South Glamorgan · Sealing

Block paving sealing in Llantwit Major

We clean, re-sand and seal block paving across Llantwit Major (CF61, CF71), using a rotary cleaner at a pressure that will not damage the blocks.

  • Postcodes CF61, CF71
  • £4.50–£14 per m² inc VAT
  • Free survey for new paving
Roller applying clear sealer to a brindle block paved drive, showing a satin sheen

Block paving sealing in Llantwit Major: the local picture

Around Llantwit Major, 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 block paving sealing job cost in Llantwit Major?

Guide price in Llantwit Major£4.50–£14 per m²Including VAT at 20%

Expect block paving sealing jobs in Llantwit Major to come in at around £4.50–£14 per m², including VAT at 20%. As an example, a 50 m² drive usually comes to between £235 and £700.

ItemGuide 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 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.

  • Sealer applied evenly by roller or low-pressure sprayer
  • Edges, walls and doors protected
  • 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 Llantwit Major

  • Moss, algae, weeds and oil staining
  • Walls, doors and planting to protect
  • Type of block and its age
  • How much joint sand is left
  • Whether any blocks are loose or sunken first

How it works

  1. Send the basics

    Postcode, what you need and a rough size. Photos help.

  2. Survey

    We measure, check levels, ground and drainage, and talk through blocks and patterns.

  3. Written quote

    An itemised quote with the specification, the price and the start date.

  4. The work

    Our paving team builds it to the agreed specification and leaves the site swept.

Why choose Block Paving Contractors

Edges set in concrete

Every edge restraint is bedded and haunched, so the paving cannot creep.

Clean finish

The site is swept, the joints are filled and you are shown how to look after the paving.

Repair before replace

If your drive can be fixed or re-laid, we will say so.

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.

Sealing in Llantwit Major: questions

How much does a block paving sealing job cost in Llantwit Major?

Guide price for Llantwit Major: £4.50–£14 per m² including VAT, with a minimum charge for small areas.

Do you cover Barry, Dinas Powys and Penarth?

Yes. We cover Llantwit Major and the places around it, including Barry, Dinas Powys and Penarth, and the rest of South Glamorgan.

How often should block paving in Llantwit Major be cleaned?

Every two to four years for most drives, more often for shaded or north-facing paving.

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 Llantwit Major

Nearby towns we cover for sealing, and sealing across South Glamorgan:

Other block paving services in Llantwit Major

Or see all block paving services in Llantwit Major.

Next step

Get a guide price in two minutes

Want a number before a visit? Try the guide price tool, then book a survey to fix it.

Hands laying charcoal paving blocks in herringbone on a sand bed
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