County Down · Sealing

Block paving sealing in Donaghadee

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

  • Postcodes BT21
  • £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 Donaghadee

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

Dropped kerbs in Northern Ireland go through DfI Roads, so we build that timing into the plan for new drives.

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

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

Most block paving sealing job quotes in Northern Ireland fall within £5–£14 per m² including VAT. A 50 m² drive would usually be about £240–£710, with any extras listed separately on your quote.

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 you get with our sealing service

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.

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

How we find the cause

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

From enquiry to finished paving

  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

The dig and sub-base in writing

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

Repair before replace

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

Water planned first

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

Edges set in concrete

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

Sealing in Donaghadee: questions

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.

How often should block paving in Donaghadee be cleaned?

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

Do you cover Bangor, County Down, Newtownards and Comber?

Yes. We cover Donaghadee and the places around it, including Bangor, County Down, Newtownards and Comber, and the rest of County Down.

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

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

Sealing near Donaghadee

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

Other block paving services in Donaghadee

Or see all block paving services in Donaghadee.

Next step

Get a guide price in two minutes

Tell us what you have in mind for Donaghadee, and we will put a written price together.

Hands laying charcoal paving blocks in herringbone on a sand bed
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