There is around 900 sq ft of usable space 40 x 20 in T shape with ceiling height of 7 - 8 ft, it can be very suitable for home office there is already to windows installed, but the duct cris cross the entire attic floor some even it I try to start putting floors I cannot.
I recently purchased a house which has 2 zone heating and cooling.
Zone 1 is fine, furnace located in basement, AC unit outside, servicing basement and 1st floor.
The Zone 2 is the issue, the AC is fine located outside but the furnace is in attic and ducts 'snaking' all over the attic. It...