Permeable tarmac driveways in Northampton
Every permeable tarmac driveway we price in Northampton comes with a written specification, so the dig depth, sub-base, binder course and surface course are on paper before anything is agreed.

What does a permeable tarmac driveway cost in Northampton?
Guide prices below are for Northampton, adjusted for the East Midlands, where surfacing rates run about 2% below our UK midpoint.
| Item | Guide price (inc VAT) |
|---|---|
| Porous asphalt drive on a permeable stone base | £78–£122 per m² |
| Example: 30 m² drive | £2,600–£4,050 |
| Example: 50 m² drive | £3,900–£6,100 |
| Example: 80 m² drive | £6,250–£9,800 |
As a 2026 guide in Northampton, permeable tarmac driveway work runs at about £78–£122 per m² including VAT, so a 50 m² drive is roughly £3,900–£6,100. Guide only; the survey confirms a fixed price.
What we do on a permeable tarmac driveway
Open-graded porous asphalt on a deep permeable stone base, so rain soaks through on site.
- Ground check: how fast does the soil drain?
- Dig out deeper than a standard drive to fit the storage layer
- Porous asphalt binder and surface courses
- Overflow to a soakaway or border on slow-draining ground
- Edge restraint that does not block the flow
How it is built
Planning and kerb rules for Northampton
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).
Where we work in and around Northampton
What applies in Northampton. We cover Northampton as part of our regular Northamptonshire rounds.
- Postcodes
- NN1, NN2, NN3, NN5, NN4, NN7, NN6
- Area
- Northamptonshire
- Nearest towns
- Wellingborough (9 miles), Daventry (12 miles), Rushden (12 miles), Kettering (12 miles)
- Pricing
- East Midlands, about 2% below our UK midpoint
- Kerb approvals
- The highway authority
We also cover nearby Wellingborough, Daventry, Rushden, Kettering, Corby.
Your questions answered
How much does a permeable tarmac driveway cost in Northampton?
As a 2026 guide in Northampton, permeable tarmac driveway work runs at about £78–£122 per m² including VAT, so a 50 m² drive is roughly £3,900–£6,100. Edging, drainage and a dropped kerb are priced separately where needed.
Are there planning or highway rules in Northampton?
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).
Is the survey in Northampton 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 you work in my part of Northampton?
We cover Northampton including NN1, NN2, NN3, NN5, NN4, NN7, and nearby Wellingborough, Daventry, Rushden.
Other work in Northampton
- Red tarmac driveways
- Car park resurfacing
- Tarmac paths and footpaths
- Tar and chip driveways
- Car park and yard repairs
- Car park surfacing
- Everything in Northampton
Ready for a price in Northampton? Use the guide price tool or send the form, and we'll arrange a visit.
Permeable tarmac driveways in Northampton: 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