Permeable tarmac driveways in East Grinstead
Permeable tarmac driveways in East Grinstead start with the parts you won't see: how deep the ground is dug, how much stone goes back in, and where the rain will run once the drive is sealed.

What does a permeable tarmac driveway cost in East Grinstead?
These East Grinstead guide prices reflect rates in the South East, about 10% above our UK midpoint.
| Item | Guide price (inc VAT) |
|---|---|
| Porous asphalt drive on a permeable stone base | £88–£138 per m² |
| Example: 30 m² drive | £2,900–£4,550 |
| Example: 50 m² drive | £4,400–£6,900 |
| Example: 80 m² drive | £7,050–£11,000 |
As a 2026 guide in East Grinstead, permeable tarmac driveway work runs at about £88–£138 per m² including VAT, so a 80 m² drive is roughly £7,050–£11,000. Guide only; the survey confirms a fixed price.
What we do on a permeable tarmac driveway
A permeable tarmac drive uses porous asphalt, a mix with fewer fine particles so water passes through the gaps, laid on an open-graded stone base that stores the rain and lets it soak into the ground.
- Ground check: how fast does the soil drain?
- Geotextile separating layer on the formation
- Open-graded permeable sub-base, often Type 3 or 4/20 stone
- Porous asphalt binder and surface courses
- Edge restraint that does not block the flow
Covering East Grinstead
East Grinstead at a glance. We cover East Grinstead by grouping surveys with nearby West Sussex jobs; Crawley is 8 miles away.
- Postcodes
- RH19, RH18, RH7
- Area
- West Sussex
- Nearest towns
- Horley (7 miles), Crawley (8 miles), Crowborough (9 miles), Haywards Heath (10 miles)
- Pricing
- South East, about 10% above our UK midpoint
- Kerb approvals
- The highway authority
We also cover nearby Horley, Crawley, Crowborough, Haywards Heath, Redhill.
Layer by layer
Rules that apply in East Grinstead
In England, householder permitted development (Class F of the 2015 General Permitted Development Order) lets you lay a hard surface in front of a house without planning permission if it is porous, or if the rainwater is directed to a permeable area within the property. If the area is more than 5 m² and neither applies, you need permission. Standard dense tarmac is not porous, so a dense tarmac drive needs a lawn, border, channel to a soakaway or other permeable route for its water. Any new or widened crossing over the pavement needs approval from the highway authority (the county or unitary council).
Questions about permeable tarmac driveways in East Grinstead
Is the survey in East Grinstead free?
Yes for new surfacing such as drives, paths, private roads and car parks. Small repairs are often priced from photos; if a visit is needed for a repair-only job, we tell you any charge first.
Which East Grinstead postcodes do you cover?
We cover East Grinstead including RH19, RH18, RH7, and nearby Horley, Crawley, Crowborough.
What approvals apply in East Grinstead?
In England, a new hard surface over 5 m² in front of a house needs planning permission unless it is porous or drains to a lawn, border or soakaway within the property. Dropped kerbs are approved by the highway authority (the county or unitary council).
How long will the work take at my East Grinstead property?
Usually 3–5 working days. We book East Grinstead surveys alongside other jobs in West Sussex, and give you dates once the specification is agreed.
Also in East Grinstead
- Private and access road surfacing
- Tarmac paths and footpaths
- Car park surfacing
- Tarmac driveway repairs
- Front garden to tarmac driveway
- Tarmac driveway resurfacing
- Everything in East Grinstead
Questions about permeable tarmac driveways in East Grinstead? Call, WhatsApp or use the form, and we'll talk it through.
Permeable tarmac driveways in East Grinstead: get a written quote
Send a postcode and a rough size and we'll arrange a survey. Every quote lists the layers, edging, drainage and VAT.
- Surface courseDEPTH + MIX
- Binder courseDEPTH + MIX
- Sub-baseDEPTH + MATERIAL
- Edges, drainage, VATITEMISED