About M&R

A family-run builders merchant proudly serving South Wales since 1978.

Who We Are

M&R was founded in 1978 with a simple promise: supply quality building materials at honest prices, backed by friendly, knowledgeable service. More than four decades on, that promise still drives everything we do.

From our Cardiff yard we serve everyone from major contractors to homeowners tackling a weekend project. Whether you need a single bag of cement or a full house pack of timber, you’ll get the same warm welcome.

Family-owned and independently run

Trade & retail customers welcome

Comprehensive stock held at our Cardiff yard

Local delivery across South Wales

Friendly, expert advice on every project

Our Mission

To supply our customers with the right materials at the right price, on time and with the kind of personal service that big chains can't match.

Our Vision

To remain South Wales' most trusted independent builders merchant — built on quality, value and relationships that last generations.

Why Choose Us

Four decades of doing right by our customers — here's what sets us apart.

45+ Years' Experience

Family-run since 1978 with deep roots in the South Wales trade.

Trade & Retail

Major contractors and weekend DIYers get the same warm welcome.

Local Delivery

Reliable delivery across Cardiff and South Wales using our own fleet.

Quality Guaranteed

Materials sourced from trusted UK suppliers — no compromise on quality.

Ready to start your project?

Browse our range or get in touch — we're happy to help.