I would store it at the GF house until winter comes, then transport it to your new home. 5 gallons in bottles would take up quite a few coolers. I know that Florida doesn't get much of a winter but I would wait until the temps drop. Just my 2 cents worth.
Primary: Cider House Rules Cider
Tertiary: Sweet Dried Cherry/Vanilla Mead, Prickly Pear Mead, Jalapeno-Peach Sweet Mead
Bottled: Huajillo Honey Mead - 4 bottles only, first ever mead, Light Draft Style Cider, Raspberry Mead, Hibiscus Mead, JAOM, Peach Melba Mead, Limoncello, Kahlua, Spiced Winter Cider, Orange/Vanilla Mead