What to Expect During Pool Construction A general overview of the pool installation process. Detailed timelines are provided once your project is scheduled. STEP 1: Planning & Design Design consultation, approvals, permits, and scheduling. STEP 2: Excavation & Structure Site preparation, excavation, wall installation, and structural components. STEP 3: Utilities & Equipment Plumbing, gas (if applicable), and equipment setup. STEP 4: Finishing Touches Liner installation, and final details. STEP 5: Start-Up & Orientation System start-up, testing, and homeowner orientation.