A loss in value to an improvement resulting from functional problems caused by age or poor design. …
Furnace
An enclosed heating device powered by coal, oil, propane or natural gas. …
Forfeiture
The relinquishing of property rights by a delinquent borrower. …
Foundation
The support structure of a house. …
Four-way Switch
A device that uses three switches to permit an appliance or outlet to be operated from all three switches. …
Foyer
The entrance hall to a home or building. …