Block paving vs tarmac driveway: which costs less?
Tarmac is cheaper to lay at about £40 to £65 per m², against £60 to £120 per m² for block paving. Tarmac is a quick, plain, seamless surface; block paving costs more but gives a decorative finish, and individual blocks can be lifted and relaid if they sink or stain. Tarmac wins on cost and speed, block paving on looks and repairability.
Block paving vs Tarmac driveway: the cost
| Option | Range | Typical | Priced |
|---|---|---|---|
| Block paving | £60 to £120 | £85 | per m² |
| Tarmac driveway | £40 to £65 | £50 | per m² |
Costwise guide prices, reviewed June 2026, not quotes.
Block paving vs Tarmac driveway: the difference
| Factor | How they compare |
|---|---|
| Typical cost | Tarmac about £40 to £65 per m²; block paving £60 to £120 per m². |
| Look | Tarmac is a plain black surface; block paving comes in colours, patterns and borders. |
| Repairs | Tarmac patches tend to show; individual block pavers can be lifted and relaid almost invisibly. |
| Best for | Tarmac: cheapest and quickest for a large plain drive. Block paving: a decorative finish you can repair block by block. |
A 50 m² comparison starts with the same groundwork
The guide rates give £2,000 to £3,250 for 50 m² of tarmac and £3,000 to £6,000 for block paving. These are rate-based examples, not two complete quotations. They can only be compared after matching excavation, base condition, drainage and edges.
If block paving needs its separate £25 to £45 per m² new-base option, add £1,250 to £2,250 at this size. Ask the tarmac contractor to itemise the equivalent work rather than assuming it is included or costs the same.
What to put on both quote requests
Specify the area and access, the old surface to remove, proposed sub-base, drainage route and edging length. For tarmac, ask for the layers and compacted thicknesses; for blocks, specify the product, thickness and laying pattern. Keep decorative borders and steps separate.
Ask when the surface can be walked on and driven on, what conditions could delay the work and what the warranty covers. Construction time and the time before normal use are different questions.
Repairs may matter more than the initial finish
If services run beneath the drive, ask how future access would be repaired. Individual blocks can be lifted and replaced; a tarmac patch may remain visible. On either surface, settlement calls for checking the underlying cause rather than repeatedly repairing the top.
Tarmac is a reasonable option when the priority is a plain surface and lower initial cost. Block paving offers patterns and local repair options. Compare the total specified work before deciding whether those features justify the difference.
Common questions
Yes. Block paving is £60 to £120 per m² against £40 to £65 for tarmac, so it costs noticeably more to lay. In return you get a decorative finish and the ability to lift and relay individual blocks, where tarmac is cheaper but plain and harder to repair invisibly.
Tarmac is better if you want the cheapest, quickest surface for a large plain drive. Block paving is better if you want a decorative finish with colours and patterns, and the practical benefit that a sunken or stained block can be lifted and replaced rather than patched. It is a trade-off of cost against looks and repairability.
These are independent guide prices based on typical UK jobs in 2026. Your actual cost depends on your property, spec, access and where you live. Always get at least three written quotes before committing.