Building Materials
Underground Drainage delivery in Ammanford
Underground drainage is the system of plastic pipes, bends, junctions and inspection chambers that carries foul and surface water away from a building, most often in 110 mm PVC-U pipe.
Building in Ammanford? Send us your list and we will come back with a delivered price for the drainage and anything else on it.

Ammanford delivery at a glance
- Delivery
- Standard mainland delivery
- Delivering to
- Ammanford, Dyfed
- How it arrives
- Pipe lengths and boxed fittings
- Nearby (straight line)
- Clydach (8 mi), Gorseinon (9 mi), Ystalyfera (9 mi)
- Postcode districts
- SA18
- Daylight
- About 7h 47m on the shortest day
Choosing from our drainage range
- Pea gravel beddingBedding and surround for pipe trenches.
- Gullies and channel drainsTo collect surface water from yards and drives.
- Rainwater systemsGutters, downpipes and fittings.
- 110 mm and 160 mm pipePVC-U underground pipe in 3 m and 6 m lengths.
- Inspection chambers and coversPlastic chambers with covers rated for the location.
Getting the right drainage
Covers for the location
Chamber covers are rated for loads, from pedestrian areas to drives. Tell us where each chamber sits.
Foul or surface water?
Foul (sewage) and surface water often need to go to different places. Check where your drains connect before you order.
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.
Sizing your order
A 22 m run of 110 mm drain needs 8 pipes in 3 m lengths (or 4 in 6 m lengths), plus a bend or junction at each change of direction and an inspection chamber where your design shows one. Add pea gravel for bedding and surround and we will price the lot together.
Delivering drainage in Ammanford
Pipe travels in 3 m and 6 m lengths; fittings and chambers come boxed or loose with the load. Ammanford is inside our standard mainland delivery area.
- If the site is up a shared drive or behind other houses, tell us the distance from the road.
- Keep cement, plaster and boards dry: have a tarpaulin or a garage space ready before they arrive.
- In summer Ammanford gets around 16h 42m of daylight, but early deliveries still beat the traffic and give the longest working day.
Your questions answered
What size drainage pipe do I need?
110 mm is the standard size for most domestic underground foul and surface water drains; 160 mm is used for larger runs. Your design or building control will confirm.
Do you deliver drainage to Ammanford?
Yes. We deliver across Ammanford, including SA18. Ammanford is inside our standard mainland delivery area. Send your list or call 0800 088 6341 and we will price it delivered to your postcode.
What do I bed drainage pipe in?
Usually pea gravel or a similar granular material around the pipe. We can add it to the order as bulk bags.
How soon can drainage be delivered in Ammanford?
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.
Underground Drainage near Ammanford
- Underground Drainage in Clydach
- Underground Drainage in Gorseinon
- Underground Drainage in Ystalyfera
- Underground Drainage in Llanelli
- Underground Drainage in Neath
- Underground Drainage in Swansea
Also available in Ammanford
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.
