Groundworker Costs in Cardiff
Wales | Modelled planning ranges | Base prices dated May 2026 | Includes labour and materials
Cost Calculator
Estimated cost in Cardiff
£2,185 - £7,600
Foundation Excavation and Pour (standard extension)
Typical duration: 3-7 days
Groundworker Prices in Cardiff
Foundation Excavation and Pour
£2,185 - £7,600Labour
£1,425 - £4,750
Materials
£760 - £2,850
Typical duration: 3-7 days
Drainage Installation
£1,140 - £4,275Labour
£760 - £2,850
Materials
£380 - £1,425
Typical duration: 2-5 days
Site Clearance and Levelling
£570 - £2,375Labour
£475 - £1,900
Materials
£95 - £475
Typical duration: 1-4 days
How Cardiff Compares
Around the national average
Our model for Cardiff is 5% below the base estimate. This is a location assumption, not a measured local quote average.
Illustrative Seasonality for Groundworker Work
Our seasonal model peaks in Jun and is lowest in Jan. This is not live demand data or a forecast of prices or availability.
What Affects the Price
Foundation Excavation and Pour
- Foundation type (strip, trench fill, raft, piled)
- Depth required by building control
- Ground conditions (clay, rock, water table)
- Spoil removal and disposal
- Access for machinery
Drainage Installation
- Trench length and depth
- Pipe diameter and gradient
- Number of manholes and connections
- Ground conditions
- Connection to public sewer
Site Clearance and Levelling
- Site area and condition
- Volume of material to remove
- Whether demolition is involved
- Access for plant and skip
Groundworker Profiles Near Cardiff
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Frequently Asked Questions
How much does a groundworker cost in Cardiff?
Groundworker prices in Cardiff typically range from £570 for site clearance and levelling to £7,600 for foundation excavation and pour. Prices include both labour and materials.
What is the average cost of foundation excavation and pour in Cardiff?
Foundation Excavation and Pour in Cardiff costs between £2,185 and £7,600 on average, depending on the scope of work and materials chosen.
When is the cheapest time to hire a groundworker in Cardiff?
Demand for groundworker work in Cardiff is typically lowest in January. Booking during quieter months may mean better availability and competitive pricing.
Are groundworker prices in Cardiff above or below the national average?
Groundworker prices in Cardiff are around 5% below the national average, making it a more affordable area for this type of work.
Groundworker prices in nearby towns
Other trade prices in Cardiff
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