Gravel driveway installation
Gravel driveways built from the ground up: dug out, compacted, edged and drained so the stone stays put and the ruts stay away.
Why gravel, and when it works
Gravel is one of the most forgiving and attractive driveway surfaces. It is permeable, so rain drains through it, which usually keeps a new front drive within the permitted development rules. It suits period houses, country lanes and larger driveways where a solid surface would look stark, and it is easier on the budget than most hard surfaces. The crunch underfoot also makes it surprisingly good security.
Gravel works best on driveways that are reasonably level and not on a steep slope, where stone migrates downhill. It needs edging to contain it and occasional topping up over the years, but a well-built gravel drive lasts a long time.
The groundwork that stops ruts
A gravel driveway fails from below, not from the stone. We dig out to firm ground, compact a proper sub-base deep enough to carry cars, and lay a geotextile membrane between the sub-base and the stone. The membrane stops the gravel being pressed into the base and stops weeds coming up through it.
Gravel grids or cellular stabilisation can be laid under the stone where extra firmness is wanted: they hold the gravel in place, spread the load of wheels and stop ruts and bare patches forming where cars turn. On drives with regular heavy use they are well worth considering.
Edging and drainage
Edging is what keeps a gravel drive looking tidy. Brick on edge, block paving edging, stone setts or timber all work, set in concrete so they do not creep. The edging also gives a clean line to mow against where the drive meets a lawn. Drainage is planned at the same time: even though gravel is permeable, the levels need to direct heavy water away from the house and the garage, and a channel drain may be needed at the threshold.
Choosing the stone
Angular stone locks together and stays put far better than rounded pea gravel, which rolls and scatters. A 10 to 20mm angular gravel is the usual choice for driveways. Colour makes a big difference to the look against the house: warm golden flints, greys and mixed Cotswold tones are all popular. Laying depth matters too: too thin and the membrane shows through, too deep and wheels sink and churn.
Looking after a gravel drive
Maintenance is simple but not zero. An occasional rake levels out the areas where wheels and feet push the stone around, leaves are best cleared in autumn before they rot down into the gravel, and the surface will want a top-up of stone every few years as some is inevitably carried off on tyres and shoes. Weeds are few when the membrane is intact, and any that appear in the surface layer pull out easily.
If a patch does sink or a delivery lorry leaves a rut, the fix is straightforward: rake back the stone, compact more sub-base into the hollow and relay the gravel. That repairability is one of gravel's quiet advantages over solid surfaces.
Snow and leaves are the two seasonal jobs. A leaf blower or a rake keeps autumn leaves from rotting into the stone, and snow is best cleared with a plastic shovel held slightly proud of the surface so the gravel stays put. Neither is onerous, but they are worth knowing about before you choose the surface.
Gravel driveway cost
Driveway cost for gravel depends on the area, how much digging out is needed, the depth of sub-base, whether grids are used, the edging chosen, drainage and access. Gravel is usually one of the more economical driveway surfaces, but the groundwork still has to be done properly. We give a free written estimate after looking at the drive.
Gravel driveway questions
- What is involved in installing a gravel driveway?
- Digging out to firm ground, compacting a sub-base deep enough for vehicles, laying a membrane, setting edging in concrete, then spreading the gravel to the right depth. Grids can be added to hold the stone where cars turn.
- How long does a gravel driveway take?
- Most of the time is in the digging out and sub-base; the stone itself goes down quickly. Size, access and weather all affect it. We give a timescale with your estimate.
- What affects gravel driveway cost?
- Area, depth of dig-out and sub-base, membrane and grids, edging, drainage and access. Gravel is usually one of the more economical surfaces, but the base still has to be built properly.
- What is the best gravel for a driveway?
- An angular stone around 10 to 20mm. Angular gravel locks together and resists scattering, unlike rounded pea gravel, which rolls underfoot and migrates to the edges.
- How do I stop gravel spreading onto the lawn or road?
- Solid edging set in concrete is the main answer, along with the right laying depth. A short length of block paving or setts at the entrance catches stone before it reaches the pavement.
Related: block paving driveways · resin driveways · patios, garden walls and driveways · driveway drainage · driveway cost factors.