PLUMBING ESTIMATE/ 1) LEAK UNDER THE KITCHEN SINK & THEY HAVE A NEW FIXTURE ONSITE. 2) DISHWASHER LINE NEEDS TO BE CLEARED AND CHECKED. WATER ( DURING THE DRAIN CYCLE) IS COMING OUT OF THE AIR RELEASE LINE. 3) U-TRAP UNDER THE DOWNSTAIRS BATHROOM SINK IS LEAKING & A SULPHURY SMELL OR ROTTEN EGG SMELL IS COMING OUT.