A knock down rebuild in New South Wales is a smart alternative to buying in Sydney's competitive property market. By demolishing your existing home and building new, you stay in your prized suburb while enjoying a modern, energy-efficient home.
NSW offers one of Australia's most streamlined approval pathways for qualifying knock down rebuild projects through Complying Development Certificate (CDC) fast-track approval.
Council Approvals in New South Wales
In New South Wales, knock down rebuilds can follow one of two approval pathways:
- Complying Development Certificate (CDC) — a fast-track pathway available when your project meets specific standards ( setbacks, height, site coverage). CDC approval can be granted in 1–3 weeks, bypassing the full DA process.
- Development Application (DA) — required when the project doesn't meet CDC criteria or is in a heritage or environmentally sensitive area. DA approval typically takes 6–12 weeks through your local council.
You'll also need a demolition order from council and a Construction Certificate before building work begins. Specialist NSW KDR builders can advise which pathway suits your project.
Knock Down Rebuild Builders in New South Wales
Find builders that specialise in knock down rebuild projects in New South Wales.

Bennic Homes
VIC
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OJ Pippin Homes
QLD
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Allworth Homes
NSW
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Bellriver Homes
NSW
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Better Built Homes
NSW
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Brighton Homes
QLD, NSW
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Candor Homes
NSW
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Casaview Homes
NSW
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Champion Homes
NSW
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Clarendon Homes NSW
NSW
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Clarendon Homes QLD
QLD, NSW
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Coral Homes
QLD, NSW
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Crystele Homes
NSW
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CSB Homes
NSW
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Eagle Homes
NSW
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Eden Brae Homes
NSW
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Everyday Homes
NSW
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Fowler Homes
NSW
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Homes By ZAC
NSW
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Hotondo Homes
QLD, ACT, NSW, TAS, VIC, SA
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King Homes
NSW
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Kline Homes
QLD, NSW
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Kurmond Homes
NSW
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Masterton Homes
NSW
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McDonald Jones Homes
ACT, NSW
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Meridian Homes
NSW
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Metricon Homes
QLD, SA, VIC, NSW
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MOJO Homes
NSW
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Montgomery Homes
NSW
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Neptune Homes
QLD, NSW
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New Living Homes
NSW
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Practical Homes
NSW
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Provincial Homes
NSW
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Rawson Homes
ACT, NSW
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Sundancer Homes
NSW
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Tullipan Homes
NSW
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Vision Homes
NSW
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Vogue Homes
NSW
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Wisdom Homes
NSW
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Frequently Asked Questions — New South Wales
A CDC is a fast-track approval pathway in NSW for projects that meet specific development standards. If your knock down rebuild qualifies, approval can be granted in 1–3 weeks instead of the 6–12 weeks typical for a full Development Application.
Compare Builders in New South Wales
Compare knock down rebuild builders side by side — inclusions, warranties, and site costs.