Building Materials
Concrete & Aircrete Blocks for Clacton-on-Sea, delivered to site
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 Clacton-on-Sea with one message: we check the quantities, price the delivery and confirm everything before you pay.

Clacton-on-Sea delivery at a glance
- How it arrives
- Banded pallets, usually crane offload
- Delivery
- Standard mainland delivery
- Daylight
- About 7h 47m on the shortest day
- Delivering to
- Clacton-on-Sea, Essex
- Nearby (straight line)
- Harwich (12 mi), Colchester (13 mi), Felixstowe (15 mi)
- Postcode districts
- CO15, CO16, CO13
Concrete & Aircrete Blocks we supply in Clacton-on-Sea
- Hollow and cellular blocksLighter dense blocks with voids, used for some garden and retaining walls.
- Dense concrete blocksHeavy, strong blocks for loadbearing walls, below ground and good sound separation.
- Aircrete (aerated) blocksVery light, easy to cut and good insulators; check the strength grade for loadbearing work.
- Lightweight aggregate blocksLighter to handle with better thermal performance than dense blocks.
Delivering concrete blocks in Clacton-on-Sea
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. Clacton-on-Sea is inside our standard mainland delivery area.
- Clear a level area for pallets, ideally on boards, so materials stay out of standing water.
- Have someone on site for the delivery if you can, or agree a safe drop point with us in advance.
- For a phased build we can split the order so materials arrive as each stage starts, which keeps the site clear.
How much will you need?
A single-skin block wall in Clacton-on-Sea 5 m long and 2.1 m high is 10.5 m². At 10 blocks per square metre plus 5% you need 111 blocks, with about 0.15 tonnes of building sand and 2 bags of cement for the mortar at 1:4. Try the block calculator
Before you order concrete blocks
What strength do I need?
Most houses use 3.6 N/mm² or 7.3 N/mm² blocks. Your structural design, your building control officer or the block manufacturer's guidance sets the grade; tell us what is specified and we will match it.
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.
Concrete & Aircrete Blocks questions
Can I use blocks in the foundations?
Yes, using blocks made for below ground, often trench blocks or dense blocks of the specified strength. Building control will check foundation design.
Do you deliver concrete blocks to trades and homeowners in Clacton-on-Sea?
Both. Trades can apply for a trade account; homeowners and self-builders can order on a delivered quote.
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.
Is there a minimum order for delivery to Clacton-on-Sea?
There is no fixed minimum. For very small orders we will tell you honestly if the delivery cost outweighs the materials, so you can decide.
Also delivering concrete blocks nearby
- Concrete & Aircrete Blocks in Harwich
- Concrete & Aircrete Blocks in Colchester
- Concrete & Aircrete Blocks in Felixstowe
- Concrete & Aircrete Blocks in Ipswich
- Concrete & Aircrete Blocks in Maldon
- Concrete & Aircrete Blocks in Witham
More materials delivered to Clacton-on-Sea
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.
