Budget estimator
Budget estimator
Type in a size or move the slider to get an indicative range for the main systems we install. It is a guide for early budgets, not a quote. For a firm price, send us your details through the quote form.
How it works
- 01
Pick your system
Attenuation tank, soakaway, or pond and basin lining.
- 02
Set the size
Type or slide to the volume in m³ or area in m², then pick scope and spec.
- 03
Read the range
A rough band to sanity-check a budget — then get a firm quote.
System
volume
Depth
1.0m deep
Shallower tanks spread wider, so they need more liner for the same volume.
Scope
Specification
Indicative range
£15,800–£19,300
- System
- Attenuation tank
- Volume
- 100m³
- Depth
- 1.0m
- Liner (approx.)
- 240m²
- Scope
- Supply & install
- Spec
- Standard spec
- Crates
- ≈ £13,000
- Install & liner
- ≈ £4,500
This is a rough guide only, generated from typical ranges — not a quote or an offer. Real pricing depends on ground conditions, access, connections and your drainage design. Send us the details and we'll come back with a firm number.
What the number buys
Recent installations
Pressure gauge on a double-track weld 
Pipe boot sealed through the fleece 
Wedge welder on a long seam 
Welded sump formed into the lining
Tell us about your project
Quote back within one working day