National 1 Plumbing

National 1 Plumbing is a trusted, family‑friendly plumbing and heating specialist with more than twenty years in business. We operate across Adelaide and the surrounding area, delivering a broad scope of services from emergency call outs to planned installations. Our team provides residential, commercial, and industrial solutions, backed by licenced tradespeople and a strong focus on safety, compliance, and durable outcomes. We partner with leading brands for hot water systems, gas fitting, and heating products, ensuring reliable performance and long‑lasting results for homes and businesses alike. Our operation is designed to be transparent, with explicit project scopes, clear pricing, and accountable workmanship that stands the test of time. As a trusted gas plumber in Adelaide we prioritise safe, compliant installations and dependable after‑care, giving customers peace of mind.

Our experience spans blocked drains, leak detection, toilet repairs, pipe relining, roof plumbing, and comprehensive gas fitting, including carbon monoxide testing and safety checks. We routinely perform maintenance...