Greater London · England
Excavation and sub-base in Northolt
From Northolt to Greenford, we price excavation and sub-base with each part of the work set out separately, so you can see where the money goes.
- Guide price
- Priced after survey
- Postcodes
- UB5, UB6, HA2
- 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 Northolt we check levels against door thresholds, look for shallow services and plan where spoil and materials will go. Northolt mixes older streets with newer estates, and many homes have room for two or more cars.
Projects we quote in and around Northolt include replacing failed edges that have started to crumble, adding a soakaway so water stays on the property and setting a channel drain across a garage entrance. More about excavation and sub-base.
Prices for excavation and sub-base in Northolt
For London, where typical costs are well above 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 |
| Dropped kerb applications | about £1,000–£2,500 per crossing, set by the highway authority |
| Resin bound driveways | £55–£145 per m² |
Based on London rates. See the full price guide or price your own project.
Planning in Northolt
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. 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 Northolt: questions
How soon can you survey in Northolt?
Call 0800 088 6341 or use the quote tool and we will offer survey dates. Surveys are free and run all year.
Is the price fixed for Northolt 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 Northolt?
We cover UB5, UB6 and HA2 and the surrounding districts, including Greenford and Harrow.
Excavation and sub-base near Northolt
Other services in Northolt
- 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 Northolt
We cover UB5, UB6 and HA2 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