Want to check a few things before you call us? Our team of experts are qualified to carry out repairs on the following gas or lpg appliances. Use our checklist before risking your money on the markets do you have the right safeguards in place? This page explains who is responsible for maintaining drains and sewers. Do you have urgent problems with blocked toilets and drains, hot water systems, leaking taps or burst pipes? we can help you with this and much more! Boiler & central heating.