Building Materials
Concrete & Aircrete Blocks delivered across Gwent
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.
We price concrete blocks for jobs anywhere in Gwent; send a list or the sizes of the job and we will quote it delivered.

Gwent at a glance
- Covering
- 6 towns across Gwent
- Postcode areas
- NP, CF
- Delivery
- Standard mainland delivery
- How it arrives
- Banded pallets, usually crane offload
- Neighbouring areas
- Mid Glamorgan, South Glamorgan, Bristol
Choosing from our concrete blocks range
- 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.
- 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.
- Hollow and cellular blocksLighter dense blocks with voids, used for some garden and retaining walls.
Concrete & Aircrete Blocks delivered in Gwent towns
- Concrete & Aircrete Blocks in Newport (Gwent)
- Concrete & Aircrete Blocks in Cwmbran
- Concrete & Aircrete Blocks in Pontypool
- Concrete & Aircrete Blocks in Ebbw Vale
- Concrete & Aircrete Blocks in Risca
- Concrete & Aircrete Blocks in Brynmawr
A quick quantity check
A single-skin block wall in Gwent 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
Delivery to Gwent: what helps
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. Our standard mainland delivery area covers Gwent.
- Give us the full postcode for the drop point; deliveries around NP are priced to the exact address.
- For a phased build we can split the order so materials arrive as each stage starts, which keeps the site clear.
- If the drop point is block paving or soft ground, say so; heavy pallets and bulk bags can mark or sink.
Getting the right 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.
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.
Wales has its own Approved Documents, including its own Part L for energy efficiency, and building control is handled by the local authority or a registered approver.
Questions about concrete blocks delivery in Gwent
Can you deliver concrete blocks to a site with restricted access in Gwent?
Usually, yes. Tell us about the access when you ask for a price and we will plan the vehicle and offload, or say if a smaller vehicle is needed.
Do you deliver concrete blocks to trades and homeowners in Gwent?
Both. Trades can apply for a trade account; homeowners and self-builders can order on a delivered quote.
How many blocks per square metre?
Standard 440 × 215 mm blocks with 10 mm joints lay at about 10 blocks per square metre of wall. Add around 5 percent for cuts.
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.
Concrete & Aircrete Blocks in neighbouring areas
- Concrete & Aircrete Blocks in Mid Glamorgan
- Concrete & Aircrete Blocks in South Glamorgan
- Concrete & Aircrete Blocks in Bristol
- Concrete & Aircrete Blocks in Somerset
- Concrete & Aircrete Blocks in Herefordshire
More materials delivered across Gwent
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.
