A blocked drain is more than an inconvenience. It can cause many problems, including overflowing toilets, bad smells and blocked sinks, Do need you need an emergency drain clearance? Our engineers are on call 24 hours a day, 365 days a year, to offer you the best professional drain unblocking services. While drain rods are sometimes effective, drain jetting hoses extend much further down the pipe to remove even the most stubborn blockages.