County Down · Sealing

Block paving sealing in Newcastle

We clean, re-sand and seal block paving across Newcastle (BT33, BT31), using a rotary cleaner at a pressure that will not damage the blocks.

  • Postcodes BT33, BT31
  • £5–£14 per m² inc VAT
  • Free survey for new paving
Roller applying clear sealer to a brindle block paved drive, showing a satin sheen

Planning a block paving sealing job in Newcastle

In and around Newcastle, village-style frontages sit alongside newer cul-de-sacs, so the right block often depends on the age of the house.

Wet winters in Northern Ireland make falls, edge restraints and full joints especially important.

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

Guide price in Newcastle£5–£14 per m²Including VAT at 20%

Guide price in Newcastle: £5–£14 per m² including VAT, which puts a 50 m² drive at about £240–£710. These are Northern Ireland guide figures; the survey confirms the real price before you commit.

ItemGuide price inc VAT
Sealing only£5–£14 per m²
Jet wash clean with a rotary cleaner£2.50–£5 per m²
Clean and re-sand£5–£9.50 per m²
Clean, re-sand and seal£7.50–£19 per m²

Guide figures for Northern Ireland, checked 9 November 2026. See all prices or use the guide price tool.

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.

  • 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
  • Edges, walls and doors protected
  • Check that the paving is clean, re-sanded and dry

How we find the cause

  • How much joint sand is left
  • Whether any blocks are loose or sunken first
  • Shade and drainage, which affect regrowth
  • Walls, doors and planting to protect
  • 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.

Why choose Block Paving Contractors

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.

Clean finish

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

The dig and sub-base in writing

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

Edges set in concrete

Every edge restraint is bedded and haunched, so the paving cannot creep.

Sealing in Newcastle: questions

How often should block paving in Newcastle 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.

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

Guide price for Newcastle: £5–£14 per m² including VAT, with a minimum charge for small areas.

Sealing near Newcastle

Nearby towns we cover for sealing, and sealing across County Down:

Other block paving services in Newcastle

Or see all block paving services in Newcastle.

Next step

Get a guide price in two minutes

Want a number before a visit? Try the guide price tool, then book a survey to fix it.

Hands laying charcoal paving blocks in herringbone on a sand bed
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