Permeable tarmac driveways in Chippenham

Permeable tarmac driveway prices in Chippenham

For Chippenham, we apply the South West rate, about 3% above our UK midpoint. Your survey turns these ranges into a fixed price.

Item	Guide price (inc VAT)
Porous asphalt drive on a permeable stone base	£82–£129 per m²
Example: 30 m² drive	£2,700–£4,250
Example: 50 m² drive	£4,100–£6,450
Example: 80 m² drive	£6,600–£10,300

As a 2026 guide in Chippenham, permeable tarmac driveway work runs at about £82–£129 per m² including VAT, so a 80 m² drive is roughly £6,600–£10,300. Guide only; the survey confirms a fixed price.

Rules that apply in Chippenham

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. If the job needs a dropped kerb, the highway authority (the county or unitary council) approves it before any work on the footway.

Where we work in and around Chippenham

The key facts for Chippenham. We reach Chippenham on our Wiltshire survey days; Swindon is 16 miles away.

Postcodes: SN15, SN14, SN13
Area: Wiltshire
Nearest towns: Calne (5 miles), Melksham (6 miles), Devizes (9 miles), Trowbridge (10 miles)
Pricing: South West, about 3% above our UK midpoint
Kerb approvals: The highway authority

The same service is available in Calne, Melksham, Devizes, Trowbridge, Bath.

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?
Dig out deeper than a standard drive to fit the storage layer
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

The build-up we price

Your questions answered

Are there planning or highway rules in Chippenham?

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 Chippenham postcodes do you cover?

We cover Chippenham including SN15, SN14, SN13, and nearby Calne, Melksham, Devizes.

How much does a permeable tarmac driveway cost in Chippenham?

As a 2026 guide in Chippenham, permeable tarmac driveway work runs at about £82–£129 per m² including VAT, so a 80 m² drive is roughly £6,600–£10,300. Edging, drainage and a dropped kerb are priced separately where needed.

Can I get a free survey in Chippenham?

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.

More we do in Chippenham

Tell us what you have in mind for Chippenham and we'll book a survey and put the specification in writing.