County Antrim · Northern Ireland
Excavation and sub-base in Belfast
Thinking about a driveway dig-out and sub-base in Belfast? 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
- BT1, BT2, BT7
- 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 Belfast we check levels against door thresholds, look for shallow services and plan where spoil and materials will go. Housing in Belfast ranges from Victorian terraces to post-war semis and newer estates, and drive sizes vary just as much.
Projects we quote in and around Belfast include setting a channel drain across a garage entrance, preparing a drive to meet a new dropped kerb and adding a soakaway so water stays on the property. More about excavation and sub-base.
Prices for excavation and sub-base in Belfast
For Northern Ireland, where typical costs are below the UK average, these are the ranges we would expect before seeing your property.
| Service | Guide price inc VAT |
|---|---|
| Excavation and sub-base | Priced after survey |
| Resin garden paths | £45–£125 per m² |
| Resin over tarmac and concrete | £40–£60 per m² |
Based on Northern Ireland rates. See the full price guide or price your own project.
Planning in Belfast
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 Northern Ireland, not legal advice.
Weather and working days
Northern Ireland has frequent rain spread through the year, so laying days are planned around dry spells and permeable builds make sense. If the weather turns on the day, we move the pour rather than risk a surface that will not cure.
How it works
Get a guide price online, book a free survey, receive an itemised written quote, then agree a date. Most drives over a ready base are laid in a day.
Excavation and sub-base in Belfast: questions
What postcodes do you cover around Belfast?
We cover BT1, BT2 and BT7 and the surrounding districts, including Newtownabbey and Lisburn.
How soon can you survey in Belfast?
Call 0800 088 6341 or use the quote tool and we will offer survey dates. Surveys are free and run all year.
Who approves dropped kerbs in Belfast?
Dropped kerb consent comes from DfI Roads. We help with the application and get your drive ready to meet the new crossing.
Excavation and sub-base near Belfast
- Newtownabbey 4.4 mi
- Lisburn 6.7 mi
- Carrickfergus 9.5 mi
- Antrim 14.1 mi
- Larne 18.0 mi
Other services in Belfast
- 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 Belfast
We cover BT1, BT2 and BT7 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