Block paving sealing in Merthyr Tydfil: what to expect
In Merthyr Tydfil, many front gardens have already been paved once, so new paving often starts with breaking out the old surface.
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 block paving sealing job cost in Merthyr Tydfil?
Guide price in Merthyr Tydfil: £4.50–£14 per m² including VAT, which puts a 50 m² drive at about £235–£700. These are Wales guide figures; the survey confirms the real price before you commit.
| Item | Guide price inc VAT |
|---|---|
| Sealing only | £4.50–£14 per m² |
| 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 |
Guide figures for Wales, checked 9 November 2026. See all prices or use the guide price tool.
What is included?
Sealing block paving means applying a clear liquid sealer to clean, dry paving. A good sealer soaks into the blocks and the jointing sand, binding the sand so it does not wash out, reducing staining and making the surface easier to keep clean. Some sealers also deepen the colour or leave a light sheen.
- Edges, walls and doors protected
- Sealer applied evenly by roller or low-pressure sprayer
- Second coat where the product requires it
- Check that the paving is clean, re-sanded and dry
- Drying time and a date when cars can return
What we look at first in Merthyr Tydfil
- Whether any blocks are loose or sunken first
- Type of block and its age
- Moss, algae, weeds and oil staining
- Which sealer finish suits a slope or patio
- Walls, doors and planting to protect
From enquiry to finished paving
Tell us about the job
Use the form, the quote tool, WhatsApp or a call.
We take a look
A survey visit, or photos for smaller repair and cleaning jobs.
Price in writing
Every line itemised, including the dig, edging and drainage.
Booked and built
Agreed start date, then the work, the final clean-down and the joint top-up.
What you can expect from us
Itemised quotes
Break-out, waste, edging, drainage and covers are separate lines you can see.
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.
Repair before replace
If your drive can be fixed or re-laid, we will say so.
Edges set in concrete
Every edge restraint is bedded and haunched, so the paving cannot creep.
Sealing in Merthyr Tydfil: questions
Do you cover Aberdare, Mountain Ash and Treharris?
Yes. We cover Merthyr Tydfil and the places around it, including Aberdare, Mountain Ash and Treharris, 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.
How much does a block paving sealing job cost in Merthyr Tydfil?
Guide price for Merthyr Tydfil: £4.50–£14 per m² including VAT, with a minimum charge for small areas.
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.
Sealing near Merthyr Tydfil
Nearby towns we cover for sealing, and sealing across Mid Glamorgan:
- Sealing in Aberdare
- Sealing in Mountain Ash
- Sealing in Treharris
- Sealing in Nelson, Mid Glamorgan
- Sealing in Tonypandy
- Sealing in Pontypridd

