cost per square metre tarmac driveway
The Cost of Your New Driveway. T o give you a rough idea of the costs involved, these are typical price ranges per square metre for each of the different driveway types, once all materials have been included: 1  Concrete or Clay Block Paving: Â£60 per sqm. 2  Concrete: Â£42 per sqm.3  Gravel: Â£36 per sqm. 4  Tarmac: Â£50 per sqm.he Cost of Your New Driveway. T o give you a rough idea of the costs involved, these are typical price ranges per square metre for each of the different driveway types, once all materials have been included: 1  Concrete or Clay Block Paving: Â£60 per sqm. 2  Concrete: Â£42 per sqm.