Related Titles: Preconstruction Manager, Mechanical Preconstruction Manager, HVAC Estimator, Mechanical Estimator, Senior Mechanical Estimator, Preconstruction Estimator, Estimating Manager, HVAC Preconstruction Manager, Mechanical Project Manager, Design Build Estimator, Mechanical Project Development Manager, HVAC Project Engineer. Louis area is seeking a Preconstruction Manager to help develop budgets, pursue negotiated work, and guide mechanical projects from initial concept through construction handoff.