Quality Building Materials, Speedy Delivery
Your Trusted, Family-Run Builders’ Merchants since 1946
Access our wide range of top-quality materials from the comfort of your home or job site. Enjoy fast, reliable delivery and expert support, whether you’re a seasoned professional or a DIY enthusiast.
We are rated 4.6 based on 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 258 reviews
Shop by Collection
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.
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.
Welcome to WBS Builders' Merchants in Whitchurch, Cardiff.
- 1946
Since
Whitchurch Building Supplies have been providing quality building materials and supplies to the public and trade in Cardiff & South Wales since 1946. We are one of the few remaining independent builders' merchants and that directly benefits our customers and our community.
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.
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
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.
Help & Customer Support
the independent Cardiff Builders' Merchants since 1946.
Delivery Information
Find all the details you need to ensure a smooth and timely delivery experience.
FAQs
Quick and straightforward answers to our most frequently asked questions.
Get a Quote
Are you seeking a personalised quote matching your specific budget and requirements?