Demos & Sons is one of the leading plumbing merchants in London, you will find everything you need from our huge selection of products.
Demos & Sons Ltd was founded in 1984. A family owned business, which sell heating and plumbing materials to the trade and general public. We offer friendly advice to anyone, from repairing a tap to installing a complete heating system. We also hold a vast amount of stock at very reasonable prices and offer free local delivery, even on the same day, wherever possible. We specialise in combination boilers and also carry many spare parts from most makes and manufactures. Plumbing materials are stocked and we hold a good range of soil, above and below ground fittings in various colours and sizes.
