West Glamorgan · Wales
Excavation and sub-base in Swansea
Thinking about a driveway dig-out and sub-base in Swansea? Get a guide price in under a minute, then a free survey and a fixed written quote once the specification is agreed.
- Guide price
- Priced after survey
- Postcodes
- SA1, SA2, SA5
- Survey
- Free, no obligation

What excavation and sub-base involves
Excavation and sub-base work is the groundwork under a resin surface: digging out the old drive and soft ground, removing the spoil, and building up compacted layers of crushed stone and a binder course that will carry cars without moving.
Before quoting groundworks in Swansea we check levels against door thresholds, look for shallow services and plan where spoil and materials will go. Swansea has everything from tight terraced frontages to large suburban drives, so no two quotes look the same.
Across West Glamorgan, the projects we price include preparing a drive to meet a new dropped kerb, adding a soakaway so water stays on the property and replacing failed edges that have started to crumble. More about excavation and sub-base.
Prices for excavation and sub-base in Swansea
Labour and material costs in South Wales run below the UK average, and the guide figures below reflect that. They include VAT and are confirmed after a survey.
| Service | Guide price inc VAT |
|---|---|
| Excavation and sub-base | Priced after survey |
| Resin patios | £40–£105 per m² |
| Dropped kerb applications | about £1,000–£2,500 per crossing, set by the highway authority |
Based on South Wales rates. See the full price guide or price your own project.
Planning in Swansea
Groundworks for a domestic drive do not usually need planning permission in themselves, but the finished surface follows the front-garden drainage rules, and shallow services such as water pipes and cables are located before digging.
General information for Wales, not legal advice.
Weather and working days
South Wales is wetter than most of England, so a permeable build or a planned route for water is essential on every drive. If the weather turns on the day, we move the pour rather than risk a surface that will not cure.
How it works
Guide price first, then a free visit, then a line-by-line quote. Nothing is booked until you have the specification in writing.
Excavation and sub-base in Swansea: questions
Do I need planning permission in Swansea?
Wales has its own permitted development rules on the same principle: a front-garden hard surface should be porous or drain to a permeable area on the property. A fully permeable resin bound build, with a porous base under it, meets that test.
Is the price fixed for Swansea jobs?
Yes, once the scope and specification are agreed in writing. If hidden ground conditions turn up, we explain and agree any change with you before doing extra work.
What postcodes do you cover around Swansea?
We cover SA1, SA2 and SA5 and the surrounding districts, including Clydach and Briton Ferry.
Excavation and sub-base near Swansea
- Clydach 4.7 mi
- Briton Ferry 5.4 mi
- Gorseinon 5.4 mi
- Neath 6.6 mi
Other services in Swansea
- Resin bound driveways
- Resin bonded driveways
- Resin over tarmac and concrete
- New resin driveways (full dig-out)
- Permeable SuDS driveways
- Driveway extensions and widening
- Resin patios
- Resin garden paths
- Resin steps
- Accessible resin ramps
- Driveway drainage and soakaways
- Driveway edging and borders
- Dropped kerb applications
- Resin driveway repairs
- Resin driveway cleaning
- Resin driveway restoration
- Commercial resin surfacing
Free survey · itemised quote
Book a free survey in Swansea
We cover SA1, SA2 and SA5 and nearby. Tell us about your project and we will be in touch to arrange a visit.
- Base, edging and drainage priced line by line
- Real blend samples shown in daylight
- Price fixed in writing once the spec is agreed
Prefer to talk? 0800 088 6341 or