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.
Hourly Rate. Some professionals charge by the hour for ceiling fan installation. The total cost, in this case, includes labor plus materials. Handyman hourly rates range from $30 to $100 per hour, depending on the geographic location and skill set of the worker.