NKA Quantity Surveyors is a Perth-based qualified Quantity Surveying firm providing accurate and high-quality Quantity Surveying and Construction Cost Management Services at a competitive price. We offer a full range of quantity surveying services, including cost planning, estimating, measurement, bill of quantities, project planning and scheduling, insurance replacement cost estimates, construction work in progress, contract administration, and tender assistance, as well as tax depreciation schedule services for investment properties. We are members of the Australian Institute of Quantity Surveyors and a registered Tax Agent for the preparation of Tax Depreciation Schedule.