Building Materials
Order concrete blocks for delivery in St Austell
Concrete blocks are large masonry units, normally 440 × 215 mm on face, that lay at about 10 blocks per square metre; they come as dense aggregate, lightweight aggregate or aircrete (aerated) blocks.
Order concrete blocks for St Austell with one message: we check the quantities, price the delivery and confirm everything before you pay.

Your St Austell delivery
- Delivery
- Standard mainland delivery
- Postcode districts
- PL25, PL26
- Nearby (straight line)
- Truro (13 mi), Newquay (14 mi), Falmouth (18 mi)
- How it arrives
- Banded pallets, usually crane offload
- Daylight
- About 8h 01m on the shortest day
- Delivering to
- St Austell, Cornwall
What concrete blocks can we deliver to St Austell?
- Dense concrete blocksHeavy, strong blocks for loadbearing walls, below ground and good sound separation.
- Lightweight aggregate blocksLighter to handle with better thermal performance than dense blocks.
- Aircrete (aerated) blocksVery light, easy to cut and good insulators; check the strength grade for loadbearing work.
- Trench and foundation blocksWide blocks laid in foundation trenches instead of lots of concrete.
Before you order concrete blocks
Handling heavy blocks
Health and safety guidance discourages laying very heavy blocks by hand for long periods. Lighter blocks or planning the lift can make a big difference on site.
Thickness
100 mm is the common inner-leaf thickness. Wider blocks (140, 190, 215 mm) are used for separating walls, single-skin garage walls and foundations.
In England, building work is checked against the Approved Documents, for example Part A for structure and Part L for energy efficiency, through your council's building control team or a registered building control approver.
Planning the drop in St Austell
Blocks are banded on pallets and usually crane-offloaded where the vehicle and access allow; tell us the weight limit of any drive or the ground where pallets will sit. St Austell is inside our standard mainland delivery area.
- If the drop point is block paving or soft ground, say so; heavy pallets and bulk bags can mark or sink.
- Tell us the best drop point, such as a driveway, front garden or the kerb, and whether a lorry can park close to it.
- Pallets left on a pavement can block the footway, so plan a drop point inside your boundary where you can.
How much will you need?
A single-skin block wall in St Austell 7 m long and 2.7 m high is 18.9 m². At 10 blocks per square metre plus 5% you need 199 blocks, with about 0.27 tonnes of building sand and 3 bags of cement for the mortar at 1:4. Try the block calculator
Concrete & Aircrete Blocks in St Austell: questions
Do you deliver concrete blocks to trades and homeowners in St Austell?
Both. Trades can apply for a trade account; homeowners and self-builders can order on a delivered quote.
How heavy is a concrete block?
It depends on the type and thickness. A 100 mm dense block is roughly 18 to 20 kg, a lightweight block noticeably less, and an aircrete block much less again.
Do you deliver concrete blocks to St Austell?
Yes. We deliver across St Austell, including PL25, PL26. St Austell is inside our standard mainland delivery area. Send your list or call 0800 088 6341 and we will price it delivered to your postcode.
How much mortar for blockwork?
Roughly 0.008 to 0.01 cubic metres of mortar per square metre of 100 mm blockwork, allowing for waste. Use our block calculator for sand and cement quantities.
Nearby towns we deliver concrete blocks to
- Concrete & Aircrete Blocks in Truro
- Concrete & Aircrete Blocks in Newquay
- Concrete & Aircrete Blocks in Falmouth
- Concrete & Aircrete Blocks in Redruth
- Concrete & Aircrete Blocks in Camborne
- Concrete & Aircrete Blocks in Plymouth
More materials delivered to St Austell
Send your list, get a delivered price
Tell us what you need and where it is going. We check the quantities and come back with a delivered price before you commit.
