Building Materials
Concrete & Aircrete Blocks for Welling, 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.
Trades and homeowners in Welling can order concrete blocks for delivery by sending a list, a drawing or just the sizes of the job.

Your Welling delivery
- Postcode districts
- DA16, DA6, DA7, DA15
- Nearby (straight line)
- Bexley (2 mi), Eltham (3 mi), Thamesmead (3 mi)
- Daylight
- About 7h 50m on the shortest day
- Delivering to
- Welling, Greater London
- How it arrives
- Banded pallets, usually crane offload
- Delivery
- Standard mainland delivery
Concrete & Aircrete Blocks available for Welling delivery
- Block paving and edgingsOn request alongside your sub-base and sand.
- Hollow and cellular blocksLighter dense blocks with voids, used for some garden and retaining walls.
- 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.
Getting concrete blocks onto your Welling site
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. Welling is inside our standard mainland delivery area.
- If neighbours share the access, it helps to let them know a lorry is coming.
- Give us the full postcode for the drop point; deliveries around DA16 are priced to the exact address.
- Mention any overhead cables, low branches or narrow gateways, because they decide whether a crane offload is possible.
Picking the right product
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.
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.
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.
A quick quantity check
A single-skin block wall in Welling 6 m long and 2.4 m high is 14.4 m². At 10 blocks per square metre plus 5% you need 152 blocks, with about 0.21 tonnes of building sand and 2 bags of cement for the mortar at 1:4. Try the block calculator
Questions about concrete blocks delivery in Welling
Can I add other materials to my Welling delivery?
Yes. Put everything on one list, from concrete blocks to fixings and PPE, and we will price it as one delivery where the products can travel together.
Are aircrete blocks strong enough for an extension?
Many aircrete blocks are designed for loadbearing walls, but grades differ. Check the strength your design calls for and the manufacturer's guidance on use below DPC.
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.
Is there a minimum order for delivery to Welling?
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.
Close to Welling
- Concrete & Aircrete Blocks in Bexley
- Concrete & Aircrete Blocks in Eltham
- Concrete & Aircrete Blocks in Thamesmead
- Concrete & Aircrete Blocks in Blackheath
- Concrete & Aircrete Blocks in Dartford
- Concrete & Aircrete Blocks in Barking
Complete your Welling order
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.
