This August, South Park's hot, dry conditions are driving two pests into high gear: German cockroaches and Argentine ants. The urban heat island effect, with temps in the 80s-90s, keeps these pests active year-round, but the lack of rain pushes them indoors in search of moisture. Your high-rise condos and apartments, with their extensive plumbing and electrical chases, provide perfect highways for roaches to travel between units, especially near the LA Live restaurant corridor where food waste is abundant. Meanwhile, Argentine ants are exploiting the sealed exteriors of newer buildings by trailing along utility lines and entering through tiny cracks around windows and doors. Older low-rise apartments with raised foundations are especially vulnerable, as ants nest in the moist soil beneath and invade through foundation gaps. Look for roach droppings (resembling black pepper) in kitchen cabinets and near water sources, or a musty odor in utility rooms. For ants, watch for visible trails along baseboards, countertops, or the edges of carpets, particularly in kitchens and bathrooms. Also, check for ant nests in potted plants or near irrigation lines on balconies. With the 110 Freeway and rail yards acting as dispersal corridors, these pests are constantly being introduced from other areas. Below are the top-rated Los Angeles exterminators who specialize in these specific seasonal threats.