Blocks & Bricks

Blocks and bricks remain the foundation of modern construction, providing the strength, durability, and versatility required for residential,... Read more
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Blocks and bricks remain the foundation of modern construction, providing the strength, durability, and versatility required for residential, commercial, and landscaping projects. At TJ O’Mahony, we supply a comprehensive range of concrete blocks, thermal blocks, aircrete blocks, engineering bricks, facing bricks, and masonry accessories suitable for everything from foundations and structural walls to decorative brickwork and boundary features.

Our range is designed to support builders, contractors, developers, and self-build projects with reliable building materials that meet the demands of modern construction standards. Whether you are building cavity walls, load-bearing structures, garden walls, extensions, or internal partitions, our blocks and bricks deliver dependable structural performance, dimensional consistency, and long-term durability. 

We stock products suitable for both traditional and contemporary building methods, including high-strength concrete blocks for structural applications, lightweight thermal blocks for improved insulation performance, and facing bricks designed to enhance the visual appearance of external walls and architectural features. Concrete blocks and bricks also provide excellent fire resistance, acoustic performance, and compatibility with modern mortar systems, reinforcement methods, renders, plasters, and insulation systems. Their versatility makes them one of the most widely used and cost-effective construction materials across the Irish building industry.

At TJ O’Mahony, we also offer wall caps, pier caps, coping stones, lintels, and associated masonry products to help complete every project to a professional standard. Browse our full range online or contact your local branch for expert advice, bulk pricing, and nationwide delivery options.