Numerous factors contribute to the overall expense of installing an asphalt driveway . It's crucial to consider these elements to ensure an accurate budgeting process for your project. Size and Dimensions The size of your driveway is a primary determinant of the overall cost. A larger driveway necessitates more materials and labor, thus escalating the price. This is because the surface area directly impacts the amount of asphalt required and the time needed for installation.