Northern Ireland · Sealing

Block paving sealing in County Antrim

Green, weedy or faded block paving in County Antrim? Our block paving sealing service brings it back without blasting the joints out, then puts the sand back.

  • 10 towns listed
  • £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

How much does a block paving sealing job cost in County Antrim?

Guide price in County Antrim£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.

Towns we cover in County Antrim

Choose a town for local prices and details for sealing:

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.

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

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

How we find the cause

  • Shade and drainage, which affect regrowth
  • Whether any blocks are loose or sunken first
  • Whether the paving is permeable (no sand, no sealing with the wrong product)
  • Moss, algae, weeds and oil staining
  • How much joint sand is left

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.

Sealing in County Antrim: 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 County Antrim be cleaned?

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

Do you cover Belfast, Lisburn and Newtownabbey?

Yes. We cover all of County Antrim, including Belfast, Lisburn and Newtownabbey.

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.

Neighbouring areas

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
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