
Licensed Knockdown Rebuild Builder North Manly
NSW licensed KDR specialist in North Manly 2100. Asbestos-accredited demolition, Class Hawkesbury Sandstone engineered slab, BASIX 2025, 6-year structural warranty on the new home.
Quick Answer
A knockdown rebuild in North Manly costs $450,000–$1,200,000+. Standard single-storey from $450K, two-storey from $650K. Buildana manages demolition, Northern Beaches Council approvals, and construction under one fixed-price contract.
Demolish and Rebuild in North Manly
A knockdown rebuild in North Manly is a practical Manly-fringe play — Federation cottages, inter-war heritage and post-war brick on 450 to 700m² blocks, at more accessible prices than Manly proper. The aging stock suits a modern rebuild with the beaches and village close.
Heritage Conservation Areas cover some older streets, so heritage is worth checking. The Manly Lagoon CASS applies on the lagoon-edge lots, needing a managed excavation approach, and the sandstone means rock of $40,000 to $100,000, priced from a geotech bore. The R3 along Pittwater Road opens options on some blocks.
The pre-war stock carries 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 North Manly — 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 Manly from $450K
- Northern Beaches Council DA and CDC approvals managed
- Demolition and asbestos removal included
- Hawkesbury Sandstone — engineered slab design included
- Typical blocks 450–700m² in North Manly
- Single and two-storey designs available
- 6-year structural warranty
- Free site assessment — near B-Line bus to CBD (Manly interchange) station

Reviewed by Oliver Alameri
Licensed Builder (NSW 487805C) · Master of Property Development · PhD Student · Building across Western Sydney since 2010
Manly-fringe value
North Manly gives you the Manly lifestyle at more accessible prices, on 450 to 700m² blocks of aging Federation-to-post-war stock. A rebuild resets a dated home with the beaches and village close.
On the R3 along Pittwater Road, medium-density can be worth costing where a block qualifies.
Lagoon CASS, rock and heritage
The Manly Lagoon coastal acid sulphate soils need a managed excavation approach on the lagoon-edge lots, tested and planned upfront. The sandstone means rock of $40,000 to $100,000, priced from a geotech bore, and Heritage Conservation Areas cover some older streets.
The pre-war stock carries asbestos and lead paint, so a licensed strip-out leads the demolition.
Knockdown-rebuild builder in North Manly — key facts
- Suburb
- North Manly, NSW 2100
- Council / LGA
- Northern Beaches Council (Northern Beaches)
- Primary zoning
- R2 Low
- Typical lot size
- 450–700m²
- Soil class
- Hawkesbury Sandstone
- Median house price
- $2.6M–$4M
- Home era
- 1900s–1960s + premium replacements
- 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
Everything that has to be right before we touch the ground. We assess your North Manly block — lot size (typical 450–700m²), R2 Low 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 Northern Beaches Council requires. Approval managed start to finish.
⏱The North Manly construction phase. Fixed price, programmed, supervised. 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.
⏱The job isn't done when the site's clean; it's done when you have keys, certificates and warranties. 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.
⏱Quality Promise
Buildana handles North Manly KDR end-to-end — old house out, new house in, one contract, one contractor, one defined timeline.
Cost Guide
| Item | Estimated Range |
|---|---|
| Single storey rebuild (150–200m²) | $540,000 – $770,000 |
| Double storey rebuild (200–300m²) | $770,000 – $1,190,000 |
| Premium rebuild (300m²+) | $1,190,000+ |
| Demolition (1900s–1960s + premium replacements North Manly home) | $20,000 – $45,000 |
| Asbestos removal (if present) | $9,000 – $28,000 |
| Service disconnections & reinstatement | $3,000 – $9,000 |
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
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
Explore Related Topics
Knockdown Rebuild in North Manly
Free KDR site assessment for North Manly 2100. We'll assess your block, estimate cost, and provide a fixed-price budget.
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Other Buildana services in North Manly
Costs, approval pathway and fixed-price contract detail for every other build type we deliver in North Manly 2100. Northern Beaches Council regulations and local controls are covered on each page.