Roaches are never welcome pests anywhere. While the little bugs are usually attracted to locations that have food laying around, they can also infest your storage unit, seeking water and warmth — especially if your storage unit is heated.Click to see full answer. Also question is, how do I keep roaches out of my storage unit? Preventing Infestations Ensure all units have a water- and air-tight seal. Keep shrubbery, bushes and other landscaping trimmed and away from storage units. Eliminate areas of moisture in and around units, as moisture attracts pests. Store garbage in sealed containers and dispose of it regularly. Beside above, what do I do if I find a cockroach? Store food in sealed containers and keep pet dishes covered. Keep stove tops, counters and floors clean of grease and food. Repair plumbing leaks. Seal cracks and holes near doors, windows and other areas of the home. Monitor your home for signs of cockroaches: eggs, droppings, shed skins. Also to know is, do Roaches hide in mattresses? Again, it’s uncommon for roaches to be found on mattresses, but they can hide in or near furniture, including your bed. When you remove your mattress and dismantle your bed to move, check everything for signs of roaches and remove or sanitize items as necessary.What do roaches hate?Cucumber. It is thought that cockroaches also hate the smell of cucumbers. One popular DIY method is to place cucumber slices or peels overnight near cockroach hotspots such as sinks, kitchen counters, and cabinets. Unfortunately, cockroaches don’t really mind the smell of cucumber.