Isn't It Time You Called The Experts For All Your Plumbing Needs?. Plumbers & Gasfitters - Merewether, NSW . Service: Conversions, Floor Heating, Installation, Testing, Water Lines, Water Mains. Concern: Water Pressure. Specialty: Electronic Location, High Pressure Work. Service Option: 24hr Turnaround, After Hours Service, Maintenance Contracts. Hours of Operation: 24hr Emergency Service. Part: Pumps. Assurance: Insured, Licensed. Trade: Engineers