Building Materials
Underground Drainage for Llantwit Major, delivered to site
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.
For jobs in Llantwit Major we quote drainage as a delivered price to your postcode, with the vehicle and offload method agreed up front.

Your Llantwit Major delivery
- Nearby (straight line)
- Bridgend (8 mi), Barry (9 mi), Whitchurch (13 mi)
- How it arrives
- Pipe lengths and boxed fittings
- Postcode districts
- CF61, CF71, CF62
- Delivering to
- Llantwit Major, South Glamorgan
- Daylight
- About 7h 50m on the shortest day
- Delivery
- Standard mainland delivery
What drainage can we deliver to Llantwit Major?
- 110 mm and 160 mm pipePVC-U underground pipe in 3 m and 6 m lengths.
- Soakaway cratesFor surface water where ground conditions allow.
- Pea gravel beddingBedding and surround for pipe trenches.
- Gullies and channel drainsTo collect surface water from yards and drives.
Things to check before you order
Foul or surface water?
Foul (sewage) and surface water often need to go to different places. Check where your drains connect before you order.
Building over or near a sewer
Building near a public sewer may need permission from the water company. Check before you dig.
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.
Delivering drainage in Llantwit Major
Pipe travels in 3 m and 6 m lengths; fittings and chambers come boxed or loose with the load. Llantwit Major 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.
- With roughly 7h 50m of daylight in Llantwit Major around the shortest day, morning deliveries leave more working light for the job.
- Have someone on site for the delivery if you can, or agree a safe drop point with us in advance.
Working out quantities for your Llantwit Major job
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.
Common questions from Llantwit Major
Do you deliver drainage to Llantwit Major?
Yes. We deliver across Llantwit Major, including CF61, CF71, CF62. Llantwit Major is inside our standard mainland delivery area. Send your list or call 0800 088 6341 and we will price it delivered to your postcode.
Can I add other materials to my Llantwit Major delivery?
Yes. Put everything on one list, from drainage to fixings and PPE, and we will price it as one delivery where the products can travel together.
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 supply gutters and downpipes?
Yes, in common profiles and colours, with brackets and fittings.
Nearby towns we deliver drainage to
- Underground Drainage in Bridgend
- Underground Drainage in Barry
- Underground Drainage in Whitchurch
- Underground Drainage in Penarth
- Underground Drainage in Cardiff
- Underground Drainage in Rhiwbina
Other materials for Llantwit Major 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.
