Knockdown Rebuild Brighton-Le-Sands — From $450K All-In
Fixed-price knockdown rebuild in Brighton-Le-Sands 2216. Demolition, new home, all Bayside Council approvals under one contract. No surprises, no variation trail.
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A knockdown rebuild in Brighton-Le-Sands costs $450,000–$1,200,000+. Standard single-storey from $450K, two-storey from $650K. Buildana manages demolition, Bayside Council approvals, and construction under one fixed-price contract.
Brighton-Le-Sands KDR — Single Contract, New Home
A knockdown rebuild in Brighton-Le-Sands suits the tired inter-war and post-war stock a walk from Botany Bay, but the sandy ground and the flight path shape any rebuild. The homes sit on 400 to 700m² blocks, and the Botany Sands soil with an elevated water table means the new slab and footings get designed against groundwater. Some streets sit under the ANEF flight-path overlay.
The sandy ground with a high water table means the new slab and footings are designed against groundwater from a real geotech, sometimes with a suspended slab or specific waterproofing. The flight-path overlay on affected streets brings acoustic construction requirements. Where the older home carries asbestos, a licensed strip-out and clearance certificate lead the demolition.
What I check first on your Brighton-Le-Sands knockdown rebuild: the water table on the sandy ground, whether the flight-path overlay hits your street, and asbestos in the demolition. Those decide the play and the price.
We rebuild fixed-price, licence HBL 487805C. Get our knockdown rebuild feasibility before you commit.
Buildana manages the complete knockdown rebuild process in Brighton-Le-Sands — 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 Brighton-Le-Sands from $450K
- Bayside Council DA and CDC approvals managed
- Demolition and asbestos removal included
- M — engineered slab design included
- Typical blocks 400–700m² in Brighton-Le-Sands
- Single and two-storey designs available
- 6-year structural warranty
- Free site assessment — near Rockdale (T4, 1.5 km) station
Reviewed by Oliver Alameri
Licensed Builder (NSW 487805C) · Master of Property Development · PhD Student · Building across Western Sydney since 2010
Sandy ground changes the rebuild
Brighton-Le-Sands sits on Botany Sands with an elevated water table, and that changes the rebuild fundamentals. The new slab and footings get designed against groundwater from a real geotech, sometimes with a suspended slab or specific waterproofing, rather than a standard slab-on-ground. I would rather have that priced from a real assessment than discovered when the excavation fills with water.
Where a rebuild does stack up, the beachfront setting a walk from The Grand Parade gives a new custom home a genuinely desirable location worth designing to.
Flight path and asbestos
Some Brighton-Le-Sands streets sit under the ANEF flight-path overlay, which brings acoustic construction requirements on the new home worth pricing at design rather than at DA. Where the older home carries asbestos, a licensed strip-out and clearance certificate lead the demolition before the rebuild. I check the overlay, the water table and the clearance on your block first.
Knockdown-rebuild builder in Brighton-Le-Sands — key facts
- Suburb
- Brighton-Le-Sands, NSW 2216
- Council / LGA
- Bayside Council (Bayside)
- Primary zoning
- R2 Low
- Typical lot size
- 400–700m²
- Soil class
- M
- Median house price
- $1.8M–$3.2M (beachfront $2.5M–$5M+)
- Home era
- 1920s–1970s + 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.
Cost Guide
| Item | Estimated Range |
|---|---|
| Single storey rebuild (150–200m²) | $490,000 – $690,000 |
| Double storey rebuild (200–300m²) | $690,000 – $1,070,000 |
| Premium rebuild (300m²+) | $1,070,000+ |
| Demolition (1920s–1970s + apartments Brighton-Le-Sands home) | $18,000 – $41,000 |
| Asbestos removal (if present) | $8,000 – $26,000 |
| Service disconnections & reinstatement | $3,000 – $8,000 |
Prices are indicative for Western Sydney (2025). Actual costs depend on site, specifications, and approvals.
How It Works
From First Call to Final Key
Everything that has to be right before we touch the ground. KDR feasibility is two questions: what can the block legally support, and is it cheaper to build new than fix old. We answer both in writing within a week, with cost ranges grounded in current Brighton-Le-Sands market data — not generic Sydney averages. New home designed for your Brighton-Le-Sands block — maximising FSR, orientation, and streetscape. Working drawings, engineering, and BASIX prepared. CDC or DA lodged with Bayside Council.
⏱The Brighton-Le-Sands construction phase. Fixed price, programmed, supervised. Full demolition management: asbestos survey report, licensed removal where required, structural demolition, site clearing, temporary fencing, and dust/noise management. Bayside Council demolition permit obtained beforehand. Build sequence: site prep, slab pour, frame stand, roof, brickwork, lock-up, plumbing and electrical rough-in, plaster, internal fit-out, kitchen install, tiling, flooring, painting, external works, final clean. Each stage signed off before payment release.
⏱The job isn't done when the site's clean; it's done when you have keys, certificates and warranties. Defect-free handover inspection, OC issued, keys in hand. Permanent services reconnected, landscaping complete, 6-year structural warranty, and full maintenance guide provided.
⏱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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Last updated: 1 April 2026
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Knockdown Rebuild in Brighton-Le-Sands
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Costs, approval pathway and fixed-price contract detail for every other build type we deliver in Brighton-Le-Sands 2216. Bayside Council regulations and local controls are covered on each page.