Prepare material, labor, and cost estimates, and complete pricing and cost benchmarking validations with the appropriate level of detail for all design stages, including conceptual, schematic design, design development, and construction documents. The Senior Estimator Level 1 has some authority in decision-making, staffing, and budgeting for the estimator's functional area of responsibility, subject to approval regarding the most significant business and policy issues by the Principal Estimator and Chief Estimator.