England · Sealing

Block paving sealing in Greater London

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

  • 56 towns listed
  • £6–£18 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 Greater London?

Guide price in Greater London£6–£18 per m²Including VAT at 20%

Expect block paving sealing jobs in Greater London to come in at around £6–£18 per m², including VAT at 20%. As an example, a 50 m² drive usually comes to between £300 and £900.

ItemGuide price inc VAT
Sealing only£6–£18 per m²
Jet wash clean with a rotary cleaner£3–£6 per m²
Clean and re-sand£6–£12 per m²
Clean, re-sand and seal£9.50–£25 per m²

Guide figures for London, checked 9 November 2026.

Towns we cover in Greater London

Choose a town for local prices and details for sealing:

What does a block paving sealing job involve?

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.

Front gardens in much of London are short, so parking depth and the dropped kerb usually decide whether a drive is possible.

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

How we find the cause

  • Whether the paving is permeable (no sand, no sealing with the wrong product)
  • Whether any blocks are loose or sunken first
  • Which sealer finish suits a slope or patio
  • Shade and drainage, which affect regrowth
  • Type of block and its age

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.

Sealing in Greater London: questions

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 often should block paving in Greater London be cleaned?

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

How much does a block paving sealing job cost in Greater London?

Guide price for Greater London: £6–£18 per m² including VAT, with a minimum charge for small areas.

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.

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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