Permeable tarmac driveways in Penzance
Homeowners in Penzance ask us about permeable tarmac driveways for the same reason: a surface that stays flat, drains properly and still looks tidy in ten years. That comes down to the build underneath.

What does a permeable tarmac driveway cost in Penzance?
Guide prices below are for Penzance, adjusted for the South West, where surfacing rates run about 3% above our UK midpoint.
| 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 Penzance, permeable tarmac driveway work runs at about £82–£129 per m² including VAT, so a 50 m² drive is roughly £4,100–£6,450. Guide only; the survey confirms a fixed price.
Do I need permission in Penzance?
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.
Covering Penzance
Penzance at a glance. Smaller towns such as Penzance are surveyed alongside nearby jobs in Cornwall.
- Postcodes
- TR18, TR20, TR17, TR19
- Area
- Cornwall
- Nearest towns
- Camborne (12 miles), Redruth (16 miles), Falmouth (21 miles), Truro (24 miles)
- Pricing
- South West, about 3% above our UK midpoint
- Kerb approvals
- The highway authority
Nearby, we work in Camborne, Redruth, Falmouth, Truro.
What we do on a permeable tarmac driveway
Open-graded porous asphalt on a deep permeable stone base, so rain soaks through on site.
- Dig out deeper than a standard drive to fit the storage layer
- 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
Penzance: common questions
How long will the work take at my Penzance property?
Usually 3–5 working days. We book Penzance surveys alongside other jobs in Cornwall, and give you dates once the specification is agreed.
Which Penzance postcodes do you cover?
We cover Penzance including TR18, TR20, TR17, TR19, and nearby Camborne, Redruth, Falmouth.
What approvals apply in Penzance?
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).
Permeable tarmac driveway cost in Penzance: what should I budget?
As a 2026 guide in Penzance, permeable tarmac driveway work runs at about £82–£129 per m² including VAT, so a 50 m² drive is roughly £4,100–£6,450. Edging, drainage and a dropped kerb are priced separately where needed.
Other work in Penzance
- New tarmac driveways
- Car park surfacing
- Tar and chip driveways
- Tarmac paths and footpaths
- Tarmac driveway repairs
- Tarmac driveway resurfacing
- Everything in Penzance
Questions about permeable tarmac driveways in Penzance? Call, WhatsApp or use the form, and we'll talk it through.
Permeable tarmac driveways in Penzance: 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