Cement & Aggregates
Order ballast and gravel for delivery in Welwyn Garden City
Ballast (all-in ballast) is a mixed sand and gravel aggregate used with cement to make concrete; gravel and shingle are graded stones used for drainage, bedding and decoration.
Building in Welwyn Garden City? Send us your list and we will come back with a delivered price for the ballast and gravel and anything else on it.

Welwyn Garden City delivery at a glance
- Delivery
- Standard mainland delivery
- Delivering to
- Welwyn Garden City, Hertfordshire
- How it arrives
- Bulk bags, usually crane-lifted
- Daylight
- About 7h 46m on the shortest day
- Postcode districts
- AL8, AL7, AL6
- Nearby (straight line)
- Hatfield (3 mi), Hertford (6 mi), St Albans (6 mi)
Ballast & Gravel available for Welwyn Garden City delivery
- Pea gravelRounded small gravel for pipe bedding and soakaways.
- Decorative gravel and chippingsColours and sizes for paths and gardens.
- 10 mm and 20 mm gravelClean graded gravel for concrete, drainage and paths.
- ShingleFor drainage layers and backfill.
How much will you need?
A base 2.4 × 3 m and 150 mm deep is 1.08 m³ of concrete. At 1:5 with 5% extra that is about 2.47 tonnes of all-in ballast and 17 bags of cement. Try the concrete calculator
Before you order ballast and gravel
Ballast or separate sand and gravel?
All-in ballast is convenient for general concrete. For more control over the mix, use separate sharp sand and gravel.
Decorative areas
Lay decorative gravel over a weed membrane and a firm base so it does not sink.
Getting ballast and gravel onto your Welwyn Garden City site
Bulk bags are usually lifted off by crane where access allows; tell us where they can sit and whether the ground is firm. Welwyn Garden City 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.
- If the drop point is block paving or soft ground, say so; heavy pallets and bulk bags can mark or sink.
- If the site is up a shared drive or behind other houses, tell us the distance from the road.
Your questions answered
Do you deliver ballast and gravel to trades and homeowners in Welwyn Garden City?
Both. Trades can apply for a trade account; homeowners and self-builders can order on a delivered quote.
How much gravel do I need for a path?
Multiply the area by the depth (often 40 to 50 mm for decorative gravel) to get cubic metres, then allow about 1.5 tonnes per cubic metre.
What is all-in ballast?
A mix of sharp sand and gravel up to 20 mm, ready to combine with cement for concrete.
Do you deliver ballast and gravel to Welwyn Garden City?
Yes. We deliver across Welwyn Garden City, including AL8, AL7, AL6. Welwyn Garden City is inside our standard mainland delivery area. Send your list or call 0800 088 6341 and we will price it delivered to your postcode.
Ballast & Gravel in neighbouring towns
- Ballast & Gravel in Hatfield
- Ballast & Gravel in Hertford
- Ballast & Gravel in St Albans
- Ballast & Gravel in Harpenden
- Ballast & Gravel in Stevenage
- Ballast & Gravel in Potters Bar
Add to your Welwyn Garden City delivery
- OSB, MDF & Chipboard in Welwyn Garden City
- Concrete & Aircrete Blocks in Welwyn Garden City
- Steel & Concrete Lintels in Welwyn Garden City
- Joist Hangers & Timber Connectors in Welwyn Garden City
- Plaster & Beads in Welwyn Garden City
- Planed Timber & Mouldings in Welwyn Garden City
- Adhesives, Sealants & Foam in Welwyn Garden City
- Treated Carcassing Timber in Welwyn Garden City
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.
