Total skateable surface area you plan to construct (in square meters).
Select the location context to apply regional cost multipliers for labor, permitting, and logistics.
Primary surfacing system for the park; this drives base preparation, material thickness and unit cost.
Ramp & feature types
Select all ramps, bowls and features you plan to include. Multiple choices allowed; each selection affects materials and labor.
How complex is site preparation (grading, tree removal, retaining walls, contaminated soils)?
Select the dominant soil/drainage condition; affects foundation depth and drainage design.
Include site lighting, electrical work, and drainage structures in the scope (adds materials and electrical labor).
Desired contingency percentage to cover unforeseen costs (if left blank, tool will suggest a recommended contingency).