How-To Guides

Why Sydney Builders Are So Hard to Trust (And 10 Red Flags to Watch For)

Dodgy builders cost Sydney homeowners thousands. Learn the 10 red flags to spot before you sign, and how to find a builder you can actually trust.

TL;DR Over 3,500 Australian construction companies collapsed in 2024–25 alone. NSW Fair Trading suspended 55 licences and cancelled 29 in the same period. Sydney homeowners regularly deal with unfinished work, defective builds, vanishing contractors, and contracts designed to protect the builder — not the client. This article explains why the industry has a trust problem, the 10 biggest red flags to look for before you sign anything, and how to actually verify a builder before handing over your money. Introduction If you have ever tried to find a trustworthy builder in Sydney, you already know the problem. Everyone has a story — a neighbour who got stung, a friend who is still fighting to get defects fixed, a family member whose builder disappeared halfway through a renovation. It is not j…