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Building Materials

Explore Our Building Materials Range

Welcome to County Building Supplies – your one-stop shop for all your building and construction needs. Find everything you need for your next building project in one place. From structural materials to finishing products, we supply high-quality, trade-approved solutions for domestic and commercial jobs. Shop our full range of adhesives & sealants, blocks, bricks, and builders metalwork. For groundwork and concrete mixes, browse our selection of cement & aggregates.

We also stock damp proofing supplies, lintels for structural support, and a complete range of plaster and plasterboard for interior finishes. Need timber or sheeting? Visit our timber & sheet materials section for planed timber, OSB, plywood and more — available for fast delivery or local collection.

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Picture of Keystone Steel Single Leaf L-Shape Lintel SB/K 900mm

Keystone Steel Single Leaf L-Shape Lintel SB/K 900mm

Free delivery over £250 (Exceptions Apply)
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30 Day Return Policy
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£35.31
Picture of M12 12mmx3mtr Mild Steel Bar Concrete Reinforcement RE-Bar

M12 12mmx3mtr Mild Steel Bar Concrete Reinforcement RE-Bar

Free delivery over £250 (Exceptions Apply)
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30 Day Return Policy
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£6.31
Picture of Mannok Aircrete Coursing Brick 5N 100mm

Mannok Aircrete Coursing Brick 5N 100mm

Free delivery over £250 (Exceptions Apply)
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30 Day Return Policy
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£1.79
Picture of Mannok Aircrete Std Block 3.6N 100mm (72 per pack)

Mannok Aircrete Std Block 3.6N 100mm (72 per pack)

Free delivery over £250 (Exceptions Apply)
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30 Day Return Policy
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£3.26
Picture of Mannok Master Grade Cement Plastic Bag 25kg

Mannok Master Grade Cement Plastic Bag 25kg

Free delivery over £250 (Exceptions Apply)
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30 Day Return Policy
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£8.43
Picture of Mannok Therm Laminate-Foil MLF Insulation 2400x1200x25/12.5mm

Mannok Therm Laminate-Foil MLF Insulation 2400x1200x25/12.5mm

Free delivery over £250 (Exceptions Apply)
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30 Day Return Policy
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£116.67
Picture of Mannok Therm Laminate-Foil MLF Insulation 2400x1200x38/12.5mm

Mannok Therm Laminate-Foil MLF Insulation 2400x1200x38/12.5mm

Free delivery over £250 (Exceptions Apply)
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30 Day Return Policy
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£135.27
Picture of Marshalls Concrete Commons 65mm (448)

Marshalls Concrete Commons 65mm (448)

Free delivery over £250 (Exceptions Apply)
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30 Day Return Policy
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£0.66
Picture of MOT Type 1 Bulk Bag

MOT Type 1 Bulk Bag

Free delivery over £250 (Exceptions Apply)
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30 Day Return Policy
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£72.75
Picture of Plastering Sand Bulk Bag

Plastering Sand Bulk Bag

Free delivery over £250 (Exceptions Apply)
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30 Day Return Policy
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£72.75
Picture of Plastering Sand Handy Bag

Plastering Sand Handy Bag

Free delivery over £250 (Exceptions Apply)
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30 Day Return Policy
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£4.19
Picture of Polythene Damp Proof Course 30m 100mm

Polythene Damp Proof Course 30m 100mm

Free delivery over £250 (Exceptions Apply)
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30 Day Return Policy
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£6.31
Picture of Polythene Damp Proof Course 30m 150mm

Polythene Damp Proof Course 30m 150mm

Free delivery over £250 (Exceptions Apply)
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£9.50
Picture of Polythene Damp Proof Course 30m 225mm

Polythene Damp Proof Course 30m 225mm

Free delivery over £250 (Exceptions Apply)
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30 Day Return Policy
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£13.74
Picture of Polythene Damp Proof Course 30m 300mm

Polythene Damp Proof Course 30m 300mm

Free delivery over £250 (Exceptions Apply)
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30 Day Return Policy
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£18.51
Picture of Polythene Damp Proof Course 30m 450mm

Polythene Damp Proof Course 30m 450mm

Free delivery over £250 (Exceptions Apply)
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£27.53
Picture of Polythene Damp Proof Course 30m 600mm

Polythene Damp Proof Course 30m 600mm

Free delivery over £250 (Exceptions Apply)
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£37.08
Picture of Polythene DPM BBA 1200g 300mu 4x25m Black

Polythene DPM BBA 1200g 300mu 4x25m Black

Free delivery over £250 (Exceptions Apply)
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£65.16
Picture of Polythene Temporary Protection Sheet Clear 6kg 4x25m

Polythene Temporary Protection Sheet Clear 6kg 4x25m

Free delivery over £250 (Exceptions Apply)
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30 Day Return Policy
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£35.05
Picture of Reclaim Bricks Wirecut 73mm / 2.7/8in

Reclaim Bricks Wirecut 73mm / 2.7/8in

Free delivery over £250 (Exceptions Apply)
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30 Day Return Policy
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£2.01
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