Building Materials
Order concrete blocks for delivery in Dunstable
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.
SK Trade prices concrete blocks delivered to Dunstable and the rest of Bedfordshire, so the cost and the delivery date are agreed before anything is loaded.

Dunstable delivery at a glance
- Daylight
- About 7h 46m on the shortest day
- How it arrives
- Banded pallets, usually crane offload
- Delivery
- Standard mainland delivery
- Nearby (straight line)
- Luton (5 mi), Leighton Buzzard (6 mi), Harpenden (9 mi)
- Postcode districts
- LU6, LU5, LU4, LU7
- Delivering to
- Dunstable, Bedfordshire
Our concrete blocks range for Dunstable jobs
- 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.
- Hollow and cellular blocksLighter dense blocks with voids, used for some garden and retaining walls.
- Block paving and edgingsOn request alongside your sub-base and sand.
- Dense concrete blocksHeavy, strong blocks for loadbearing walls, below ground and good sound separation.
Delivery to Dunstable: 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. Dunstable is inside our standard mainland delivery area.
- In summer Dunstable gets around 16h 43m of daylight, but early deliveries still beat the traffic and give the longest working day.
- If the site is up a shared drive or behind other houses, tell us the distance from the road.
- Mention any overhead cables, low branches or narrow gateways, because they decide whether a crane offload is possible.
Things to check before you order
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.
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.
Sizing your order
A single-skin block wall in Dunstable 6 m long and 2.7 m high is 16.2 m². At 10 blocks per square metre plus 5% you need 171 blocks, with about 0.23 tonnes of building sand and 3 bags of cement for the mortar at 1:4. Try the block calculator
Common questions from Dunstable
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.
Can I add other materials to my Dunstable 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.
How soon can concrete blocks be delivered in Dunstable?
We confirm the delivery date when we price your order, before you commit. It depends on the product, the quantity and whether it is a stock line or made to order.
How many blocks on a pallet?
It varies with the block size and maker. We confirm the pallet quantity with your price.
Concrete & Aircrete Blocks in neighbouring towns
- Concrete & Aircrete Blocks in Luton
- Concrete & Aircrete Blocks in Leighton Buzzard
- Concrete & Aircrete Blocks in Harpenden
- Concrete & Aircrete Blocks in Berkhamsted
- Concrete & Aircrete Blocks in Hemel Hempstead
- Concrete & Aircrete Blocks in Ampthill
Add to your Dunstable delivery
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.
