Cleaning, re-sanding and sealing

Block paving cleaning

Moss, algae and grime lifted with a rotary cleaner, then the joints re-filled.

  • £2.50–£5 per m² inc VAT
  • Free survey for new paving
  • Written, itemised quote
Rotary surface cleaner cleaning a block paved drive, half clean and half stained

What does a block paving cleaning job involve?

Block paving cleaning removes moss, algae, weeds and ground-in dirt from the surface and the joints, usually with a rotary surface cleaner on a pressure washer, which cleans evenly without the stripes a hand lance leaves. A biocide treatment can be applied to slow regrowth.

Cleaning washes out some of the jointing sand, so a proper clean is followed by re-sanding with kiln-dried sand once the surface has dried. Many owners then seal the paving to lock the new sand in and keep it cleaner for longer.

What is included?

  • Weeds and moss removed from the joints
  • Pre-treatment where needed
  • Rotary surface clean at a pressure that will not blow out the joints
  • Rinse down of edges, steps and walls
  • Kiln-dried sand brushed in once dry (re-sanding package)
  • Optional biocide and sealer

Which options are there?

Clean only

Wash and rinse; joints topped up where needed.

Clean and re-sand

The usual package for a tired drive.

Clean, re-sand and seal

The full restoration, for longer-lasting results.

How much does a block paving cleaning job cost?

UK guide price£2.50–£5 per m² inc VATIncluding VAT at 20%

For a 50 m² drive in the Midlands, that typically comes to £125–£250. London and the South East cost more, the North East, Yorkshire and Wales a little less. Smaller jobs cost more per square metre because set-up and waste costs do not shrink with the area.

RegionGuide price inc VAT
London£3–£6 per m²
South East£2.50–£5.50 per m²
East of England£2.50–£5.50 per m²
South West£2.50–£5 per m²
West Midlands£2.50–£5 per m²
East Midlands£2.50–£5 per m²
North West£2.50–£5 per m²
Yorkshire and the Humber£2.50–£4.50 per m²
North East£2.50–£4.50 per m²
Wales£2.50–£4.50 per m²
Scotland£2.50–£5 per m²
Northern Ireland£2.50–£5 per m²

Guide figures checked 9 November 2026. Your written quote after the survey is the price you pay. See the full price list or try the guide price tool.

Is a block paving cleaning job right for you?

Good for

  • Dark, slippery or green paving
  • Weeds in the joints
  • Before selling a house

Think twice if

  • Sunken or broken paving (fix the levels first)

How does it work?

  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.

Questions about cleaning

Does pressure washing damage block paving?

It can, if the lance is held too close or too much pressure is used: it blows out the joint sand and can scar the block surface. A rotary cleaner at the right pressure, followed by re-sanding, avoids this.

How often should block paving be cleaned?

Most drives benefit from a deep clean every two to four years, with a sweep and spot weeding in between. Shady, north-facing drives need it more often.

Can oil stains be removed?

Fresh oil often lifts with a degreaser; old, soaked-in stains may only fade. Badly stained blocks can be swapped for clean ones.

Where do you offer block paving cleaning jobs?

We quote block paving cleaning jobs across the UK. Choose your area for local prices and towns.

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
CallGet a quote