Boxelder bugs control
Black and red bugs that gather on sunny walls in fall and slip indoors to overwinter.
- Type
- Seasonal invaders
- Most active
- September to April
Signs to look for
- Clusters on south and west-facing walls
- Bugs appearing near windows on warm winter days
Why it matters
- Stains on curtains and walls when crushed
- Large indoor numbers
How we treat boxelder bugs
An exterior barrier treatment in late summer stops them before they get in, combined with sealing the entry points we find.
Prevention tips
- Seal window and door frames with caulk
- Repair torn screens before fall
Ready to get your space back?
Tell us what you are seeing. A licensed technician will call you back within the hour with a fixed quote.