Replace accessible cast iron pipe and fittings in basement with PVC. Cut hole behind 1/2 bath vanity to access stack. Reroute vanity drain. Replace washing machine box and drain in wall. Reroute kitchen drain under sink and through cabinet base and install air admittance valve. Camera inspection will be done after cast iron replacement in basement. Install: Successfully replaced cast iron pipe and fittings in basement, reworked stack behind half bath vanity. Installed a new sanitary tee, lavatory arm, and p trap. Replaced laundry drain and installed new washer box. Reworked kitchen drain, installed new p trap under sink, and installed Air admittance valve.