Eliminate standing water
Dry out damp soil
Let potting soil dry between waterings
Remove decaying fruit and organic waste
Empty trash regularly
Clean drains thoroughly
Use yellow sticky traps
Cover soil with sand or diatomaceous earth
Repot plants with fresh sterile soil
Remove heavily infested plant material
Improve ventilation
Use insecticidal soap if needed
Use a BTI larvicide in soil or standing water
Seal cracks and entry points
Keep food covered and stored properly