Work Environment/Safety : Professional office and occasional active construction sites; exposure to varying weather, noise, dust, heights; must adhere to OSHA regulations, conduct hazard identification, and wear required PPE (hard hat, safety glasses, steel-toed boots) on sites—safety is our top priority and non-negotiable. Preconstruction Estimator I Position Overview As a Preconstruction Estimator I, you'll support the early phases of commercial HVAC, plumbing, mechanical systems, and controls projects by assisting senior estimators with quantity takeoffs, pricing, bid preparation, and basic risk/opportunity identification.