Additional columns/beams, lift shaft or any structural elements beyond normal would be charged extra as per actuals.
Septic tank & wastewater pit, sump, foundation cost based on soil test report, material storage feasibility, labour accommodation feasibility, additional costing for footing concrete will be applicable as per actuals if it is done more than one times, excavated soil, storage at site, dewatering, site approach road formation, site clearance, any other temporary establishments if applicable, additional basement height, any other items which is not mentioned in the inclusions.