One can start as early as four years old! It all depends on the focus ability and attention span of the student at that young age. The teacher is the one who can determine these factors and inform the parent as each individual is different.
As an adult is it too late for me to start taking lessons again?
No, it is never too late!! Most adults have had lessons in their earlier age and are rusty after all these years, but they can certainly pick up from where they left off. Adults learn very differently than little kids and they can make up the time lost pretty fast with practicing.
Do I have to buy an acoustic piano or can I use an electric keyboard/piano?
Are all students required to play at the recitals?
How often should I tune my acoustic piano?
How can I clean my piano/keyboard?