Top-quality building materials. delivered fast.
Your Trusted Cardiff Builders’ Merchants since 1946
We are rated 4.6 based on 263 customer reviews
Since 1946, WBS Builders’ Merchants has been the trusted choice for building materials and supplies in Whitchurch, Cardiff and surrounding areas.
1946Established
78 YearsExpert Family Service
4.6/5based on 263 reviews
Free Cardiff Delivery when you spend Over £200 (ex VAT)
Offer automatically applied at checkout for qualifying Cardiff postcodes. See Terms & conditions for more information.
Website Exclusive OFfer
Decorative Stone & Chippings
Browse our wide-range of gravel, chipping, stone and cobble.Shop DecorativeShop DecorativeSand, Cement & More
Get your building essentials delivered or collect in store within 2 hours.Shop AggregatesShop Aggregates
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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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.
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.
Help & Customer Support
the independent Cardiff Builders' Merchants since 1946.
Delivery
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FAQs
Quick and straightforward answers to our most frequently asked questions.
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