Permeable tarmac driveways in Chatham

How much should I budget in Chatham?

Guide prices below are for Chatham, adjusted for the South East, where surfacing rates run 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 Chatham, permeable tarmac driveway work runs at about £88–£138 per m² including VAT, so a 50 m² drive is roughly £4,400–£6,900. Guide only; the survey confirms a fixed price.

Rules that apply in Chatham

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. A vehicle crossing over the footway is a separate approval, from the highway authority (the county or unitary council).

What is included in a permeable tarmac driveway?

Open-graded porous asphalt on a deep permeable stone base, so rain soaks through on site.

Geotextile separating layer on the formation
Open-graded permeable sub-base, often Type 3 or 4/20 stone
Porous asphalt binder and surface courses
Overflow to a soakaway or border on slow-draining ground
Edge restraint that does not block the flow

Covering Chatham

The key facts for Chatham. As one of the larger towns in Kent, Chatham sees regular survey visits.

Postcodes: ME4, ME5
Area: Kent
Nearest towns: Gillingham (1 mile), Rochester (1 mile), Strood (2 miles), Maidstone (8 miles)
Pricing: South East, about 10% above our UK midpoint
Kerb approvals: The highway authority

Nearby, we work in Gillingham, Rochester, Strood, Maidstone, Gravesend.

The build-up we price

Chatham: common questions

How much does a permeable tarmac driveway cost in Chatham?

As a 2026 guide in Chatham, permeable tarmac driveway work runs at about £88–£138 per m² including VAT, so a 50 m² drive is roughly £4,400–£6,900. Edging, drainage and a dropped kerb are priced separately where needed.

Is the survey in Chatham 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.

Do I need permission for a permeable tarmac driveway in Chatham?

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).

Which Chatham postcodes do you cover?

We cover Chatham including ME4, ME5, and nearby Gillingham, Rochester, Strood.

Other work in Chatham

Ready for a price in Chatham? Use the guide price tool or send the form, and we'll arrange a visit.