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?
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.
| Item | Guide 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
Tell us about the job
Use the form, the quote tool, WhatsApp or a call.
We take a look
A survey visit, or photos for smaller repair and cleaning jobs.
Price in writing
Every line itemised, including the dig, edging and drainage.
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:
- Sealing in Holywood
- Sealing in Comber
- Sealing in Newtownards
- Sealing in Carryduff
- Sealing in Bangor, County Down
- Sealing in Donaghadee

