Windlesham · GU20 · Surrey
Ponds & Water Features in Windlesham.
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- Windlesham, from our Ascot base
- Itemised written quote
Ponds & Water Features
Windlesham, GU20
Small wildlife pond
£1,500–£3,000
Up to 5m², liner, planting and shelving
Windlesham
Ponds & Water Features in Windlesham, Surrey
What changes here.
Free-draining sand is unusual ground for a pond, and it changes the build more than most people expect. On clay, the soil itself holds water and a liner mainly has to survive what is buried around it. On Windlesham's heathland sand, the liner is doing all the work — nothing about the surrounding ground will hold water back on its own — so bedding it properly and protecting it from stones and roots in the excavation matters even more than it would on the clay plots nearer the Thames.
Ponds & Water Features ground conditions in Windlesham
Excavating a pond in Windlesham sand is generally easier than digging through clay — it comes out cleanly and does not cling to the digger bucket the way clay does — but the sides need shoring or a shallower batter than a clay excavation would need, because loose sand walls are more prone to slumping before the liner goes in. We bed the liner on sand or a protective underlay either way, but on ground that is sand throughout rather than sand over clay, we take particular care checking for buried flint and stone, which this heathland ground carries more of than the clay soils elsewhere on our patch.
Planning and permissions in Windlesham
A garden pond within your own boundary is almost always permitted development regardless of where in Windlesham you are, including on plots inside the Metropolitan Green Belt, since a pond does not constitute the kind of development Green Belt policy is written to restrict. The two things worth checking on the larger rural plots here are proximity to a public bridleway or right of way, which are more common around Windlesham than in the built-up Berkshire towns, and whether a larger ornamental scheme with pumps and lighting needs an electrical supply run further than a standard garden allows.
Pricing guide
Ponds & Water Features costs in Windlesham.
Ranges, not quotes. Access, levels, drainage and ground conditions move these numbers in both directions, and only the survey settles it. We publish them so you can sanity-check anyone else's figure before you agree to it.
| Material / option | Typical cost | Notes |
|---|---|---|
| Small wildlife pond | £1,500–£3,000 | Up to 5m², liner, planting and shelving |
| Ornamental / koi pond | £4,000–£12,000 | Depth-built, biological filtration and UV |
| Waterfall or cascade feature | £800–£2,500 | Depends on head height and run length |
| Typical pond project (10m²) | £3,000–£6,000 | Full build, pump and filtration included |
Scope of works
Ponds & Water Features — what's included
- Wildlife ponds with shelving and beach margins
- Ornamental and koi ponds with biological filtration
- Pre-formed and flexible liner installations
- Waterfalls, cascades and bubbling urns
- Pumps, filtration and UV clarification sized to volume
- Pond lighting and low-voltage electrics
- Planting schemes for marginal and aquatic plants
- Netting, covers and safety grilles where needed
Ponds & Water Features in Windlesham FAQs
In Windlesham, specifically.
Not a different liner material, but more care in how it is bedded. On clay the surrounding soil gives some protection to the liner even if the underlay is imperfect. On sand the underlay is the only thing between the liner and whatever is in the ground, so we are more thorough checking for flint and stone during excavation, since this heathland ground carries more of it than clay does.
Yes — the free draining is a property of the undisturbed sand outside the pond, not inside it, and the liner is what actually holds the water regardless of what the surrounding ground does. If anything, fast-draining ground around the pond is an advantage, since excess overflow or a wet winter is less likely to leave standing water pooling near the edges the way it can on heavier clay.
Very much so — the bigger rural plots here usually have the space for proper shelving, a shallow beach margin and marginal planting without the pond dominating the garden, and acid-loving marginal species that already suit this ground establish well around the edges. We size it to the garden rather than defaulting to a standard footprint, which matters more on a large plot than a small one.
Yes, and on the bigger plots here it is worth planning properly rather than as an afterthought. A pump, UV clarifier or feature lighting well away from the house needs a correctly rated armoured cable run buried to depth, which we design in alongside the excavation rather than trenching across finished planting later to add it.
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Berkshire & Surrey
Ascot, Windsor, Virginia Water, Sunningdale, Wentworth, Egham, Staines & surrounding areas
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Windlesham · Free survey
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