Concrete Driveway Cost per m²: What to Expect
Concrete driveway cost per square metre varies with location, thickness, site preparation, finish and access; there is no reliable single rate for every project. To estimate your own total, multiply the area in m² by a current local installed-price quote, then account separately for removal, drainage, reinforcement and other site-specific work.
What a per-square-metre quote includes
A quoted price per m² is a way to compare projects, not a universal tariff. One contractor’s figure may cover excavation, a compacted base, formwork, concrete, placement and a basic finish, while another may quote only for supplying and laying the concrete. Ask for a written scope before comparing numbers.
Clarify whether the quote includes:
- Site inspection, setting out, excavation and disposal of spoil.
- Sub-base material, compaction and any geotextile or separation layer.
- Formwork, reinforcement, concrete delivery, placement and finishing.
- Control joints, curing measures, drainage work and cleanup.
- Taxes, permits or other locally applicable charges, if relevant.
Some contractors also have a minimum charge or a separate delivery fee. A small driveway can therefore cost more per m² than a large one: fixed costs such as mobilising equipment and arranging a concrete delivery are spread across less area.
How to estimate the area and total
For a rectangular driveway, multiply its length by its width, measuring both in metres. For an L-shape or another irregular layout, divide it into rectangles, calculate each area and add them. Convert centimetres to metres before multiplying: for example, 350 cm is 3.5 m.
As a hypothetical calculation, a driveway 6 m wide and 8 m long has an area of 48 m². If a local written quote is €120 per m² for the specified work, the area-based estimate is 48 × €120 = €5,760. That is an illustration of the arithmetic, not a typical or recommended price. Add separately quoted work only if it is not already included, and avoid adding the same item twice.
For a first-pass comparison, use:
- Area: length × width, or the sum of measured sections, in m².
- Area-based estimate: area × quoted rate per m².
- Project estimate: area-based estimate plus clearly itemised extras.
Ask contractors to measure the same proposed footprint. A larger apron, turning area or widened entrance can change the total substantially, even if the quoted rate stays the same.
What changes the price
The amount of concrete is only one part of the job. The condition and shape of the site can affect labour, machinery, disposal and scheduling. The concrete specification and finish also matter, and local labour, materials and transport costs vary. For these reasons, online figures from another region—or an old estimate—may not describe the cost of work where you live.
- Ground conditions: Soft, uneven or poorly drained ground may need extra excavation, a deeper or improved base, or drainage measures.
- Removal: Breaking up and hauling away an existing driveway is usually a separate task from pouring a new slab.
- Thickness and loading: A driveway intended for frequent heavy-vehicle use may need a different design from one used only by passenger cars. The appropriate thickness and reinforcement depend on the design and ground conditions; they should not be guessed from a generic per-m² rate.
- Shape and access: Curves, slopes, edges, restricted access and obstacles can increase setting-out and placement work.
- Finish and details: A plain, smooth finish differs from exposed aggregate, coloured concrete, decorative patterns or additional edging. Drainage channels and steps can add work as well.
- Delivery and timing: Distance to the supplier, delivery constraints and the amount of concrete ordered can affect the quote.
Thickness, concrete volume and design
Square metres describe surface area, not the volume of concrete. To estimate slab volume, multiply area in m² by thickness in metres; the result is cubic metres. For example, a 48 m² slab at a hypothetical uniform thickness of 0.10 m has a geometric volume of 4.8 m³. This calculation does not determine whether that thickness is suitable, nor does it include any allowance for irregularities or construction requirements.
Driveway design should account for intended use, subgrade, drainage, local conditions and construction details. A contractor or qualified local professional can specify the slab and base rather than relying on a thickness chosen solely to reduce the price. Reinforcement may help control cracking in a designed slab, but it does not make concrete immune to cracks or compensate for poor ground preparation.
Comparing concrete with other driveway surfaces
Concrete is a durable, rigid surface when properly designed and built, but its initial cost is only one comparison point. Asphalt, gravel, pavers and other surfaces have different installation needs, appearance, repair methods and maintenance demands. Their costs also vary with the same site and local-market factors, so compare complete, like-for-like quotes rather than assuming one material is always cheaper.
Consider the expected use, drainage, appearance, maintenance preferences and how easily repairs can be made. A low initial estimate may exclude the preparation that determines how well a driveway performs. Ask what happens if the base is found to be unsuitable after excavation, and how any change in scope will be priced and approved.
Common problems and how to avoid them
Cracks can occur in concrete as it shrinks and responds to temperature and ground movement. Planned joints help manage where cracking is more likely to occur, but they cannot promise a crack-free surface. Poor drainage, inadequate base preparation, unsuitable mix or finishing, and premature loading can also contribute to problems.
- Confirm that runoff will drain appropriately and not be directed toward buildings or neighbouring property.
- Ask how excavation, base depth and compaction are determined for the actual site.
- Check that joint locations, finish, slab details and included work are written into the scope.
- Follow the contractor’s curing and access instructions; concrete gains strength over time, and opening it too soon can damage the work.
- Keep vehicles and heavy loads off the driveway for the period specified for the concrete and conditions. Do not assume it is ready just because the surface looks dry.
Frequently Asked Questions
How much does a concrete driveway cost per m²?
It depends on local rates, preparation, thickness, finish, access and what the quote includes. Get itemised quotes for the same measured area and scope rather than relying on a universal figure.
How do I calculate the area of my driveway?
Multiply length by width for a rectangle. For an irregular driveway, split it into simple shapes, calculate each area in m² and add the results.
Does the price per m² include removing an old driveway?
Not necessarily. Removal, breaking up and disposal may be separate; check the written quote and confirm whether disposal fees are included.
How much concrete do I need for a driveway?
Multiply the driveway area in m² by the planned thickness in metres to get a basic volume in m³. The final order should allow for the project’s design and site conditions, so confirm it with the contractor.
Can a concrete driveway be installed over an existing one?
Sometimes a new layer may be considered, but the old surface must be suitable and the added height, drainage and condition assessed. A contractor should inspect it; covering a failing or poorly drained driveway may conceal rather than fix the problem.
Why is a small driveway often more expensive per m²?
Fixed costs such as mobilisation, setup and delivery are divided over a smaller area. That can raise the unit rate even when the total project price is lower.
Related
Method: the standard formula for this calculation, rounded as each result states. See how the calculators work or report an error.