Concrete Bases in Astley
A shed or garden room is only as good as the base under it. We dig out, shutter, pour and level concrete bases built to your supplier’s exact spec. Around four miles from our Leigh base.
Concrete Bases for Astley Gardens
Garden rooms, sheds, greenhouses and hot tubs all need the same starting point: a level, solid, correctly cured concrete base. We dig out, shutter, pour and finish bases across Astley, built to the spec of whatever is going on top.
We cover Astley and the surrounding area: Astley Green, Higher Green, Blackmoor, Cross Hillock, Astley Moss and beyond (M29).
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What’s Included
Ground conditions vary a lot across the village, firm on the higher ground, softer as you head towards the moss, so we assess what’s under the topsoil before we spec the dig and the hardcore depth. A base is only as good as what it sits on.
- Shed bases, garden room bases, offices and summerhouses
- Reinforced garage bases and hot tub bases
- Built to your supplier’s exact base specification
- Full dig-out with soil and waste carted away
- Compacted hardcore sub-base under every pour
- Shuttered, tamped and laser-levelled
How It Works
Concrete Bases in Astley, FAQs
Yes, it just needs a deeper dig-out and a thicker compacted hardcore layer so the slab is fully supported. We check the ground on the site visit and price the job to suit, rather than pouring a standard slab and hoping.
Yes, send us the supplier’s base drawing and we’ll build to it exactly: dimensions, thickness, level tolerance and finish. That way the building lands right first time and your warranty stays intact.
For most sheds and garden rooms, around 100mm of concrete over a compacted hardcore sub-base is the standard. A garage base, hot tub base or heavier structure usually needs 150mm with reinforcement mesh. If your building comes with a supplier spec, we build to that. It overrides any rule of thumb.
You can walk on fresh concrete after a day or two, but most suppliers want the base cured for around five to seven days before a building goes up, and concrete keeps gaining strength for weeks after that. We’ll give you a straight answer on timing when we pour, based on the weather and the load going on top.
Usually no. A shed base the exact footprint of the building, or fractionally smaller, lets rainwater drip past the walls instead of pooling and soaking back into the timber. Some suppliers specify a small margin, so we always work from their drawing where one exists.