Propane tank access was already mentioned. Looks like you may also lose some palm trees and that may be what nixes your plan because of all the tree huggers there.
My 2 year old grandson likes watching All the heavy equipment work, especially skidstears, excavators and of all things—garbage trucks. He loves the backup warning sounds too. There are many YouTube videos for watching all of this.
Fema maps are notoriously outdated in most areas. They show my entire neighborhood in the 100 year flood plain and it sits on a hill up high and dry. Fema does not do surveys to establish their maps, but use some kind of hocus pocus while looking at maybe a road map and just draw lines. To...
In SW Washington you have overcast and rain from about October 1 to June 1 (lived several years in Gig Harbor). Solar is a bad idea. Spend the bucks on the electrical run.
They used to make home intercom units for installation in the wall. The master unit had a radio receiver so you could play music in different rooms of your home. Maybe find one in a junk(antique) shop
Chop the top and install a low profile windshield on 1 car. This will give you the several inches you need. Or to save whatever originality there is to the car, just deflate the tires after loading the top car. Maybe this is the reason you have been looking for to trade for another car that...