Line marking and speed humps in County Down
Across in County Down, we cover 9 towns for line marking jobs, including Bangor, County Down, Castlereagh and Newtownards.

How much does car park line marking cost in County Down?
Rates in County Down follow Northern Ireland, about 12% below our UK midpoint.
| Item | Guide price (ex VAT) |
|---|---|
| Bay marking on a new layout | £40–£110 per bay (£48–£130 inc VAT) |
| White lining, paint or thermoplastic | £2–£9 per metre (£2–£11 inc VAT) |
| Asphalt speed hump with markings | £700–£2,650 each (£840–£3,200 inc VAT) |
Towns we cover in County Down
Postcode areas: BT.
What is included?
Car park line marking is the paint or thermoplastic lining that sets out bays, aisles, hatching, arrows and accessible spaces; speed humps are raised sections of asphalt that slow vehicles on car parks and private roads.
- Layout set out to your drawing or measured on site
- Standard and accessible bays with access zones
- Hatching, arrows, walkways and keep-clear areas
- Paint for short-term or low-traffic areas
- Hot thermoplastic for durability
- Asphalt speed humps with chevron markings
Rules in County Down
Householder permitted development covers houses only. Car parks, yards, flats and business premises follow normal planning rules: resurfacing an existing area on the same footprint is generally fine, while a new car park, a change of use or new drainage may need permission. Check with the planning authority before any new hard area.
Line marking and speed humps in County Down: questions
How much does car park line marking cost in County Down?
As a 2026 guide, about £40–£110 per bay ex VAT in County Down. The survey confirms a fixed price.
Which towns in County Down do you cover?
Bangor, County Down, Castlereagh, Newtownards, Newry, Banbridge, Dundonald, Holywood, Downpatrick and more.
How long does car park line marking take?
Often a day for a small car park.
How big is a standard car parking bay?
A common UK bay is 2.4 m by 4.8 m. Accessible bays add a hatched access zone, typically 1.2 m along the side and rear, following BS 8300-1 guidance.
Other services in County Down
Get a written tarmac quote
Send a postcode and a rough size and we'll arrange a survey. Every quote lists the layers, edging, drainage and VAT.
- Surface courseDEPTH + MIX
- Binder courseDEPTH + MIX
- Sub-baseDEPTH + MATERIAL
- Edges, drainage, VATITEMISED