If you suspect underground Termites, try knocking on those wood floor surfaces. All you want to do is to seize a torchlight and start checking through your entire the hula , see provided you can find any signs of Termites. Drain flies are typical in some homes as well as many commercial contractors. https://Wiki.Insidertoday.org/index.php/Reasons_For_Hiring_A_Pest_Control_Company_For_Your_Treatment_Of_Domestic_Pests