How much does a block paving sealing job cost in South Glamorgan?
Most block paving sealing job quotes in Wales fall within £4.50–£14 per m² including VAT. A 50 m² drive would usually be about £235–£700, with any extras listed separately on your quote.
| 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.
Towns we cover in South Glamorgan
Choose a town for local prices and details for sealing:
What does a block paving sealing job involve?
Sealing only works on paving that has been cleaned and re-sanded first and is completely dry, so it is usually part of a clean, re-sand and seal package. It is not permanent: most sealers need renewing every three to seven years as they wear in the wheel tracks, and new paving should be left for a few months before sealing so moisture and any white efflorescence can clear.
Hilly streets in much of Wales mean many drives slope, which shapes the falls, the edging and the water route.
- Check that the paving is clean, re-sanded and dry
- Drying time and a date when cars can return
- Second coat where the product requires it
- Edges, walls and doors protected
- Sealer applied evenly by roller or low-pressure sprayer
How we find the cause
- Shade and drainage, which affect regrowth
- Which sealer finish suits a slope or patio
- How much joint sand is left
- Walls, doors and planting to protect
- Whether any blocks are loose or sunken first
How it works
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.
Sealing in South Glamorgan: questions
How often should block paving in South Glamorgan be cleaned?
Every two to four years for most drives, more often for shaded or north-facing paving.
Do you cover Cardiff, Barry and Penarth?
Yes. We cover all of South Glamorgan, including Cardiff, Barry and Penarth.
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 sealing job cost in South Glamorgan?
Guide price for South Glamorgan: £4.50–£14 per m² including VAT, with a minimum charge for small areas.

