Wales · Replace an old drive

Replacing tarmac or concrete with block paving in South Glamorgan

Our replacing tarmac or concrete with block paving service covers South Glamorgan and nearby Cardiff, from first measurements to the final sweep of kiln-dried sand. You get a written, itemised quote before anything is booked.

  • 6 towns listed
  • £90–£165 per m² inc VAT
  • Free survey for new paving
Driveway half old cracked tarmac and half new brindle herringbone block paving

How much does a replacement block drive cost in South Glamorgan?

Guide price in South Glamorgan£90–£165 per m²Including VAT at 20%

Expect replacement block drives in South Glamorgan to come in at around £90–£165 per m², including VAT at 20%. As an example, a 45 m² replacement drive usually comes to between £4,000 and £7,550.

ItemGuide price inc VAT
Replace tarmac or concrete with block (incl. break-out)£90–£165 per m²
Breaking out an old surface£9.50–£35 per m²
Edging or kerb, bedded and haunched£19–£45 per metre
Typical channel drain run£330–£930
Dropped kerb (vehicle crossover) construction£930–£2,800

Guide figures for Wales, checked 9 November 2026.

Towns we cover in South Glamorgan

Choose a town for local prices and details for replace an old drive:

What does a replacement block drive involve?

Replacing an old drive with block paving means breaking out the existing tarmac, concrete or gravel, checking what is underneath, and then building a block drive on a sound base. Many older tarmac and concrete drives have cracked, sunk or broken up, which is why this is such a common way into block paving.

Wales is wetter than most of England, and new front paving has to be permeable or drain within the property, so drainage is designed in from the start.

  • Assessment of the old base: keep, top up or replace
  • Levels set below the damp-proof course with falls away from the house
  • New edging, sub-base where needed, and the block drive
  • Break-out of the old surface with waste removal and skip or grab lorry
  • Drainage added where the old drive sent water to the house or road

What the survey covers

  • Trees and roots near the drive
  • Levels against the damp-proof course (the finished paving must sit at least 150 mm below it)
  • The kerb: is it already dropped, and is it wide enough?
  • Access for a mini-digger, skip or grab lorry
  • Where rain will go: falls, lawn, border, channel or soakaway

Rules for front drives in South Glamorgan

In Wales, any new or replacement hard surface at the front of a house should be permeable or drain to a permeable area within the property to avoid needing planning permission. Unlike England, there is no 5 m² allowance for new paving; only repairs of up to 5 m² of existing surface are exempt.

Since January 2019, construction work covering 100 m² or more with drainage implications, including drives and patios, needs approval from the local SuDS Approving Body (SAB) before work starts, even where planning permission is not needed.

A dropped kerb needs your council's approval as highway authority, and a new access onto a classified road needs planning permission.

General guidance, not legal advice. Your survey confirms what applies to your home. See the planning guide.

How it works

  1. Tell us about the job

    Use the form, the quote tool, WhatsApp or a call.

  2. We take a look

    A survey visit, or photos for smaller repair and cleaning jobs.

  3. Price in writing

    Every line itemised, including the dig, edging and drainage.

  4. Booked and built

    Agreed start date, then the work, the final clean-down and the joint top-up.

Replace an old drive in South Glamorgan: questions

How long does a replacement block drive take to build?

Most homes take between three and seven working days, depending on size, the dig and the drainage. Your quote gives the expected duration.

Do you cover Cardiff, Barry and Penarth?

Yes. We cover all of South Glamorgan, including Cardiff, Barry and Penarth.

Do I need planning permission for a replacement block drive in South Glamorgan?

In Wales, new front paving should be permeable or drain within your boundary to avoid planning permission, and drives of 100 m² or more need SuDS approval. Ask us on the survey if you are unsure.

Is the survey in South Glamorgan free?

Yes, for new paving here: the survey and written quote are free with no obligation. Repairs and cleaning are usually priced from photos, or from a short visit where needed.

Neighbouring areas

Next step

Get a guide price in two minutes

Answer four quick questions for an instant guide price, then book a free survey to fix it in writing. Repairs and cleaning can often be priced from photos.

Hands laying charcoal paving blocks in herringbone on a sand bed
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