PHD Plumbing Supplies was established in 1987 to service the building and plumbing industries of South East Queensland. PHD has grown to 21 stores and is now the largest independent plumbing supplier in Queensland. Our 21 stores are located from Currumbin to Cairns and out West to Ipswich. We are also members of MPMSAA and MPAQ. Please Telephone: 1300 100 PHD (743) for your nearest store.