When this method is used, a fixed asset is depreciated by the same amount each year. When using the straight-line method, you must specify one of the following options in the FA depreciation book: 1  The depreciation period (years or months) or a depreciation ending date.
Assuming the house has wood siding and there's an electrical line already in the bathroom, an electrician will charge $268 to install an exhaust fan, which includes the labor and material. You can buy the fan for $90 and install it, saving 66 percent. DIY Hassle Alert.
The cost to install a ceiling fan typically ranges from $440 to $970 including the fan itself, supplies, and labor. Ceiling fans are a practical, energy-efficient device for increasing interior air circulation in your home and reducing HVAC costs both summer and winter.