NEW! Same Day Every Day! Order AM for delivery PM, 7 Days a week. FREE for orders over £100 exc. VAT Check your postcode eligibilty on the 'Delivery' page.

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Ideal Independent Warranty

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Advantage AX-MAG Filter Pack

  • Actively filters magnetite and non-ferrous system debris
  • Unique double gauze non-ferrous filter
  • Low profile drain valve
  • Fully removeable high strength magnet - service the system live
  • 5 Year Guarantee
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Drayton TRV4 6 Pack

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10x Inta i-Thern 15mm TRV & LS Packs

  • Buy 10 and Save £££!
  • i-Therm 15mm TRV & LS Pack
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Hydra Pushfit

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Grant Price Freeze

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Drip Stoppers

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Welcome to trade only plumbing.co.uk

tradeonlyplumbing.co.uk is a part of Williams & Co, who have been trading as a “bricks and mortar” plumbers merchant since 1972.

We carry over £many-millions worth of plumbing and heating materials, including all the top brands in boilers and accessories, rads, pumps, tools, bathrooms, kitchens and many more. We have 36 warehouses and trade counter locations covering over 100,000 square foot across the South East of England, Milton Keynes and Manchester, and deliver to any mainland UK location, to selected postcodes on THE SAME DAY. You can find your nearest outlet here or register to shop online.

Why Choose Us?

  • Trade Only
  • Single Price Policy - no concealed costs
  • Same Day Every Day delivery service - order AM for delivery PM
  • Free delivery on orders over £100 (ex VAT)
  • Top brands at great prices
  • Traditional, independent merchant service
  • Fantastic deals to be had
  • One of Europe's 1000 most inspiring businesses, according to the London Stock Exchange
Latest Offers

Click 'more' to visit our latest offers page. Don’t miss out!

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Our prices are not available to the general public. Genuine trade customers can create an account to see pricing and place orders Click here to create an account.