Still have a question? ask your own! Had a backed up sewer couldn't flush any toilets or use any sinks asap came out the same day and within a couple of hours had everything working again prompt and professional in all aspects of the job. London's leading hour boiler repair specialists we are open for business hours a day so why not get in touch. Are you sure you would like to leave? As a homeowner, a leak can fall under your responsibility or the county's, depending on where the leak.