Planning a permeable block drive in Tonyrefail
Around Tonyrefail, plots are often larger and drives longer, so edging, falls and the route the water takes need planning.
Hilly streets in much of Wales mean many drives slope, which shapes the falls, the edging and the water route.
How much does a permeable block drive cost in Tonyrefail?
Expect permeable block drives in Tonyrefail to come in at around £100–£160 per m², including VAT at 20%. As an example, a 50 m² drive usually comes to between £4,900 and £7,900.
| Item | Guide price inc VAT |
|---|---|
| Permeable block paving driveway | £100–£160 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 is included?
Permeable block paving is block paving built so that rainwater drains down through the joints into a deep, open-graded stone sub-base, where it is stored and soaks away slowly into the ground or is piped off. The blocks have small spacers or wider joints filled with fine grit instead of sand.
- Geotextile layer where the design needs one
- Open-graded crushed stone (no fines) laid and compacted in layers
- Deeper dig-out for the open-graded sub-base
- Ground check: how well the soil drains and how high the water table sits
- Grit laying course and permeable blocks with grit-filled joints
What we check on a Tonyrefail survey
- Edges against lawns, beds, walls and neighbours
- Block range, thickness, colour and pattern to suit the house
- Levels against the damp-proof course (the finished paving must sit at least 150 mm below it)
- Where an electric vehicle charger cable might run
- Existing manhole and inspection covers, and whether to recess them
Do you need permission in Tonyrefail?
Tonyrefail 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.
What happens next
Quick details
Your postcode and the job. It takes a minute.
On-site check
Measurements, levels against the damp-proof course, ground and drainage.
Itemised quote
Fixed once the specification is agreed, with no vague extras.
Laid and finished
Compacted, jointed and handed back clean.
How we work
The dig and sub-base in writing
Your quote states the depth of dig, the sub-base thickness and how it is compacted.
One point of contact
You deal with one team from survey to sign-off, with work carried out by paving teams working under S&K.
Water planned first
Falls, channels and soakaways are designed before the pattern is chosen.
Edges set in concrete
Every edge restraint is bedded and haunched, so the paving cannot creep.
Permeable paving in Tonyrefail: questions
Can you match the blocks to my house in Tonyrefail?
We bring samples to the survey and suggest blocks and borders that suit the age and brick of the house. Final colour is your choice.
Do you cover Tonypandy, Llantrisant and Pontypridd?
Yes. We cover Tonyrefail and the places around it, including Tonypandy, Llantrisant and Pontypridd, and the rest of Mid Glamorgan.
Do I need planning permission for a permeable block drive in Tonyrefail?
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 Tonyrefail 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.
Permeable paving near Tonyrefail
Nearby towns we cover for permeable paving, and permeable paving across Mid Glamorgan:
- Permeable paving in Tonypandy
- Permeable paving in Llantrisant
- Permeable paving in Pontypridd
- Permeable paving in Pencoed
- Permeable paving in Mountain Ash
- Permeable paving in Treharris

