Safe chemical to use to block entry to house..also preventative for vegetable garden,roses ..does liquid soap mixture work
Clackamas County Oregon insect issues
Stink bugs can be managed like boxelder bugs. See http://www.livingwithbugs.com/brown_marmorated_stinkbug.html and http://www.livingwithbugs.com/boxelder.html. Soap solutions will knock down bugs landing on the house but won't provide long-term control.