Cockroach treatment effectiveness Our pest control specialists use special equipment and methods to flush the cockroaches out from their hiding spots with approved insecticides. Our treatment gets rid of cockroaches 100% and you get a warranty to make sure that cockroaches are never a problem again.Cockroach clean-out is the most effective treatment Most of our customers come to us after they have tried different cockroach extermination treatments which weren’t successful. Thermokill’s specialty is cockroach removal and our exterminators focus only on modern treatments. read full review »