Planning a driveway extension in Caldicot
Caldicot is a smaller town, and many of its homes have more frontage to work with than city houses, which leaves room for borders and planting.
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.
How much does a driveway extension cost in Caldicot?
In Wales, a driveway extension usually costs £85–£140 per m² including VAT. For a 15 m² extension, that is roughly £1,450–£2,400. Your exact price depends on what the survey or your photos show, and is fixed in writing before anything is booked.
| Item | Guide price inc VAT |
|---|---|
| Driveway extension in block paving | £85–£140 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. See all prices or use the guide price tool.
What you get with our drive extensions service
A driveway extension adds paving to an existing drive, usually to fit a second car by taking in part of the front lawn, or to lengthen a drive towards the house or garage. The new section is built on its own sub-base and tied into the old paving so the two act as one surface.
- Dig-out and sub-base for the new area
- New edging, kerbs or a low retaining edge where the lawn is cut back
- Matching options: same range, re-mixing old and new, or a planned contrast
- Joint sand, compaction and a clean-down of the old section
- Check of the existing drive: block range, thickness, levels and condition
What we check on a Caldicot survey
- Existing manhole and inspection covers, and whether to recess them
- Ground conditions under the old surface and how deep the sub-base must be
- 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?
- Steps, thresholds and door heights
Rules for front drives in Caldicot
Caldicot is in Wales, so these rules apply:
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
Send the basics
Postcode, what you need and a rough size. Photos help.
Survey
We measure, check levels, ground and drainage, and talk through blocks and patterns.
Written quote
An itemised quote with the specification, the price and the start date.
The work
Our paving team builds it to the agreed specification and leaves the site swept.
What you can expect from us
Water planned first
Falls, channels and soakaways are designed before the pattern is chosen.
Repair before replace
If your drive can be fixed or re-laid, we will say so.
Clean finish
The site is swept, the joints are filled and you are shown how to look after the paving.
Edges set in concrete
Every edge restraint is bedded and haunched, so the paving cannot creep.
Drive extensions in Caldicot: questions
How much does a driveway extension cost in Caldicot?
Our guide for Caldicot is £85–£140 per m² including VAT, so a 15 m² extension is usually about £1,450–£2,400. Your fixed price follows the survey.
Is the survey in Caldicot 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.
What happens to my old drive?
It is broken out and taken away by skip or grab lorry, listed as its own line on your quote.
How long does a driveway extension 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.
Drive extensions near Caldicot
Nearby towns we cover for drive extensions, and drive extensions across Gwent:
- Drive extensions in Chepstow
- Drive extensions in Newport, Gwent
- Drive extensions in Cwmbran
- Drive extensions in Pontypool
- Drive extensions in Risca
- Drive extensions in Monmouth

