About us

We’re not a big outfit, and we don’t want to be. Being a small, close-knit team means we can focus on the job at hand, invest in our people, and deliver high-quality work without spreading ourselves thin. We’re not trying to be the biggest, just the best at what we do; showing up when we say we will, working efficiently and thoroughly, and standing by the results.

The Team

Certified Craftsman Plumber and Certified Drainlayer

Rohan began his plumbing career in 2005 as an apprentice in his family’s business; Mahon Plumbing. After an OE and honing his skills in London with high-end plumbing firms, he returned to Invercargill with a vision to build something of his own. In 2014 Rohan Mahon Plumbing & Drainlaying was born. He is hands-on, detail-focused, and genuinely takes pride in delivering top-quality workmanship to every client.

Rohan Mahon

Tradesman Plumber and Drainlayer

Connor joined the team in 2020 as an apprentice and quickly earned his tradesman qualifications in 2025. He’s known for his strong work ethic, reliability, and the pride he takes in every job. Connor approaches each task with a positive attitude and a focus on doing things right the first time. He’s a valuable part of the team and someone our clients can trust to deliver quality workmanship.