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Concrete building blocks

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Concrete building blocks for sale on Ireland's largest auction and classifieds sites

Home / Building Materials & Supplies / Concrete building blocks refurbished & used for sale | For Sale UK
Concrete block 100mm - concrete,

Concrete block 100mm - concrete,

£69.00 · Buy It Now

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Block paving imprinted - block,

Block paving imprinted - block,

£125.00 · Buy It Now

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50x 100mm aerated concrete - 50x,

50x 100mm aerated concrete - 50x,

£202.99 · Buy It Now

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Proper concrete lego blocks - concrete,

Proper concrete lego blocks - concrete,

£93.50 · Buy It Now

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Concrete block 100mm 7 3n - block, 7.3n

Concrete block 100mm 7 3n - block, 7.3n

£46.99 · Buy It Now

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20x 100mm dense concrete - 20x,

20x 100mm dense concrete - 20x,

£90.49 · Buy It Now

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Concrete block 100mm 7 - block, 7.3n

Concrete block 100mm 7 - block, 7.3n

£101.16 · Buy It Now

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10x 100mm aerated concrete - 10x,

10x 100mm aerated concrete - 10x,

£46.49 · Buy It Now

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140mm concrete blocks - concrete,

140mm concrete blocks - concrete,

£167.62 · Buy It Now

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Concrete building blocks

Concrete building blocks

£1.17 · Buy It Now

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Mould king pneumatic concrete - mould,

Mould king pneumatic concrete - mould,

£63.10 · Buy It Now

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Dolls house breeze blocks - dolls,

Dolls house breeze blocks - dolls,

£43.99 · Buy It Now

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100mm dense concrete - dense, block

100mm dense concrete - dense, block

£11.29 · Buy It Now

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125kg blue circle mastercrete - 125kg,

125kg blue circle mastercrete - 125kg,

£77.10 · Buy It Now

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Celcon plus 2n - h+h, 3.2n

Celcon plus 2n - h+h, 3.2n

£516.70 · Buy It Now

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Blue circle mastercrete - circle,

Blue circle mastercrete - circle,

£44.00 · Buy It Now

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Block paving seal coating

Block paving seal coating

£149.99 · Buy It Now

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Juweela 28331 concrete - juweela,

Juweela 28331 concrete - juweela,

£21.19 · Buy It Now

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Best block paving - best, &

Best block paving - best, &

£117.50 · Buy It Now

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Pattern imprinted concrete - imprinted,

Pattern imprinted concrete - imprinted,

£44.99 · Buy It Now

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Concrete blocks two - blocks, sheet

Concrete blocks two - blocks, sheet

£3.31 · Buy It Now

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Solid dry core drill - dry,

Solid dry core drill - dry,

£50.77 · Buy It Now

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Quality grey concrete - grey,

Quality grey concrete - grey,

£120.00 · Buy It Now

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Vintage screencast block - vintage,

Vintage screencast block - vintage,

£25.00 · Buy It Now

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Block paving imprinted - paving, &

Block paving imprinted - paving, &

£32.50 · Buy It Now

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Water based sealer matt - based,

Water based sealer matt - based,

£50.98 · Buy It Now

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Dolls house pallet - pallet, of

Dolls house pallet - pallet, of

£31.99 · Buy It Now

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Scale construction - 1/14,

Scale construction - 1/14,

£8.99 · Buy It Now

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Blue circle mastercrete - circle,

Blue circle mastercrete - circle,

£77.90 · Buy It Now

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280no grey block - (5.5m2),

280no grey block - (5.5m2),

£57.90 · Buy It Now

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Pack 100mm dense concrete - 80,

Pack 100mm dense concrete - 80,

£359.00 · Buy It Now

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Dolls house construct - dolls,

Dolls house construct - dolls,

£49.99 · Buy It Now

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Dolls house cyan blocks - dolls,

Dolls house cyan blocks - dolls,

£11.86 · Buy It Now

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Easyseal contract block and - easyseal,

Easyseal contract block and - easyseal,

£25.99 · Buy It Now

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1000kg concrete weight - 1000kg,

1000kg concrete weight - 1000kg,

£180.00 · Buy It Now

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Block paving imprinted - &,

Block paving imprinted - &,

£117.50 · Buy It Now

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Block paving imprinted - paving, &

Block paving imprinted - paving, &

£97.50 · Buy It Now

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Block paving concrete imprint

Block paving concrete imprint

£49.00 · Buy It Now

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Block paving bricks - paving, ish

Block paving bricks - paving, ish

£57.90 · Buy It Now

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Blue circle mastercrete - circle, cement

Blue circle mastercrete - circle, cement

£19.99 · Buy It Now

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Dolls house concrete deck - house,

Dolls house concrete deck - house,

£7.50 · Buy It Now

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Block paving coating - ,

Block paving coating - ,

£89.99 · Buy It Now

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Block paving imprinted - &,

Block paving imprinted - &,

£77.50 · Buy It Now

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Matt finish block - finish, -block

Matt finish block - finish, -block

£56.50 · Buy It Now

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Concrete test weight - concrete,

Concrete test weight - concrete,

£25.00 · Buy It Now

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Block paving imprinted - block,

Block paving imprinted - block,

£56.50 · Buy It Now

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Block paving and concrete - and,

Block paving and concrete - and,

£38.99 · Buy It Now

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Vintage screen block mould - screen,

Vintage screen block mould - screen,

£49.95 · Buy It Now

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Old concrete house building - old,

Old concrete house building - old,

£25.93 · Buy It Now

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Multi block interlocking - block,

Multi block interlocking - block,

£180.00 · Buy It Now

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Dolls house breeze blocks - 24,

Dolls house breeze blocks - 24,

£24.99 · Buy It Now

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Vintage textured diy - vintage, screen

Vintage textured diy - vintage, screen

£18.00 · Buy It Now

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Concrete block paving - block, &

Concrete block paving - block, &

£32.50 · Buy It Now

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Mould king 19003 pneumatic - king,

Mould king 19003 pneumatic - king,

£195.50 · Buy It Now

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Concrete lego block lifting - concrete,

Concrete lego block lifting - concrete,

£125.50 · Buy It Now

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Mould king 19014 pneumatic - mould,

Mould king 19014 pneumatic - mould,

£94.30 · Buy It Now

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Concrete building bricks - x,

Concrete building bricks - x,

£26.00 · Buy It Now

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Dolls house red - house, blocks

Dolls house red - house, blocks

£11.86 · Buy It Now

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10pcs concrete building blocks - 10pcs,

10pcs concrete building blocks - 10pcs,

£37.92 · Buy It Now

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Vintage textured screen - screen, block

Vintage textured screen - screen, block

£18.00 · Buy It Now

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Driveway sealer sealant gloss - sealer/,

Driveway sealer sealant gloss - sealer/,

£97.50 · Buy It Now

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25kg blue circle - 25kg, mastercrete

25kg blue circle - 25kg, mastercrete

£20.75 · Buy It Now

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Water based sealer - water, gloss

Water based sealer - water, gloss

£136.99 · Buy It Now

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Dolls house firepit stones - dolls,

Dolls house firepit stones - dolls,

£24.99 · Buy It Now

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Driveway sealer sealant - sealer/, gloss

Driveway sealer sealant - sealer/, gloss

£56.50 · Buy It Now

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Blue circle mastercrete cement - blue,

Blue circle mastercrete cement - blue,

£64.88 · Buy It Now

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Vintage auriol screen - 12",

Vintage auriol screen - 12",

£44.64 · Buy It Now

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Block paving imprinted - block, &

Block paving imprinted - block, &

£32.50 · Buy It Now

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Grain walling scale - grain,

Grain walling scale - grain,

£1.17 · Buy It Now

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Sand cement mortar - mortar, mix

Sand cement mortar - mortar, mix

£29.00 · Buy It Now

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Vintage auriol screen - vintage,

Vintage auriol screen - vintage,

£40.00 · Buy It Now

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Vintage concrete screen - concrete,

Vintage concrete screen - concrete,

£29.99 · Buy It Now

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Block paving and concrete - block,

Block paving and concrete - block,

£38.99 · Buy It Now

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Printed concrete sealer satin - concrete,

Printed concrete sealer satin - concrete,

£38.99 · Buy It Now

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Ssmp230 wills scenic - wills,

Ssmp230 wills scenic - wills,

£6.00 · Buy It Now

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Grey concrete block bricks - grey,

Grey concrete block bricks - grey,

£19.08 · Buy It Now

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Dolls house breeze blocks - dolls, 24

Dolls house breeze blocks - dolls, 24

£31.99 · Buy It Now

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Paintmaster wet look - look, block

Paintmaster wet look - look, block

£40.00 · Buy It Now

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Wrekin concrete decking - wrekin,

Wrekin concrete decking - wrekin,

£16.90 · Buy It Now

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Lego blocks lifting eyes - lego,

Lego blocks lifting eyes - lego,

£200.00 · Buy It Now

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Sealer stripping solution - sealer, 5l

Sealer stripping solution - sealer, 5l

£69.50 · Buy It Now

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Dolls house construct block - house, construct-a-block

Dolls house construct block - house, construct-a-block

£14.99 · Buy It Now

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Wet look patio block - wet,

Wet look patio block - wet,

£89.99 · Buy It Now

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Low slip granules - granules, -block

Low slip granules - granules, -block

£24.99 · Buy It Now

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Block paving sealer water - paving,

Block paving sealer water - paving,

£91.99 · Buy It Now

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Building foam bricks for - foam, kids

Building foam bricks for - foam, kids

£15.99 · Buy It Now

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Block paving sealer suitable - paving,

Block paving sealer suitable - paving,

£49.99 · Buy It Now

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Block paving concrete - block,

Block paving concrete - block,

£49.99 · Buy It Now

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Block paving imprinted - block,

Block paving imprinted - block,

£117.50 · Buy It Now

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Hilka red brickwork - x,

Hilka red brickwork - x,

£24.99 · Buy It Now

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Driveway sealer sealant gloss - driveway,

Driveway sealer sealant gloss - driveway,

£77.50 · Buy It Now

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Patio sealer suitable for all - patio,

Patio sealer suitable for all - patio,

£49.99 · Buy It Now

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Block paving sealer driveway - paving, sealer/driveway

Block paving sealer driveway - paving, sealer/driveway

£40.00 · Buy It Now

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10pcs cement bricks scene - 10pcs,

10pcs cement bricks scene - 10pcs,

£17.03 · Buy It Now

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75kg blue circle mastercrete - circle,

75kg blue circle mastercrete - circle,

£48.10 · Buy It Now

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Blue circle mastercrete - blue,

Blue circle mastercrete - blue,

£75.00 · Buy It Now

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📊96 listings · from £1.17 · avg £67.53
⚠️ These listings were last updated more than 23 days ago. Search for fresh listings

Browse 96 concrete building blocks listings currently in our index. Prices range from £1.17 to £516.7, with an average of £67.53. Whether you are hunting for a bargain or looking for a top-spec model, the selection below covers all price points — new, used and refurbished. More about concrete building blocks →

Try this: fascia soffit | victorian pavers | screen wall blocks | concrete screed | temporary fencing | terca bricks | cast iron manhole cover | breathable membrane | bullnose bricks | plasterboard props

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Everything you need to know about concrete building blocks

Whether you are looking for a brand-new or second-hand concrete building blocks, eBay offers one of the largest selections available online. With 96 active listings at the time of this page's last update, you have plenty of choice across different conditions, sellers and price points. The cheapest option currently starts at £1.17, while premium listings can reach £516.7 — giving you a wide budget spread to work with. The average price of £67.53 can serve as a useful benchmark: listings below this tend to be used or auction-style, while those above often include extra accessories, warranties, or are sold by professional sellers with high feedback scores. Always check the seller's feedback rating and return policy before committing to a purchase. If you need the item quickly, filter by "Buy It Now" to avoid the uncertainty of auctions. For used items, look closely at the condition description and photos — terms like "good", "very good" and "like new" can mean very different things depending on the seller.

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