West Glamorgan · Sealing

Block paving sealing in Swansea

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

  • Postcodes SA1, SA2, SA5
  • £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 Swansea: what to expect

Swansea has everything from short terrace frontages to wide drives on newer estates, so the survey sets the layout and the dig.

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 Swansea?

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

Expect block paving sealing jobs in Swansea 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 you get with our sealing service

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.

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

Before we price your block paving sealing job

  • Type of block and its age
  • Moss, algae, weeds and oil staining
  • Whether any blocks are loose or sunken first
  • Which sealer finish suits a slope or patio
  • Shade and drainage, which affect regrowth

What happens next

  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.

How we work

Itemised quotes

Break-out, waste, edging, drainage and covers are separate lines you can see.

Honest timescales

We tell you how long the job takes and what can delay it, such as approvals and weather.

Repair before replace

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

The dig and sub-base in writing

Your quote states the depth of dig, the sub-base thickness and how it is compacted.

Sealing in Swansea: questions

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

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

How often should block paving in Swansea 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.

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 Swansea

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

Other block paving services in Swansea

Or see all block paving services in Swansea.

Next step

Get a guide price in two minutes

Get a guide price in a couple of minutes with our quote tool, or book a survey in Swansea.

Hands laying charcoal paving blocks in herringbone on a sand bed
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