Choose carefully when you search for plumbing supplies online as the wrong products can lead to the type of disasters which can make your bathroom look like a warzone. Plumbing is almost always best left to qualified tradesmen but there is no harm in sourcing your own plumbing supplies in order to find a good deal before you contact a plumber. Alternatively, if you are a self-employed plumber, there are good deals to be found online on products such as air admittance valves, cistern spares, coldwater storage tanks, oil tanks and pan connectors. Good quality brands such as Titan and Insinkerator can be found online as well as in good wholesale suppliers, so it may be worth comparing prices to find out who is really offering the best deal. Furthermore, some online companies offer heating supplies and bathroom supplies too, so you may be able to purchase all of your products for a job from the same online shop at a discount. It is even possible to purchase pipes and fittings for more complex underground water mains work online so check out recommended sites for more details. The sale of highly specialist heating supplies and plumbing supplies used to be in the control of a few select wholesalers who were, through a virtual monopoly, able to set unreasonably high prices for products. Those days are over thanks to the internet and tradesmen and the public alike are able to take advantage of the outstanding deals which are necessitated through open competition. Please however, never attempt any extensive work on heating or plumbing systems unless you are a time-served tradesman as the results could be extremely dangerous to yourself, your family and anyone else in the vicinity. The best advice is definitely to find a reliable online firm which offers a good service and premium products at a reasonable price, and if they offer heating, bathroom and plumbing supplies, you are most definitely onto a winner!