County Down · Sealing

Block paving sealing in Dundonald

For drives and patios in Dundonald and Holywood, we treat cleaning, re-sanding and sealing as one job so the paving looks good for longer.

  • Postcodes BT16
  • £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

Block paving sealing in Dundonald: the local picture

Around Dundonald, plots are often larger and drives longer, so edging, falls and the route the water takes need planning.

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 Dundonald?

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

Expect block paving sealing jobs in Dundonald to come in at around £5–£14 per m², including VAT at 20%. As an example, a 50 m² drive usually comes to between £240 and £710.

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 is included?

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.

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

What we look at first in Dundonald

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

How it works

  1. Tell us about the job

    Use the form, the quote tool, WhatsApp or a call.

  2. We take a look

    A survey visit, or photos for smaller repair and cleaning jobs.

  3. Price in writing

    Every line itemised, including the dig, edging and drainage.

  4. Booked and built

    Agreed start date, then the work, the final clean-down and the joint top-up.

How we work

Itemised quotes

Break-out, waste, edging, drainage and covers are separate lines you can see.

Edges set in concrete

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

Repair before replace

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

The dig and sub-base in writing

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

Sealing in Dundonald: 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 Dundonald 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 Dundonald?

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

Do you cover Holywood, Comber and Newtownards?

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

Sealing near Dundonald

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

Other block paving services in Dundonald

Or see all block paving services in Dundonald.

Next step

Get a guide price in two minutes

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

Hands laying charcoal paving blocks in herringbone on a sand bed
CallGet a quote