- Hot Water Heater Repairs Five Dock NSWbr br br JR Burns Plumbing is a friendly plumbing business with 20 years experience that can cater for all your commercial, industrial and domestic plumbing needs.br br We offer our plumbing and gas services to all of the Sydney area, suburbs including Five Dock, Burwood, Canada Bay, Concord, Croydon, Haberfield, Rodd Point, Russell Lea, Wareemba and many more.