RCW 60.04.101: Separate residential units—Time for filing.

When furnishing labor, professional services, materials, or equipment for the construction of two or more separate residential units, the time for filing claims of lien against each separate residential unit shall commence to run upon the cessation of the furnishing of labor, professional services, materials, or equipment on each residential unit, as provided in this chapter. For the purposes of this section a separate residential unit is defined as consisting of one residential structure together with any garages or other outbuildings appurtenant thereto.