What affects the cost of a block paving driveway?

The answer first

The price of a block paving driveway depends mostly on what you cannot see once it is finished: how deep the old surface and soil have to be dug out, how much sub-base goes back in, and how water will drain away. After that come the area, the shape, the block you choose, the laying pattern, the edging and how easy the site is to reach. Two quotes for the same drive can differ a lot because one allows for proper ground preparation and the other does not.

Excavation and waste

Most driveways start with removing the old surface, whether that is concrete, tarmac, gravel or lawn, and digging down to a firm formation. Breaking out old concrete takes more time and machinery than lifting turf. Everything removed has to be taken away, so the volume of spoil and how it leaves site is a real part of the cost.

The sub-base

Under the blocks sits a compacted layer of crushed stone, then a bedding layer of sand. Driveways carrying cars need a deeper sub-base than a garden path, and soft or clay ground needs more again. This is the part that decides whether the drive stays flat for years or ruts where the car sits, so it is the last place to economise.

Drainage

New hard surfaces have to deal with rainwater. Rules for front gardens mean that a new drive over a certain size should either be permeable or drain to a soakaway, border or rain garden rather than onto the road. Options include permeable blocks with an open-graded base, channel drains across the entrance, or falls towards planted areas. Each choice changes the materials and labour.

Blocks, pattern and edging

Concrete blocks range from plain to tumbled and textured finishes, and clay pavers cost more but keep their colour. Herringbone patterns lock together well for cars but need more cutting than stretcher bond. Every curve, manhole cover and step adds cutting time. Kerbs or edge courses hold the whole surface in place, and a drive with long edges needs more of them.

Levels, steps and access

Sloping drives may need retaining edges, steps or raised areas, and the finished level has to stay below the damp-proof course of the house. Narrow access that stops a digger or skip reaching the work means more hand labour. Moving or raising inspection chambers also adds to the job.

How to compare quotes

Ask each contractor to state the dig-out depth, the sub-base depth and material, how drainage is handled, the block type and pattern, the edging, and whether waste removal is included. When those match, the prices can be compared fairly. The cost calculator on this site gives a rough starting range for driveway work before a site visit.

Size and shape

Area is the obvious factor, but shape matters nearly as much. A simple rectangle is quick to set out and needs few cuts. A drive with curves, a path branching off, a border of contrasting blocks or a turning area has more edging and more cut blocks, and every cut is time. Joining the new surface neatly to existing paths, the pavement crossover and the house threshold also takes care, and a dropped kerb onto the road is a separate matter arranged with the highways authority rather than the paving contractor.

About us

D & A Brickwork & Building is a family-run firm based in Bidwell, Dunstable. We have more than 26 years of building experience, our bricklaying is NVQ Level 2 qualified, we are members of the Federation of Master Builders and we are fully insured. Estimates are free and follow a visit to see the job.

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