Great interior space and the exterior is enormous! Is that an electric garage door? Probably dreaming, but I feel like I've never seen one before in Jamaica.
From seedling, you could have avocado (pear) harvest in 5 years. Sooner if you graft - awesome skill, my Grandfather had a tree making two kinds of USA pears (hard brown, soft yellow) and another making limes, lemons and oranges!