With a new energy efficient boiler? A midnight plumbing emergency can cause panic. So what should you expect from a home buyers cctv drainage survey ? Drain cleaners contain very dangerous chemicals that can be harmful to your health if you swallow them, breathe them in (inhale), or if they come in contact with your skin and eyes. Do you need -hour cover in case of emergencies? Contractors interested in purchasing goods and services with us, should contact a. It is good to know a good plumber.