If you have a box elder tree — or your neighbor does — you’ve probably dealt with box elder bugs. These red-and-black insects are harmless to people, but they swarm the exterior of Bondurant homes every fall in large numbers, find their way inside through any available gap, and can stain fabrics and drapes with reddish fecal deposits. They’re one of the most common fall nuisance pests in Iowa, and they come back every year unless you address both the treatment and the entry points.
Signs of a Box Elder Bug Problem
- Large clusters on exterior walls — especially south-facing brick or siding soaking up afternoon sun in September and October.
- Masses around box elder, maple, or ash trees on your property or nearby — their primary host plants.
- Individual bugs indoors throughout fall and winter, typically on windows and warm surfaces.
- Reddish-brown staining on light-colored curtains, drapes, or upholstery from fecal deposits.
- Mild odor when the bugs are crushed or heavily aggregated indoors.
Why Box Elder Bugs Are Common in Bondurant
Box elder trees (Acer negundo) are incredibly common throughout central Iowa — they grow fast, reseed prolifically, and end up as volunteer trees in fence rows, along streams, and in wooded edges throughout Bondurant and surrounding areas. Where there are box elder trees, box elder bug populations build up through the summer feeding season, and when fall arrives, those populations look for a warm place to wait out winter.
Homes are ideal. The radiant heat from a south-facing wall on a cool October afternoon is exactly what these insects are seeking. Once they’re aggregating on your home’s exterior, it’s just a matter of time before they find a way in — and Iowa homes, particularly older ones with settled foundations and weathered windows, give them plenty of opportunity.
Our Box Elder Bug Control Process
Miller Pest Solutions uses exterior barrier treatments applied in fall before the migration begins in earnest. We treat the perimeter of the home, focusing on walls, window frames, door frames, and the foundation line, with a residual insecticide that kills bugs as they land and move across treated surfaces.
We also look at the physical structure. Cracks in the foundation, gaps around window frames, damaged weatherstripping, missing door sweeps, and open utility penetrations all provide entry. We’ll identify the worst offenders and recommend sealing them — because a chemical barrier alone works better when the bugs have fewer ways in.
For existing interior infestations, vacuuming is the most practical approach for the bugs already inside. We treat the problem at its source rather than chasing individual bugs around the house.
Why Choose Miller Pest Solutions
Miller Pest Solutions has served Bondurant and the Des Moines area since 2001. We’re QualityPro Certified and NPMA members. We know box elder bug season — it’s the same predictable story every fall in Iowa, and we know how to get ahead of it. Joel Miller has been hands-on in pest control since 2007 and brings practical field knowledge to every job.
Our approach is straightforward: honest assessment, correctly-timed treatment, and practical advice on reducing entry opportunities. No fluff.
Get a Free Phone Bid Today
Box elder bugs taking over your Bondurant home? Call Miller Pest Solutions at (515) 329-8801 for a free phone bid. We’ll tell you what the treatment involves and get you scheduled before the fall swarm hits. More at millerthekiller.com.

