Wales · Sealing

Block paving sealing in Gwent

Block paving sealing in Gwent: done properly, it lifts years of moss and grime and leaves the joints full and tight.

  • 16 towns listed
  • £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

How much does a block paving sealing job cost in Gwent?

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

In Wales, a block paving sealing job usually costs £4.50–£14 per m² including VAT. For a 50 m² drive, that is roughly £235–£700. Your exact price depends on what the survey or your photos show, and is fixed in writing before anything is booked.

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.

Towns we cover in Gwent

Choose a town for local prices and details for sealing:

What is included?

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.

  • Edges, walls and doors protected
  • Check that the paving is clean, re-sanded and dry
  • Sealer applied evenly by roller or low-pressure sprayer
  • Second coat where the product requires it
  • Drying time and a date when cars can return

How we find the cause

  • Moss, algae, weeds and oil staining
  • Whether any blocks are loose or sunken first
  • Type of block and its age
  • Shade and drainage, which affect regrowth
  • Whether the paving is permeable (no sand, no sealing with the wrong product)

How it works

  1. Quick details

    Your postcode and the job. It takes a minute.

  2. On-site check

    Measurements, levels against the damp-proof course, ground and drainage.

  3. Itemised quote

    Fixed once the specification is agreed, with no vague extras.

  4. Laid and finished

    Compacted, jointed and handed back clean.

Sealing in Gwent: questions

Do you cover Newport, Gwent, Cwmbran and Pontypool?

Yes. We cover all of Gwent, including Newport, Gwent, Cwmbran and Pontypool.

How often should block paving in Gwent be cleaned?

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

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 Gwent?

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

Neighbouring areas

Next step

Get a guide price in two minutes

Answer four quick questions for an instant guide price, then book a free survey to fix it in writing. Repairs and cleaning can often be priced from photos.

Hands laying charcoal paving blocks in herringbone on a sand bed
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