Block paving cleaning in Llantrisant: the local picture
In and around Llantrisant, village-style frontages sit alongside newer cul-de-sacs, so the right block often depends on the age of the house.
Hilly streets in much of Wales mean many drives slope, which shapes the falls, the edging and the water route.
How much does a block paving cleaning job cost in Llantrisant?
Expect block paving cleaning jobs in Llantrisant to come in at around £2.50–£4.50 per m², including VAT at 20%. As an example, a 50 m² drive usually comes to between £115 and £235.
| Item | Guide price inc VAT |
|---|---|
| Jet wash clean with a rotary cleaner | £2.50–£4.50 per m² |
| Clean and re-sand | £4.50–£9.50 per m² |
| Clean, re-sand and seal | £7.50–£19 per m² |
| Sealing only | £4.50–£14 per m² |
Guide figures for Wales, checked 9 November 2026. See all prices or use the guide price tool.
What does a block paving cleaning job involve?
Block paving cleaning removes moss, algae, weeds and ground-in dirt from the surface and the joints, usually with a rotary surface cleaner on a pressure washer, which cleans evenly without the stripes a hand lance leaves. A biocide treatment can be applied to slow regrowth.
- Rinse down of edges, steps and walls
- Pre-treatment where needed
- Rotary surface clean at a pressure that will not blow out the joints
- Weeds and moss removed from the joints
- Optional biocide and sealer
What we look at first in Llantrisant
- Moss, algae, weeds and oil staining
- How much joint sand is left
- Type of block and its age
- Which sealer finish suits a slope or patio
- Whether the paving is permeable (no sand, no sealing with the wrong product)
What happens next
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
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.
Clean finish
The site is swept, the joints are filled and you are shown how to look after the paving.
The dig and sub-base in writing
Your quote states the depth of dig, the sub-base thickness and how it is compacted.
Repair before replace
If your drive can be fixed or re-laid, we will say so.
Cleaning in Llantrisant: questions
Do you cover Tonyrefail, Pontypridd and Pencoed?
Yes. We cover Llantrisant and the places around it, including Tonyrefail, Pontypridd and Pencoed, and the rest of Mid Glamorgan.
Can you seal my drive straight after cleaning?
Only once it is completely dry and re-sanded. Sealing damp paving traps moisture and can leave a white bloom.
Will cleaning damage my block paving?
Not when it is done with a rotary cleaner at medium pressure and the joints are re-sanded afterwards. High-pressure lances held close are what cause damage.
How much does a block paving cleaning job cost in Llantrisant?
Guide price for Llantrisant: £2.50–£4.50 per m² including VAT, with a minimum charge for small areas.
Cleaning near Llantrisant
Nearby towns we cover for cleaning, and cleaning across Mid Glamorgan:
- Cleaning in Tonyrefail
- Cleaning in Pontypridd
- Cleaning in Pencoed
- Cleaning in Tonypandy
- Cleaning in Nelson, Mid Glamorgan
- Cleaning in Treharris

