Greater London · England
Excavation and sub-base in Mitcham
If you are planning a driveway dig-out and sub-base in Mitcham, start with a free survey. We measure, check levels and drainage, and set out each part of the price in writing.
- Guide price
- Priced after survey
- Postcodes
- CR4, SM4, SW17
- 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.
Groundwork prices in Mitcham depend on what is found below the surface, so the survey looks closely at ground conditions, access and drainage. Many homes in Mitcham have existing tarmac or block drives that can be assessed for an overlay or a rebuild.
Projects we quote in and around Mitcham include digging out an old drive and building a permeable sub-base, replacing failed edges that have started to crumble and adding a soakaway so water stays on the property. More about excavation and sub-base.
Prices for excavation and sub-base in Mitcham
Labour and material costs in London run well above 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 bound driveways | £55–£145 per m² |
| Driveway drainage and soakaways | £60–£130 per linear metre |
Based on London rates. See the full price guide or price your own project.
Planning in Mitcham
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 England, not legal advice.
Weather and working days
London is one of the drier parts of the UK, but heavy summer downpours on small, mostly paved plots are exactly what front-garden drainage rules were written for. Laying days in Mitcham are confirmed close to the date, because rain and cold stop resin curing properly.
How it works
You start with a guide price, we visit to measure and check the site, you get a written quote, and we book the work for suitable weather.
Excavation and sub-base in Mitcham: questions
How soon can you survey in Mitcham?
Call 0800 088 6341 or use the quote tool and we will offer survey dates. Surveys are free and run all year.
Do I need planning permission in Mitcham?
In England, a new or replaced hard surface of more than 5 m² in a front garden is permitted development only if it is porous, or if rainwater drains to a lawn, border or soakaway within the property. A fully permeable resin bound build, with a porous base under it, meets that test.
What postcodes do you cover around Mitcham?
We cover CR4, SM4 and SW17 and the surrounding districts, including Morden and Wimbledon.
Excavation and sub-base near Mitcham
- Morden 1.3 mi
- Wimbledon 2.2 mi
- Streatham 2.4 mi
- Carshalton 2.4 mi
- Croydon 3.2 mi
Other services in Mitcham
- 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 Mitcham
We cover CR4, SM4 and SW17 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