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Every building project starts with the ground beneath your feet. Whether you’re planning a house extension, a new driveway or a large commercial build, groundwork contractors in Swansea are the first ones on site to prepare the land for what comes next.

Groundwork contractors in Swansea

From excavation and drainage to foundations and landscaping, groundworks in Swansea cover a wide range of essential services. And with Checkatrade, it’s easier to find the right contractor for the job. You can browse verified reviews, compare quotes, and contact groundwork companies near you in just a few clicks.

Get the land ready, get the job done right.

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What to expect from hiring a groundworker in Swansea

Groundwork services in Swansea typically include:

• Site clearance and removal of debris
• Excavation for foundations, drainage, or basements
• Drainage and utility installation
• Foundation laying (strip, raft, trench fill)
• Landscaping, surfacing and finishing touches

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Typical costs for groundworks in Swansea

Groundworks

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Foundations

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Drainage investigation

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Costs can vary depending on the size and complexity of the site, access issues, soil type, and drainage requirements. It’s a good idea to get at least three quotes from groundwork contractors in Swansea to compare prices.

Need help calculating costs? Use our Job Value Estimator for a bespoke cost estimate.

What to check before hiring

• Public Liability Insurance
• References or reviews from similar jobs
• Membership with recognised bodies
• Quote breakdowns (Does it include machinery, waste removal, and materials?)

At Checkatrade, we make sure our tradespeople are up to date with accreditations relevant to their trade category, to help you hire with confidence.

How long does it take?

Small groundworks jobs: 2 - 5 days

Full site prep and foundation: 1 - 3 weeks

Groundworks in Swansea: Homeowners vs Renters

If you own the property:

• You’re responsible for all groundwork planning, permissions, and payments.
• For larger jobs, you might need building control approval or planning permission.
• Always check boundaries and services before excavation begins.

If you rent:

• Groundwork costs are usually the landlord’s responsibility, especially for drainage or structural repairs.
• Report any issues like standing water, poor drainage or cracking to your landlord or property manager.
• If you’re managing works on behalf of your landlord, use Checkatrade to find rated and reviewed groundwork contractors in Swansea.

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Emergency groundworks in Swansea

Sometimes groundwork issues can’t wait. If you’re dealing with flooding, sewage back-up, or unstable ground, it’s a good idea to contact emergency groundwork contractors in Swansea immediately.

They can help with:

• Emergency drainage repairs
• Collapsed foundations
• Burst water mains
• Flooded driveways or gardens

Use our search tool to find emergency groundworkers in Swansea who can help now.

Find a groundworker for the job you need in Swansea

Here are just some of the services available through groundwork companies in Swansea:

• Foundation installation and repairs
• Domestic groundworks near me
• Commercial groundworks in Swansea
• Drainage and soakaways
• Excavation and trenching services
• Landscaping and site levelling
• Driveway digging and surfacing
• Underpinning and retaining walls
• Enabling works and site preparation

Start your search today or Post a Job directly and let our tradespeople come to you.