Johnston residents know the drill. Every May, wasps start scouting. By July, nests are established under every other eave in the neighborhood. And by August, yellow jackets are dive-bombing your kids at the pool. It happens every year, and it’s not getting better.
Miller Pest Solutions provides professional wasp control throughout Johnston and the Des Moines metro. We’ve been handling stinging insects in central Iowa since 2007 — paper wasps, yellow jackets, bald-faced hornets, mud daubers, all of them. If it stings and it’s on your property, we deal with it.
Signs You Have a Wasp Problem
Don’t wait for someone to get stung. Watch for these early indicators:
- Wasps hovering near the same spot on your home. Repetitive flight patterns mean a nest is close. Check under eaves, behind gutters, inside porch light fixtures, and along the roofline.
- Small papery nests on overhangs. Paper wasp nests start the size of a golf ball in spring. By mid-summer, they can be the size of a fist with 20–30 active workers.
- Ground holes with wasp traffic. Yellow jackets nest underground. You’ll see steady in-and-out activity at a small hole in your yard, garden bed, or along a foundation wall.
- Wasps indoors. A wasp inside your home once might be a fluke. Multiple wasps indoors over several days means a colony has access to your living space through a wall void, attic, or gap in the structure.
- Large gray nest in a tree or on a structure. That’s likely a bald-faced hornet nest. They’re hard to miss once they reach full size — sometimes bigger than a basketball.
Why Johnston Gets So Many Wasps
Location and landscaping. Johnston is full of mature trees, well-maintained yards, community green spaces, and mixed residential-commercial development. All of that supports healthy wasp populations.
Iowa’s climate is the other factor. Our warm, humid summers give colonies a long growing season. A queen that emerges in April has five solid months to build her colony before the first frost. Yellow jackets, which are the most problematic species for most Johnston homeowners, peak in late August and September. That’s when they’re largest, hungriest, and most aggressive.
Homes along Saylorville Lake and the surrounding trail system tend to see higher wasp pressure. Waterfront properties and wooded lots provide ideal habitat for both aerial and ground-nesting species.
Our Wasp Control Process
Every wasp job starts with figuring out what we’re dealing with. Different species, different approach.
Inspect and identify. We locate all active nests and determine the species. Paper wasps, yellow jackets, and hornets each have different nesting habits, aggression levels, and treatment requirements.
Treat the nest. We use professional-grade products applied directly to the nest and colony. For ground nests, we treat into the cavity. For wall voids, we access the colony through the entry point. Aerial nests get treated and physically removed when safe to do so.
Clean up. Abandoned or treated nests get removed to prevent secondary pest issues. Dead insect material and nest debris can attract carpet beetles and other scavengers.
Prevent future nesting. We treat vulnerable areas of the home — eaves, soffits, porch ceilings, garage overhangs — with a residual barrier that discourages new queens from nesting. Spring is the best time for preventive treatments, but we can help any time during the season.
Why Choose Miller Pest Solutions
Joel Miller started this business in 2007 with a simple approach: do good work, be honest about pricing, and show up when you say you will. That still drives everything we do.
We’re QualityPro Certified — a distinction earned by fewer than 3% of pest control companies nationwide. We’re active NPMA members. And we’re local. We live and work in the Des Moines metro, and our reputation here matters to us.
No contracts required for one-time wasp treatments. No hidden fees. Just results.
Get a Free Phone Bid Today
Tell us where the wasps are and what you’re seeing. We’ll give you a price over the phone — no charge, no obligation. That’s our free phone bid.
Call Miller Pest Solutions or visit millerthekiller.com. Wasp season doesn’t wait, and neither should you.

