The BOSTON Washing Machine and Dishwasher Inlet hose is a 2 metres long, premium quality hose, fitted with nuts on both ends. Hush Flush Cistern Inlet Valve. Fixes a running or a noisy toilet. Soft Turn Tap Valve 6 Pack. The Soft Turn® tap valve is a unique registered design developed and manufactured in Australia. Cost of Toilet Repair and Plumbing. The average cost for fixing a broken toilet is $250 with a range of $150 to $400. Often, plumbers will charge a flat rate for basic toilet repairs. One of the A faulty flapper valve can drive up water costs, and if the supply line is plumbed with warm water to prevent condensation, heating costs will go up, too. Changing an old flapper for a new one ($5 or less) is a quick job. Begin by closing the supply line to the tank. If the valve looks corroded or weak, Sorrel recommends turning off the water Using a hacksaw, carefully cut the brass toilet bolts to a height about ½” above the tops of the nuts. Snap on the decorative plastic caps, and apply a bead of bath caulk around the toilet base and floor to provide for a sanitary seal. Use a hacksaw to cut the bolts about 1/2” above the nuts. 0oZCG.