Licensed Knockdown Rebuild Builder Artarmon
NSW licensed KDR specialist in Artarmon 2064. Asbestos-accredited demolition, Class M engineered slab, BASIX 2025, 6-year structural warranty on the new home.
HIA Member
MBA NSW0476 300 300Quick Answer
A knockdown rebuild in Artarmon costs $450,000–$1,200,000+. Standard single-storey from $450K, two-storey from $650K. Buildana manages demolition, Willoughby City Council approvals, and construction under one fixed-price contract.
Knockdown Rebuild Builder in Artarmon
A knockdown rebuild in Artarmon suits the Federation, inter-war and post-war stock on 450 to 700m² blocks, in a suburb that mixes a small commercial heart around the station with leafy residential back streets toward Chatswood. With its own station and R2 and R3 zoning, it is a well-connected rebuild suburb.
The two things to check are heritage and soil. Heritage Conservation Areas cover Hampden Road and parts of Cleland Road, so a block there goes down the DA path. The ground is Class M on the ridges but grades Class H to E in the Middle Harbour valleys, so the slab is designed off a real geotech.
On the R3 blocks over the 650m² duplex minimum, a duplex can be the stronger play, so I run both feasibilities where the block allows. The pre-war 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 — rebuild or duplex — before you commit.
Buildana manages the complete knockdown rebuild process in Artarmon — 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 Artarmon from $450K
- Willoughby City Council DA and CDC approvals managed
- Demolition and asbestos removal included
- M — engineered slab design included
- Typical blocks 450–700m² in Artarmon
- Single and two-storey designs available
- 6-year structural warranty
- Free site assessment — near Artarmon station
Reviewed by Oliver Alameri
Licensed Builder (NSW 487805C) · Master of Property Development · PhD Student · Building across Western Sydney since 2010
Well-connected, mixed stock
Artarmon mixes a small commercial heart around the station with a tight residential grid of Federation, inter-war and post-war stock on 450 to 700m² blocks. Its own station and the leafy back streets toward Chatswood make it a genuinely convenient rebuild suburb.
On the R3 blocks over the 650m² minimum, a duplex can be worth costing, so I run both the rebuild and the duplex.
Heritage and valley soil
Heritage Conservation Areas cover Hampden Road and parts of Cleland Road, so a block there goes down the DA path with a sympathetic design. The ground is Class M on the ridges but grades Class H to E in the Middle Harbour valleys, so the slab is designed off a real geotech.
The pre-war stock can carry asbestos and lead paint, so a licensed strip-out leads the demolition.
Knockdown-rebuild builder in Artarmon — key facts
- Suburb
- Artarmon, NSW 2064
- Council / LGA
- Willoughby City Council (Willoughby)
- Primary zoning
- R2 Low Density
- Typical lot size
- 450–700m²
- Soil class
- M
- Median house price
- $2.6M–$3.6M
- Home era
- 1920s–1970s
- 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
Free site inspection of your Artarmon property. We check lot dimensions, Willoughby City Council's planning controls, existing home condition, and potential asbestos.
⏱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.
⏱Licensed demolition of existing 1920s–1970s (Federation, inter-war, mid-century)-era dwelling. Asbestos removal by certified contractors (if present).
⏱Your new home goes up on the cleared site. Engineered slab sized for Class M soil, frame, roof, fit-out, kitchen, bathrooms, flooring, painting, driveway, and landscaping.
⏱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.
⏱Quality Promise
Every Buildana knockdown rebuild in Artarmon is delivered under a fixed-price contract — site assessment through to defect-free handover.
Cost Guide
| Item | Estimated Range |
|---|---|
| Demolish 1920s–1970s (Federation, inter-war, mid-century) fibro → modern brick double storey | $620,000 – $1,200,000 |
| Demolish brick veneer → new brick veneer (like-for-like uplift) | $580,000 – $1,020,000 |
| Demolish to downsize (smaller footprint) | $550,000 – $860,000 |
| Demolish to upsize (growing family) | $840,000 – $1,440,000 |
| Demolish older home, rebuild investment-grade | $670,000 – $1,080,000 |
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
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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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Knockdown Rebuild in Artarmon
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Other Buildana services in Artarmon
Costs, approval pathway and fixed-price contract detail for every other build type we deliver in Artarmon 2064. Willoughby City Council regulations and local controls are covered on each page.