About Us

Big Rock Plumbing + Gas, a family business owned and operated by the Gerrans family, specialises in a wide range of domestic and commercial plumbing services. 

We provide comprehensive plumbing + gas services tailored to your needs, ensuring a prompt response from our local team.

With full licensing and decades of experience, you can trust us to complete the job professionally and correctly the first time.

As the most experienced leak detection team in the South West, our expertise guarantees reliability.

We serve the South West area including Bunbury, Busselton, Capel, Dunsborough, Margaret River to Augusta and further inland on demand.