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100mm Blocks
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Browse our wide selection of trade quality 100mm concrete blocks, ideal for a variety of building construction projects. These versatile blocks are perfect for both domestic and commercial applications, offering strength and durability where it matters most. Whether you’re working on internal walls, external structures, or foundations, our range includes medium dense blocks for general use and high density blocks for more demanding, structural work.
Looking for something larger? Explore our full range of bricks and blocks, including 140mm blocks and 215mm blocks, all manufactured to meet modern building standards.
Don’t forget, when you sign up for a Travis Perkins trade account, you gain access to exclusive trade only prices and a range of helpful benefits tailored to professionals.
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4.8 (110 reviews)
Solid Dense 7.3N Concrete Block Grey 100mm
Retail price
£2.65
each£2.21 ex. vat
Trade price
£2.30
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4.9 (8 reviews)
Solid Medium Density 7.3N Concrete Block 100mm
Retail price
£3.37
each£2.81 ex. vat
Trade price
£2.89
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4.7 (46 reviews)
H+H Celcon Standard Aerated Concrete Block Grey 3.6N 440mm x 100mm x 215mm
Retail price
£3.00
each£2.50 ex. vat
Trade price
£2.84
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Fibolite Ultra Lightweight Solid Concrete Block 3.6N 100mm
Retail price
£3.53
each£2.94 ex. vat
Trade price
£3.36
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5 (2 reviews)
H+H Celcon Hi-7 Aerated Concrete Block 7.3N 100mm
Retail price
£5.38
each£4.48 ex. vat
Trade price
£5.11
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H+H Celcon Brick Standard Coursing Unit 65mm
Retail price
£1.51
each£1.26 ex. vat
Trade price
£1.32
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5 (2 reviews)
Solid Medium Density 3.6N Concrete Block 100mm
Retail price
£3.80
each£3.17 ex. vat
Trade price
£3.61
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4.7 (3 reviews)
H+H Celcon Standard Aerated Concrete Block 3.6N 75mm
Retail price
£4.31
each£3.59 ex. vat
Trade price
£4.10
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H+H Celcon Solar Aerated Concrete Block 2.9N 100mm Pack of 120
Retail price
£413.86
per pack£344.88 ex. vat
£3.45per item
Trade price
£391.68
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Coursing Slips 390mm COS 002
Retail price
£4.61
each£3.84 ex. vat
Trade price
£3.98
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4 (3 reviews)
Solid Ultra Low Density Concrete Block 3.6N 100mm
Retail price
£4.39
each£3.66 ex. vat
Trade price
£4.16
Inc. VAT
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Showing 1—11 items of 11