Guardian Property Services Share: Senior/Assisted LivingLandscape maintenance Guardian Property Services Visit Website 2101 Nursery Street Moscow, ID 83843 (208) 882-3511 (888) 882-3511 Hours: Monday-Friday (9:00am-5:00pm) About About Guardian Property Services is a local company that provides comprehensive, one-source home and property maintenance services to residential and commercial clients throughout the Lewis Clark Valley.