Building Materials
Concrete & Aircrete Blocks delivery in Colwyn Bay
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 is a builders' merchant delivering concrete blocks into Colwyn Bay, priced to your postcode and confirmed in writing.

Your Colwyn Bay delivery
- Daylight
- About 7h 30m on the shortest day
- Postcode districts
- LL29, LL28
- Delivering to
- Colwyn Bay, Clwyd
- Delivery
- Standard mainland delivery
- Nearby (straight line)
- Rhyl (10 mi), Bangor (Gwynedd) (17 mi), Flint (25 mi)
- How it arrives
- Banded pallets, usually crane offload
Our concrete blocks range for Colwyn Bay jobs
- 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.
- Lightweight aggregate blocksLighter to handle with better thermal performance than dense blocks.
- 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.
Working out quantities for your Colwyn Bay job
A single-skin block wall in Colwyn Bay 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
Planning the drop in Colwyn Bay
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. Colwyn Bay is inside our standard mainland delivery area.
- Mention any overhead cables, low branches or narrow gateways, because they decide whether a crane offload is possible.
- Pallets left on a pavement can block the footway, so plan a drop point inside your boundary where you can.
- Have someone on site for the delivery if you can, or agree a safe drop point with us in advance.
Things to check before you order
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.
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.
Concrete & Aircrete Blocks questions
What is the difference between 3.6 and 7.3 N/mm² blocks?
The number is the compressive strength. 7.3 N/mm² blocks carry more load and are often specified below ground or for heavily loaded walls; 3.6 N/mm² is common for upper storeys and partitions. Follow your drawings.
Do you deliver concrete blocks to Colwyn Bay?
Yes. We deliver across Colwyn Bay, including LL29, LL28. Colwyn Bay is inside our standard mainland delivery area. Send your list or call 0800 088 6341 and we will price it delivered to your postcode.
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.
Do you deliver concrete blocks to trades and homeowners in Colwyn Bay?
Both. Trades can apply for a trade account; homeowners and self-builders can order on a delivered quote.
Also delivering concrete blocks nearby
- Concrete & Aircrete Blocks in Rhyl
- Concrete & Aircrete Blocks in Bangor (Gwynedd)
- Concrete & Aircrete Blocks in Flint
- Concrete & Aircrete Blocks in Caernarfon
- Concrete & Aircrete Blocks in Heswall
- Concrete & Aircrete Blocks in Buckley
Add to your Colwyn Bay 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.
