Knockdown Rebuild North Sydney — From $450K All-In
Fixed-price knockdown rebuild in North Sydney 2060. Demolition, new home, all North Sydney Council approvals under one contract. No surprises, no variation trail.
HIA Member
MBA NSW0476 300 300North Sydney Knockdown Rebuilds
Knockdown rebuild in North Sydney needs an honest framing, because the suburb is the LGA's commercial CBD, dominated by offices and apartments, with the new Victoria Cross Metro and the 2024 SEPP TOD precinct opening major density. Detached-house stock is limited to pockets of Federation and inter-war homes on tight 250 to 500m² blocks.
Where you hold one of those detached homes, a rebuild can work, though Heritage Conservation Areas cover several pockets, so a listed block goes down the DA path. Where you own an apartment, or a block inside the TOD precinct, the conversation is usually redevelopment or a renovation, not a single-home knockdown.
The ground is Class M sandstone on the ridges, grading Class H to E on the harbour fall, so any build is designed off a real geotech. The older stock can carry asbestos and lead paint, so a licensed strip-out leads any demolition.
We build fixed-price, licence HBL 487805C. Tell me what you own and I will point you at the right product.
Buildana manages the complete knockdown rebuild process in North Sydney — 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 North Sydney from $450K
- North Sydney Council DA and CDC approvals managed
- Demolition and asbestos removal included
- M — engineered slab design included
- Typical blocks 250–500m² in North Sydney
- Single and two-storey designs available
- 6-year structural warranty
- Free site assessment — near North Sydney + Victoria Cross Metro 2024 station
Reviewed by Oliver Alameri
Licensed Builder (NSW 487805C) · Master of Property Development · PhD Student · Building across Western Sydney since 2010
A CBD, not a house suburb
North Sydney is the LGA's commercial heart — a major office CBD around Miller Street and the Pacific Highway, with the Sydney Metro Victoria Cross station and the 2024 SEPP TOD precinct opening significant density. Detached-house stock is limited to pockets of Federation and inter-war homes on tight 250 to 500m² blocks.
So whether a knockdown even applies depends entirely on whether you hold one of those detached homes, and I will tell you straight.
Heritage pockets and TOD density
Where you do hold a detached home, Heritage Conservation Areas cover several pockets, so a listed block goes down the DA path. Where you own an apartment or a block inside the TOD precinct, redevelopment or a renovation is usually the conversation rather than a single-home rebuild.
The Class M sandstone ridge grades Class H to E on the harbour fall, so any build is designed off a real geotech. The older stock can carry asbestos and lead paint, so a licensed strip-out leads any demolition.
Knockdown-rebuild builder in North Sydney — key facts
- Suburb
- North Sydney, NSW 2060
- Council / LGA
- North Sydney Council (North Sydney)
- Primary zoning
- R3
- Typical lot size
- 250–500m²
- Soil class
- M
- Median house price
- $2.5M–$4.5M
- Home era
- 1880s–1940s + apartments 1960s–2020s
- 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.
Quality Promise
Every Buildana knockdown rebuild in North Sydney is delivered under a fixed-price contract — site assessment through to defect-free handover.
How It Works
From First Call to Final Key
We assess your North Sydney block — lot size (typical 250–500m²), R3 zoning, setbacks, FSR, and existing dwelling condition. Asbestos survey included. You'll know feasibility and budget before committing.
⏱Complete design package: floor plans, elevations, 3D renders, structural engineering, geotech, BASIX, stormwater, and all documentation North Sydney Council requires. Approval managed start to finish.
⏱Pre-demolition: dilapidation report on adjoining properties (protects you against unfounded damage claims), service disconnections, asbestos clearance, neighbour notification. Then 1–2 weeks of physical demolition with material sorted at site for recycling where possible.
⏱Fixed-price construction: engineered slab, frame, lock-up, fit-out, external works. 8–12 months depending on size. Weekly progress reports with photos and milestone tracking.
⏱Same address, completely different home. Permanent gas, water, electrical, NBN reconnected and tested. Council waste collection re-registered. Mailbox reinstalled. Move-in ready, not move-in plus 100 small jobs.
⏱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
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.
Last updated: 1 April 2026
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Costs, approval pathway and fixed-price contract detail for every other build type we deliver in North Sydney 2060. North Sydney Council regulations and local controls are covered on each page.