Permeable tarmac driveways in Hemel Hempstead

How much should I budget in Hemel Hempstead?

Local guide rates for Hemel Hempstead (the East of England, about 5% above our UK midpoint):

Item	Guide price (inc VAT)
Porous asphalt drive on a permeable stone base	£84–£131 per m²
Example: 30 m² drive	£2,750–£4,350
Example: 50 m² drive	£4,200–£6,550
Example: 80 m² drive	£6,700–£10,500

As a 2026 guide in Hemel Hempstead, permeable tarmac driveway work runs at about £84–£131 per m² including VAT, so a 50 m² drive is roughly £4,200–£6,550. Guide only; the survey confirms a fixed price.

Covering Hemel Hempstead

What applies in Hemel Hempstead. Hemel Hempstead is one of the bigger places we cover in Hertfordshire, so survey slots come round regularly.

Postcodes: HP2, HP3, HP1, WD4
Area: Hertfordshire
Nearest towns: Berkhamsted (5 miles), St Albans (5 miles), Harpenden (6 miles), Watford (7 miles)
Pricing: East of England, about 5% above our UK midpoint
Kerb approvals: The highway authority

The same service is available in Berkhamsted, St Albans, Harpenden, Watford, Chesham.

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

Planning and kerb rules for Hemel Hempstead

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. Any new or widened crossing over the pavement needs approval from the highway authority (the county or unitary council).

Your questions answered

Will someone visit before I get a fixed price in Hemel Hempstead?

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.

How long will the work take at my Hemel Hempstead property?

Usually 3–5 working days. We book Hemel Hempstead surveys alongside other jobs in Hertfordshire, and give you dates once the specification is agreed.

What approvals apply in Hemel Hempstead?

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 Hemel Hempstead postcodes do you cover?

We cover Hemel Hempstead including HP2, HP3, HP1, WD4, and nearby Berkhamsted, St Albans, Harpenden.

Also in Hemel Hempstead

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