We’re a specialist plastic building supplies merchant for both trade and DIY customers. We have been trading for over 20 years now. In that time we’ve built a reputation for affordable but high quality products that improve the inside and outside of people’s homes.
Our focus as a plastic building supplies merchant is on supplying low maintenance products that look great and stand up to the rigors of everyday use.
We sell our plastic building supplies through our stores in Cardiff,Gloucester, and Swansea and online. We’re delivering nationwide from Monday to Saturday. No matter where you are in the UK or Ireland we’ve got you covered.
The products available here are easy to install for professional fitters, builders and amateurs alike. If you’re performing DIY take a look at our easy to follow installation instructions for wide range of wall and ceiling panels.
Why choose Principality for your plastic building supplies?
As plastic building supplies dealers we have long standing partnerships with outstanding brands like Swish, Deeplas and Polypipe. We trust the quality of their products and the expertise behind them. The advantages for you to purchase from Principality are great products at unbeatable prices because we’re often sourcing directly from the manufacturers.
We have over 20 years experience as plastic building supplies traders. Over that time we’ve honed our offering to bring you low maintenance products. Our customers are always uppermost in our minds and we expand and change our wide range of plastic building supplies based on your needs. Find out about the history of the business on our about us page
Benefit from FREE delivery on orders over £150 and regular special offers for more great savings. Orders are dispatched quickly, usually on the same day when placed before 12pm. And don’t forget to talk to one of our members of staff to receive our online prices in store.