We've opened a few pools in our day. In fact, we're professionals at it.
Opening
What's included
Clean debris off of winter cover.
Drain, rinse, fold, and prepare for storage (covers and water bags).
Remove all winterizing material (foam rope, plugs, etc.)
Re-install your circulation equipment, skimmer baskets, lint & hair trap, etc.
Re-install your pool deck equipment, ladders, diving board, hand rails, etc.
Reassemble filter head, pump plugs, tighten seal, install basket, pressure gauges, and turn on filter.
Inspect equipment for leaks.
Answer any questions that you may have.
What's not included
Cleaning or vacuuming (so please request a cleaning service prior to your pool opening or closing).
Closing
What's Included
Drain pool to winterizing level
Remove your circulation equipment, skimmer baskets, lint & hair trap, etc.
Remove your pool deck equipment, ladders, diving board, hand rails, etc.
Clear underground lines of all water
Plug all pool return lines and suction lines
Use pool anti-freeze when needed
Install winter cover