
Lane Cove Knockdown Rebuild — Stay on Your Street
Buildana handles KDR across Lane Cove 2066. 1900s–1960s + apartments homes on 400–700m² blocks — we know the soil, the Lane Cove Council rules, and the neighbours' expectations.
Quick Answer
A knockdown rebuild in Lane Cove costs $450,000–$1,200,000+. Standard single-storey from $450K, two-storey from $650K. Buildana manages demolition, Lane Cove Council approvals, and construction under one fixed-price contract.
Demolish and Rebuild in Lane Cove
A knockdown rebuild in Lane Cove depends on which part you hold, because the village core is a mix of mixed-use B4 along the Burns Bay Road and Longueville Road high streets, R3 medium-density apartments through the village, and R2 detached on the side streets. On a detached side-street block, a rebuild works well.
The residential streets carry Federation cottages, inter-war flats and apartments on 400 to 700m² blocks, and Heritage Conservation Areas cover several side streets, so heritage is worth checking. On the R3 land, a dual-occupancy or townhouse can be worth costing where a block clears the 550m² minimum.
The ground is Class M sandstone on the ridge, grading Class H to E on the river fall, so the slab is designed off a real geotech. The older stock can carry asbestos and lead paint, so a licensed strip-out leads the demolition.
We rebuild fixed-price, licence HBL 487805C. Get our feasibility before you commit.
Buildana manages the complete knockdown rebuild process in Lane Cove — 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 Lane Cove from $450K
- Lane Cove Council DA and CDC approvals managed
- Demolition and asbestos removal included
- M — engineered slab design included
- Typical blocks 400–700m² in Lane Cove
- Single and two-storey designs available
- 6-year structural warranty
- Free site assessment — near St Leonards (2.5 km) station

Reviewed by Oliver Alameri
Licensed Builder (NSW 487805C) · Master of Property Development · PhD Student · Building across Western Sydney since 2010
Detached side streets in the village
Lane Cove is the village core of the LGA, with mixed-use B4 along the Burns Bay Road and Longueville Road high streets, R3 apartments through the village, and R2 detached homes on the side streets. On a detached side-street block of 400 to 700m², a rebuild works well, close to the village amenities.
On the B4 or R3 land, the conversation shifts toward redevelopment or medium density.
Heritage, yield and river-fall soil
Heritage Conservation Areas cover several side streets, so a listed block goes down the DA path. On the R3 land, a dual-occupancy or townhouse can be worth costing where a block clears the 550m² minimum, so I run both where relevant.
The Class M sandstone ridge grades Class H to E on the river fall, so the slab is designed off a real geotech. The older stock can carry asbestos and lead paint, so a licensed strip-out leads the demolition.
Knockdown-rebuild builder in Lane Cove — key facts
- Suburb
- Lane Cove, NSW 2066
- Council / LGA
- Lane Cove Council (Lane Cove)
- Primary zoning
- R3
- Typical lot size
- 400–700m²
- Soil class
- M
- Median house price
- $2.4M–$4.0M
- Home era
- 1900s–1960s + apartments
- 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
On-site assessment covers block measurements, soil conditions (Class M), tree preservation checks, service locations, and asbestos identification on your 1900s–1960s + apartments-era home. Clear feasibility report before you commit.
⏱Approval pathway gets locked at design stage based on FSR, height, setbacks, and any overlays. Most Lane Cove KDRs go CDC for speed; we use DA when the design wants to push past complying development limits.
⏱Existing home demolished by licensed contractors. Asbestos removed and disposed of to EPA standards.
⏱Construction starts the week demolition finishes — no idle site, no momentum lost. Slab pour usually within the first month, frame stand soon after.
⏱Final inspection, Occupation Certificate, 6-year structural warranty, keys, and maintenance guide. Services reconnected.
⏱Quality Promise
Our Lane Cove knockdown rebuilds sequence demolition, slab, frame, lockup, handover. Fixed price locked before demolition starts.
Cost Guide
| Item | Estimated Range |
|---|---|
| Demolish 1900s–1960s + apartments fibro → modern brick double storey | $580,000 – $1,120,000 |
| Demolish brick veneer → new brick veneer (like-for-like uplift) | $540,000 – $950,000 |
| Demolish to downsize (smaller footprint) | $520,000 – $810,000 |
| Demolish to upsize (growing family) | $780,000 – $1,340,000 |
| Demolish older home, rebuild investment-grade | $630,000 – $1,010,000 |
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
Estimate Your Build Cost
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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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Demolish and Rebuild in Lane Cove
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