Greater London · Sealing

Block paving sealing in Heston

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

  • Postcodes TW5
  • £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

Block paving sealing in Heston: what to expect

In Heston, many front gardens have already been paved once, so new paving often starts with breaking out the old surface.

Many London streets have controlled parking and narrow frontages, so we measure the car space and the crossover before anything else.

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

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

For Heston, our guide is £6–£18 per m² including VAT, so a 50 m² drive is likely to be £300–£900. Smaller jobs cost more per square metre because set-up and waste costs do not shrink with the area.

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. 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
  • Check that the paving is clean, re-sanded and dry
  • Second coat where the product requires it
  • Edges, walls and doors protected
  • Drying time and a date when cars can return

How we find the cause

  • Moss, algae, weeds and oil staining
  • Type of block and its age
  • Walls, doors and planting to protect
  • Whether the paving is permeable (no sand, no sealing with the wrong product)
  • Whether any blocks are loose or sunken first

What happens next

  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

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.

Water planned first

Falls, channels and soakaways are designed before the pattern is chosen.

Clean finish

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

Sealing in Heston: questions

How often should block paving in Heston 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.

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

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

Do you cover Hounslow, Southall and Hayes?

Yes. We cover Heston and the places around it, including Hounslow, Southall and Hayes, and the rest of Greater London.

Sealing near Heston

Nearby towns we cover for sealing, and sealing across Greater London:

Other block paving services in Heston

Or see all block paving services in Heston.

Next step

Get a guide price in two minutes

Call, WhatsApp or use the form, and we will come back to you to arrange a visit or a price from photos.

Hands laying charcoal paving blocks in herringbone on a sand bed
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