Got a problem with your boiler? Our experts have years of experience and offer complete service and maintenance including. Impeccable professionalism, very friendly, did a fantastic job! i would highly recommend pat's plumbing! They are employed by construction companies, plumbing contractors and maintenance departments, or they may also be self-employed. My drain is not fom the kitchen sink, it is at the front of the house and is just rain water and dirt.it takes ages to soak.