New tarmac driveways in Treharris

How much should I budget in Treharris?

For Treharris, we apply the Welsh rate, about 5% below 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	£57–£90 per m²
Example: 30 m² drive	£1,900–£3,000
Example: 50 m² drive	£2,850–£4,500
Example: 80 m² drive	£4,550–£7,200

As a 2026 guide in Treharris, new tarmac driveway work runs at about £57–£90 per m² including VAT, so a 30 m² drive is roughly £1,900–£3,000. Guide only; the survey confirms a fixed price.

Planning and kerb rules for Treharris

In Wales, new front hardstanding should be porous or drain to a permeable area within the property, and work covering 100 m² or more with drainage effects usually needs SAB approval first. Any new or widened crossing over the pavement needs approval from the council as highway authority.

What is included in a new tarmac driveway?

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

Break out and remove the old surface and spoil
Dig to formation level, usually around 230–250 mm below finished height
Geotextile membrane where the ground is soft or clay
Concrete-haunched kerbs or a block-paved border as edge restraint
Falls set so water runs to a channel, gully or soft landscaping

Covering Treharris

The key facts for Treharris. Smaller towns such as Treharris are surveyed alongside nearby jobs in Mid Glamorgan.

Postcodes: CF46
Area: Mid Glamorgan
Nearest towns: Mountain Ash (3 miles), Bargoed (3 miles), Blackwood (4 miles), Pontypridd (5 miles)
Pricing: Wales, about 5% below our UK midpoint
Kerb approvals: The council

The same service is available in Mountain Ash, Bargoed, Blackwood, Pontypridd, Rhondda.

Layer by layer

Treharris: common questions

Is the survey in Treharris 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.

Which Treharris postcodes do you cover?

We cover Treharris including CF46, and nearby Mountain Ash, Bargoed, Blackwood.

What approvals apply in Treharris?

In Wales, new front hardstanding should be porous or drain to a permeable area within the property, and work covering 100 m² or more with drainage effects usually needs SAB approval first. Dropped kerbs are approved by the council as highway authority.

How long does a new tarmac driveway take in Treharris?

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

More we do in Treharris

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