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    Concrete Building Blocks

    Pattrick & Thompsons keep a large range of concrete building blocks that can be used in various aspects of construction. Concrete Blocks are available for delivery or can be collected in our King's Lynn store. If you still need some assistance, please call our Kings Lynn store for advice.

    Concrete blocks play a pivotal role in numerous construction applications. Our diverse selection of block types serves a multitude of purposes, encompassing building, security, traffic management, and beyond. When it comes to ensuring both robustness and longevity in construction, aerated concrete blocks are indispensable, offering exceptional insulation and durability.

    Our comprehensive range includes various sizes and density options, and for multi-storey structures, we offer specialized foundation blocks. These lightweight yet sturdy blocks provide a dependable foundation for larger-scale construction ventures. You can conveniently order concrete blocks online from Pattrick & Thompsons today to streamline your construction needs.

    Types of Concrete Blocks We Stock:

    • Medium Density Concrete Blocks
      Versatile blocks suitable for general building, walls, and partitions. Strong, durable, and cost-effective for a wide range of applications.
    • Lightweight Concrete Blocks
      Aerated blocks that are easy to handle and cut, offering excellent thermal and sound insulation. Ideal where weight and insulation are priorities.
    • Dense Concrete Blocks
      High-strength blocks designed for load-bearing walls, foundations, and retaining structures. Provide maximum durability and stability.
    • Coursing Blocks & Bricks
      Smaller-format blocks used for finishing courses and detailing, ensuring consistency in height and alignment across builds.
    • Trench & Foundation Blocks
      Large-format blocks designed for below-ground use, providing solid foundations for multi-storey and heavy-duty construction.
    • Hollow Concrete Blocks
      Dense concrete blocks with a hollow core, offering strength while reducing weight. Commonly used in walls, partitions, and where reduced load on structures is required.

    Local Stock of Concrete Building Blocks in King’s Lynn

    All of our concrete blocks are available for collection from our Page Stair Lane branch in King’s Lynn or for convenient site delivery. With multiple sizes and strengths (3.6N, 7N, 7.3N), we provide the right solution for every project.

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    Lignacite 100mm 7.3n Lignacrete Concrete Coursing Blocks 440x65mm

    Lignacite 100mm 7.3n Lignacrete Concrete Coursing Blocks 440x100x65 is a grey concrete block, ideal for construction projects. Coursing units should not be used as the sole masonry unit for loadbearing walls.
    Stock Availability: In stock
    £2.32 inc Vat

    Lignacite Ash GP Medium Density Concrete Block 3.6N 440x215 x 100mm

    Lignacite Ash GP Medium Density Concrete Block 3.6N 440x215 x 100mm is perfect for general-purpose walling, including external cavity walls, internal walls, and firebreaks. Ideal for use in infill units for beam and block flooring, offering strength and versatility for various construction projects.
    Stock Availability: In stock
    £1.78 inc Vat

    Lignacite Fibo 850 Ultra Lightweight Concrete Block 3.6N 440 x 215 x 100mm

    Lignacite Fibo 850 Ultra Lightweight Concrete Block 3.6N 440 x 215 x 100mm is suitable for general-purpose walling applications and provide a strong background for applying plasters, renders and fixings.
    Stock Availability: In stock
    £2.28 inc Vat

    LIGNACITE Lignacrete Solid Dense Concrete Block 7N 440 x 215 x 100mm

    LIGNACITE Lignacrete Solid Dense Concrete Block 7N 440 x 215 x 100mm intended for general purpose use above and below ground. Provides an excellent surface for mortars, renders and plasters, while also providing excellent sound insulation.
    Stock Availability: In stock
    £1.68 inc Vat

    Thermalite 100mm (215x65mm) Coursing Brick

    Thermalite 100mm (215x65mm) Coursing Brick, meticulously crafted autoclaved aerated blocks, come in standard brick sizes, designed for bonding and infill applications. This ensures a consistent thermal performance across the entire wall, providing an optimal solution for your construction needs.
    Stock Availability: In stock
    £1.24 inc Vat

    Thermalite 355mm (440x215mm) Trenchblock 3.6N

    Thermalite 355mm (440x215mm) Trenchblock 3.6N - Tongue and Groove block is an alternative to the construction of cavity walls with concrete infill, engineering bricks or heavy aggregate blocks for foundations.
    Stock Availability: In stock
    £10.34 inc Vat

    Thermalite Block Shield 3.6N 440 x 215 x 100mm

    Thermalite Block Shield 3.6N 440 x 215 x 100mm - commonly referred to as lightweight blocks, Thermalite Shields offer exceptional versatility for various projects, including foundation and cavity wall construction.
    Stock Availability: In stock
    £2.55 inc Vat

    Thermalite 300mm (440x215mm) Trenchblock 3.6N

    Thermalite 300mm (440x215mm) Trenchblock 3.6N - Tongue and Groove block is an alternative to the construction of cavity walls with concrete infill, engineering bricks or heavy aggregate blocks for foundations
    Stock Availability: In stock
    £8.74 inc Vat

    Interfuse Hollow Dense Block 7.3N 440 x 215 x 215mm

    Interfuse Hollow Dense Block 7.3N 440 x 215 x 215mm is ideal for the construction of retaining walls, with reinforcement vertically installed in the hollow. They have a textured finish ideal for rendering, plastering and dry lining.
    Stock Availability: In stock
    £3.12 inc Vat

    Interfuse 100mm Dense Concrete Block 7.3N

    Interfuse 100mm Dense Concrete Block 7.3N - a solid concrete block suitable for below DPC level, foundations and ground work. Manufactured to a strength grade of 7.3N/mm2.
    Stock Availability: In stock
    £1.83 inc Vat

    Interfuse 100mm Interlyte Block 3.6N

    Interfuse 100mm Interlyte Block 3.6N - A general purpose building block manufactured from natural aggregates that can be used in a multiple of applications, including internal/external walls. They have a textured finish which can be plastered, rendered or dry lined.
    Stock Availability: In stock
    £1.82 inc Vat

    Interfuse 100mm Ultralyte Block 3.6N

    Interfuse 100mm Ultralyte building Block 3.6N is the lightest of aggregate construction block, having a unit weight of less than 20kg makes them much easier to work and handle.
    Stock Availability: Out of stock
    £2.27 inc Vat

    Thermalite Hi-Strength 100mm Block (440mmx215mm) 7.3N Grab

    Hi-Strength 7.3N 440x215x100mm
    Stock Availability: In stock
    £3.70 inc Vat