How Much Does A Driveway Extension Cost. On average, plan on spending anywhere between $5 to $20 per square foot to widen a driveway with concrete. This is often the case if you have a single driveway that you’d like to extend into a double one.
How much does a driveway extension cost? The average cost per square foot is $5.44, without counting the cost of old driveway removal or ground leveling and excavation. This is often the case if you have a single driveway that you’d like to extend into a double one.
There are also additional costs such as excavation and disposal fees that can vary based on your location.
Extending your concrete driveway is a smart idea if you don’t have the time or money to replace it, but how much does it cost? A new gravel driveway lasts up to 100 years with stable foundation and proper maintenance. A driveway extension may require additional excavation, a new drainage system, and a new paved apron where the driveway meets the public street. If you want to replace your driveway, then the existing driveway will need to be removed.