• Free 2 hr Click & Collect

  • 14 Day Returns

  • 4.6 Rating on Google

Welcome to Whitchurch Builders Supplies (WBS) - the independent Cardiff Builders' Merchants here for you since 1946.

Quality  Brands That Won't Let You Down.

Stocking the #1 Brands

WBS stocks the biggest building and DIY brands at competitive prices. Our partners ensure that stock levels are plentiful so we can supply you with your building needs.

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Reduce Building Material Waste & Save Money

Material Calculators

Our calculators can help you order the correct quantity, saving time and money on unnecessary materials and additional deliveries. Easily share results with your building professionals.

Use Calculators

The WBS Family

Experts  in Building Supplies

Join the growing family of satisfied customers who have experienced the unique blend of professional and personal service that only a family-run business can offer.

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Quality Building Supplies for Professionals & DIYers Since 1946.

Whitchurch Builders Supplies value every building project, so we take a personalised approach to each customer. Being a family-run business for 75+ years, you're not just a customer but part of the family when you work with us.

Apply Today

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Trade Account

Exclusive Access to Trade Prices

Personalised prices in-store and online. Apply for a trade account with Whitchurch Builders Supplies and become part of the family.

Apply Now

Help & Customer Support

The WBS Team are here to help you...

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