A home inspection can also include, for extra fees, Radon gas testing, water testing, energy audits, pest inspections, pool inspections, and several other specific items that may be indigenous to the region of the country where the inspection takes place. Home Inspector in Riverside CA services are also used by a seller before listing the property to see if there are any hidden problems that they are unaware of, and also by homeowners simply wishing to care for their homes, prevent surprises, and keep the home investment value as high as possible.