New tarmac driveways in Harpenden

New tarmac driveway prices in Harpenden

For Harpenden, we apply the East of England rate, about 5% above our UK midpoint. Your survey turns these ranges into a fixed price.

Item	Guide price (inc VAT)
New black tarmac drive, full dig-out and new sub-base	£63–£100 per m²
Example: 30 m² drive	£2,100–£3,300
Example: 50 m² drive	£3,150–£5,000
Example: 80 m² drive	£5,050–£8,000

As a 2026 guide in Harpenden, new tarmac driveway work runs at about £63–£100 per m² including VAT, so a 80 m² drive is roughly £5,050–£8,000. Guide only; the survey confirms a fixed price.

How it is built

What we do on a new tarmac driveway

Full dig-out, compacted stone sub-base, binder course and a fine surface course, edged and drained.

Dig to formation level, usually around 230–250 mm below finished height
MOT Type 1 sub-base laid and compacted in layers, about 150 mm
Binder course (AC 20 dense), about 50–60 mm, laid hot and rolled
Surface course (AC 6 dense), about 20–30 mm, laid hot and rolled
Falls set so water runs to a channel, gully or soft landscaping

Rules that apply in Harpenden

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).

Harpenden: the local details

Harpenden at a glance. Harpenden sits 11 miles from Watford, within our regular Hertfordshire cover.

Postcodes: AL5, AL3
Area: Hertfordshire
Nearest towns: St Albans (5 miles), Luton (5 miles), Hemel Hempstead (6 miles), Welwyn Garden City (7 miles)
Pricing: East of England, about 5% above our UK midpoint
Kerb approvals: The highway authority

The same service is available in St Albans, Luton, Hemel Hempstead, Welwyn Garden City, Hatfield.

Your questions answered

Do you work in my part of Harpenden?

We cover Harpenden including AL5, AL3, and nearby St Albans, Luton, Hemel Hempstead.

What approvals apply in Harpenden?

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).

Can I get a free survey in Harpenden?

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 does a new tarmac driveway take in Harpenden?

Usually 2–4 working days for a typical drive, longer with drainage or a dropped kerb. We book Harpenden surveys alongside other jobs in Hertfordshire, and give you dates once the specification is agreed.

Other work in Harpenden

Questions about new tarmac driveways in Harpenden? Call, WhatsApp or use the form, and we'll talk it through.