Holt Plumbing is a trusted name for reliable and professional plumbing services within the Coolum region. Based in the industrial estate, we provide comprehensive solutions for all water and gas-related issues, ranging from emergency leak repairs and blocked drains to full plumbing fit-outs for new home builds and renovations. We understand that plumbing issues require a fast and efficient response. Our Coolum-based team is equipped with modern diagnostic tools to identify problems quickly and provide long-lasting repairs. Whether you need a hot water system replacement, backflow prevention testing for a commercial site, or expert gas fitting for a kitchen upgrade, Holt Plumbing delivers honest advice and high-quality trade work that meets all regulatory standards.