Licensed Knockdown Rebuild Builder Cronulla
NSW licensed KDR specialist in Cronulla 2230. Asbestos-accredited demolition, Class Hawkesbury Sandstone bedrock engineered slab, BASIX 2025, 6-year structural warranty on the new home.
HIA Member
MBA NSW0476 300 300New Home on Your Cronulla Block
A knockdown rebuild in Cronulla is a premium beachside project in Sydney's southern beach capital — Federation beach cottages, post-war brick and contemporary glass-and-steel on 400 to 800m² blocks, with its own station. A rebuild designs a modern coastal home, and on the beachfront the premium is serious.
The coastal controls are real: the Coastal Management Act 2016 and Coastal Vulnerability Area mapping restrict the beachfront builds, and the Port Hacking Foreshore Building Line applies on water frontage. Marine-grade detailing is standard here — N40 marine concrete, 316 stainless fixings, salt-air facade specs — because anything less fails early this close to the ocean.
The sandstone bedrock means rock of $30,000 to $120,000, priced from a geotech bore, and the pre-war stock carries asbestos, so a licensed strip-out leads the demolition.
We rebuild fixed-price, licence HBL 487805C. Get our feasibility, with the coastal controls and marine specs costed, before you commit.
Buildana manages the complete knockdown rebuild process in Cronulla — 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 Cronulla from $450K
- Sutherland Shire Council DA and CDC approvals managed
- Demolition and asbestos removal included
- Hawkesbury Sandstone bedrock — engineered slab design included
- Typical blocks 400–800m² in Cronulla
- Single and two-storey designs available
- 6-year structural warranty
- Free site assessment — near Cronulla station
Reviewed by Oliver Alameri
Licensed Builder (NSW 487805C) · Master of Property Development · PhD Student · Building across Western Sydney since 2010
The Shire's beachside premium
Cronulla is Sydney's southern beach capital with its own station, on 400 to 800m² blocks running from Federation cottages to contemporary glass-and-steel. A rebuild designs a modern coastal home, and the beachfront and near-beach premium is serious.
On the beachfront, the Coastal Management Act and Coastal Vulnerability mapping restrict what can be built — I check them first.
Marine-grade or it fails early
This close to the ocean, marine-grade detailing is standard — N40 marine concrete, 316 stainless fixings, salt-air facade specs — because standard detailing corrodes early. I build it in from the start.
The sandstone bedrock means rock of $30,000 to $120,000, priced from a geotech bore, and the Port Hacking Foreshore Building Line applies on water frontage. The pre-war stock's asbestos is handled with a licensed strip-out.
Knockdown-rebuild builder in Cronulla — key facts
- Suburb
- Cronulla, NSW 2230
- Council / LGA
- Sutherland Shire Council (Sutherland Shire)
- Primary zoning
- R2 Low
- Typical lot size
- 400–800m²
- Soil class
- Hawkesbury Sandstone bedrock
- Median house price
- $2.4M–$6M+ (beachfront)
- Home era
- 1920s–1960s heritage + premium contemporary
- 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
Cronulla knockdown rebuild done cleanly: licensed demolition, compliant slab, new home built to NCC 2025. Fixed-price contract.
How It Works
From First Call to Final Key
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 Cronulla market data — not generic Sydney averages.
⏱New home designed for your Cronulla block — maximising FSR, orientation, and streetscape. Working drawings, engineering, and BASIX prepared. CDC or DA lodged with Sutherland Shire Council.
⏱Full demolition management: asbestos survey report, licensed removal where required, structural demolition, site clearing, temporary fencing, and dust/noise management. Sutherland Shire 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.
⏱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
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.
Book a Cronulla Knockdown Rebuild Assessment
Free KDR site assessment for Cronulla 2230. We'll assess your block, estimate cost, and provide a fixed-price budget.
Start Your ProjectMore in Cronulla
Other Buildana services in Cronulla
Costs, approval pathway and fixed-price contract detail for every other build type we deliver in Cronulla 2230. Sutherland Shire Council regulations and local controls are covered on each page.