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

Delivery facts for Chalfont St Peter
- Daylight
- About 7h 48m on the shortest day
- How it arrives
- Banded pallets, usually crane offload
- Nearby (straight line)
- Gerrards Cross (2 mi), Rickmansworth (4 mi), Amersham (5 mi)
- Postcode districts
- SL9, HP9, HP8
- Delivering to
- Chalfont St Peter, Buckinghamshire
- Delivery
- Standard mainland delivery
Concrete & Aircrete Blocks available for Chalfont St Peter delivery
- Lightweight aggregate blocksLighter to handle with better thermal performance than dense blocks.
- Trench and foundation blocksWide blocks laid in foundation trenches instead of lots of concrete.
- Aircrete (aerated) blocksVery light, easy to cut and good insulators; check the strength grade for loadbearing work.
- Dense concrete blocksHeavy, strong blocks for loadbearing walls, below ground and good sound separation.
- Block paving and edgingsOn request alongside your sub-base and sand.
A quick quantity check
A single-skin block wall in Chalfont St Peter 5 m long and 2.7 m high is 13.5 m². At 10 blocks per square metre plus 5% you need 142 blocks, with about 0.2 tonnes of building sand and 2 bags of cement for the mortar at 1:4. Try the block calculator
Before you order concrete blocks
Dense or aircrete?
Dense blocks are strong and good for sound separation but heavy; a 100 mm dense block can weigh around 20 kg. Aircrete blocks are much lighter and insulate better, which helps with energy targets, but need the right fixings.
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.
Before your Chalfont St Peter delivery arrives
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. Chalfont St Peter is inside our standard mainland delivery area.
- Tell us the best drop point, such as a driveway, front garden or the kerb, and whether a lorry can park close to it.
- Have someone on site for the delivery if you can, or agree a safe drop point with us in advance.
- In summer Chalfont St Peter gets around 16h 40m of daylight, but early deliveries still beat the traffic and give the longest working day.
Common questions from Chalfont St Peter
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.
Can I add other materials to my Chalfont St Peter 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.
Do you deliver concrete blocks to trades and homeowners in Chalfont St Peter?
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.
Concrete & Aircrete Blocks near Chalfont St Peter
- Concrete & Aircrete Blocks in Gerrards Cross
- Concrete & Aircrete Blocks in Rickmansworth
- Concrete & Aircrete Blocks in Amersham
- Concrete & Aircrete Blocks in Uxbridge
- Concrete & Aircrete Blocks in Ruislip
- Concrete & Aircrete Blocks in Chesham
Add to your Chalfont St Peter delivery
- Metal Stud & Ceiling Systems in Chalfont St Peter
- Anchors, Bolts & Threaded Rod in Chalfont St Peter
- Adhesives, Sealants & Foam in Chalfont St Peter
- Bricks in Chalfont St Peter
- Steel & Concrete Lintels in Chalfont St Peter
- Treated Carcassing Timber in Chalfont St Peter
- Underground Drainage in Chalfont St Peter
- MOT Type 1 Sub-base in Chalfont St Peter
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.
