Plumbing & Drainage Supplies Online

Everyday Low Prices on 1000's of quality plumbing, drainage, waste and rainwater products.

Direct Delivery

Fast Direct Delivery

Everyday Low Prices on 1000’s of quality plumbing, drainage, waste and rainwater products…

Plastic Plumbing



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Customer Support

Excellent Customer Service

Why choose Plumin Online for your Plumbing & Drainage Supplies?

Plumin Online offers everyday low prices across an ever-expanding range of plumbing, drainage, waste and rainwater products, from industry-leading brands like FloPlast, PolyPipe, Brett Martin, McAlpine, PipeLife, with many more being added daily. We offer fast direct delivery to the mainland UK, for 1000’s of Plumbing Supplies online.

We launched Plumin as part of our Buildin Stores Group of e-commerce websites, the first of which Roofin Online, launched in 2015 and has since become one of the most respected brands in the industry, offering a fantastic range of roofing materials to both DIY and Trade customers.

We have built our reputation by ensuring that we’re the best place to buy from, whether it’s price, product knowledge or customer service, we always strive to have the best offering in the marketplace. We regularly research our prices, to ensure that we’re always competitive, bringing the best deals to our customers. We pride ourselves on providing great customer service, which is why we’re proud to boast that we’re rated as Excellent on Trustpilot.