New tarmac driveways in Powys

How much does a new tarmac driveway cost in Powys?

Rates in Powys follow Wales, about 5% below our UK midpoint.

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

Towns we cover in Powys

Postcode areas: LD, SY.

What is included?

A new tarmac driveway is built from the ground up: the old surface and soil are dug out, a compacted stone sub-base is laid, then a hot binder course and a finer surface course are spread and rolled, and the edges are held by kerbs or blocks.

Break out and remove the old surface and spoil
Geotextile membrane where the ground is soft or clay
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 in Powys

In Wales, a new hard surface in front of a house is permitted development only if it is porous or drains to a permeable area within the property; repairing or replacing up to 5 m² of existing hardstanding is allowed without meeting that condition. Separately, since January 2019, construction covering 100 m² or more that affects drainage generally needs approval from the council's SuDS Approving Body (SAB) before work starts, even where planning permission is not needed. Larger drives, shared surfaces and car parks often reach that threshold. If the job needs a dropped kerb, the council as highway authority approves it before any work on the footway.

How it is built