Installing a 250ft soffit should cost you about $500. However, the prices would vary depending on the kind of soffit you are installing on your one storey ranch house. Soffit often refers to the substance outlining a ceiling from the top of an peripheral house wall to the external border of the roof.
Estimate your labor hours x $30hr tell her there will be a choice. Your price for the total bid, or materials + time @$20-25hr plus or minus 20% Keep it fair and don't work for free oh, and nice steely mine is a wild German brown trout 12lbs 31 1/2"