Building Materials
Concrete & Aircrete Blocks delivered to Blackheath
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.
For jobs in Blackheath we quote concrete blocks as a delivered price to your postcode, with the vehicle and offload method agreed up front.

Your Blackheath delivery
- Daylight
- About 7h 50m on the shortest day
- How it arrives
- Banded pallets, usually crane offload
- Delivery
- Standard mainland delivery
- Postcode districts
- SE3, SE13, SE10, SE12
- Nearby (straight line)
- Greenwich (1 mi), Catford (2 mi), Eltham (2 mi)
- Delivering to
- Blackheath, Greater London
What concrete blocks can we deliver to Blackheath?
- 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.
- Hollow and cellular blocksLighter dense blocks with voids, used for some garden and retaining walls.
Getting the right concrete blocks
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.
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.
Estimating your concrete blocks
A single-skin block wall in Blackheath 7 m long and 2.4 m high is 16.8 m². At 10 blocks per square metre plus 5% you need 177 blocks, with about 0.24 tonnes of building sand and 3 bags of cement for the mortar at 1:4. Try the block calculator
Getting concrete blocks onto your Blackheath 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. Blackheath is inside our standard mainland delivery area.
- Pallets left on a pavement can block the footway, so plan a drop point inside your boundary where you can.
- Deliveries are to the kerb, drive or within crane reach; ask if materials need to go further.
- Give us the full postcode for the drop point; deliveries around SE3 are priced to the exact address.
Questions about concrete blocks delivery in Blackheath
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 trades and homeowners in Blackheath?
Both. Trades can apply for a trade account; homeowners and self-builders can order on a delivered quote.
How many blocks on a pallet?
It varies with the block size and maker. We confirm the pallet quantity with your price.
How soon can concrete blocks be delivered in Blackheath?
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.
Close to Blackheath
- Concrete & Aircrete Blocks in Greenwich
- Concrete & Aircrete Blocks in Catford
- Concrete & Aircrete Blocks in Eltham
- Concrete & Aircrete Blocks in Canary Wharf
- Concrete & Aircrete Blocks in Peckham
- Concrete & Aircrete Blocks in Beckenham
Other materials for Blackheath sites
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.
