Groundworker Costs in Cardiff
Wales | Prices updated for 2026 | All estimates include labour and materials
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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
Trade prices in Cardiff are typically 5% below the national average. This reflects local labour rates and the cost of living in Wales.
Seasonal Demand for Groundworker Work
Peak demand is typically in Jun, with the quietest period around Jan. You may find lower prices and better availability during off-peak months.
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
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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.
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