sydney since 2010
Every metre earns its place
Lakemba's 400 to 600m² blocks demand design intelligence — the rear addition is planned to the metre so the bedrooms, living and bathroom all fit without losing the yard entirely.
Where the block cannot give more, I run the second-storey comparison honestly against the era's framing costs.
Era and zoning checks
The 1930s-60s fabric gets lead and asbestos handling by licensed process, and the R3 pockets near the station get the zoning check before big spends.
Both the licensed handling and the zoning check are costed up front.
Home extension builder in Lakemba — key facts
- Suburb
- Lakemba, NSW 2195
- Council / LGA
- Canterbury-Bankstown Council (Canterbury-Bankstown)
- Primary zoning
- R2 Low Density & R3 Medium Density
- Typical lot size
- 400–600m²
- Soil class
- Class M–S
- Median house price
- $1.1M–$1.4M
- Home era
- 1930s–1960s
- Typical price range
- $150,000 – $600,000+
- Typical timeline
- 6–12 months design to handover
- Approval pathway
- CDC for most rear extensions, DA for second-storey
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.
Quality Promise
Every Buildana home extension in Lakemba is delivered under a fixed-price contract — from design consultation through to defect-free handover.
How It Works
From First Call to Final Key
Walk through your Lakemba home with our designer and structural engineer. We measure, photograph, and check the bones — footings, frame condition, roof structure.
⏱Our designer works with your existing home's layout — connecting new living areas to existing rooms, matching materials and roof pitch, and maximising natural light. You approve floor plans and 3D renders before we proceed.
⏱Most rear extensions in Lakemba qualify for CDC — cleaner, faster, no neighbour notification. Second-storey additions typically need DA through Canterbury-Bankstown Council because of overshadowing and privacy assessments.
⏱Extension built from new footings to completion — connecting structurally to your existing home. Class M–S soil design managed.
⏱Walk through the completed extension, confirm finishes, collect your OC. Six-year structural warranty covers all new work including the junction with your existing home.
⏱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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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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Extend Your Home in Lakemba
Free design consultation for Lakemba 2195. We'll assess your home, design the extension, and provide a fixed-price quote.
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Other Buildana services in Lakemba
Costs, approval pathway and fixed-price contract detail for every other build type we deliver in Lakemba 2195. Canterbury-Bankstown Council regulations and local controls are covered on each page.