Silverfish are one of those pests that people often discover by accident — a flicker of movement in the bathroom at 2 a.m., a handful found dead in a bathtub, or the discovery that something has been quietly chewing through a stack of old books in the basement. They’re not dangerous. They don’t bite or transmit disease. But they’re capable of causing real damage to paper, books, wallpaper, fabric, and stored food — and in humid Midwest basements, they thrive. If you’re seeing silverfish in your Waukee, IA home, Miller Pest Solutions can eliminate them and address the conditions making your home attractive to them in the first place.
Signs of a Silverfish Infestation
- Live insects — Seeing fast-moving, teardrop-shaped, silvery-gray insects — usually at night — in bathrooms, basements, laundry rooms, or kitchens.
- Feeding damage — Irregular holes, notching, or scraping on paper, book bindings, wallpaper, cardboard boxes, and natural fabric.
- Yellow staining — Yellowish spotting on paper or fabric where silverfish have been feeding or resting.
- Shed skins — Silverfish molt repeatedly throughout their lives. Finding their tiny cast skins indicates an established population.
- Fecal pellets — Tiny black pepper-like droppings in areas where silverfish are active.
Why Silverfish Are Common in Waukee
Silverfish need three things: moisture, warmth, and starch. Iowa homes — particularly older construction in Waukee — often provide all three. Humid summers trap moisture in basements that lack proper vapor barriers or drainage. Finished and unfinished basement spaces full of cardboard boxes, stored paper, old books, and fabric give silverfish everything they need to eat. And the humidity levels that feel uncomfortable to humans in a damp basement are paradise for silverfish.
They’re long-lived insects — silverfish can survive for two to three years — and they reproduce steadily when conditions are right. A small population can quietly become a large one over the course of a single humid season without ever being noticed. By the time homeowners find visible damage or regular sightings, the population is often well established.
Attics are another overlooked harborage. In the summer, warm attic spaces with paper-backed insulation or stored cardboard can support significant silverfish activity.
Our Silverfish Control Process
Miller Pest Solutions uses a combination of residual insecticide treatments in harborage areas, gel bait placements, and a thorough assessment to identify where silverfish are concentrated and what conditions are sustaining them.
Treatment focuses on basements, crawl spaces, utility areas, and anywhere else moisture and starch sources are present. We treat wall voids, cracks and crevices, and along baseboards where silverfish travel. Gel bait is placed in locations where residual sprays aren’t practical.
We also provide practical guidance on the conditions making your home attractive to silverfish — dehumidification recommendations, storage practices (plastic bins instead of cardboard), and any moisture issues that warrant attention. Reducing humidity below 50% makes a significant difference in long-term silverfish pressure.
Why Choose Miller Pest Solutions
Miller Pest Solutions has served Iowa homeowners since 2001. Joel Miller has been doing pest control since 2007 — he’s eliminated silverfish from basements, attics, and crawl spaces throughout central Iowa. We’re QualityPro Certified and NPMA members. We offer free phone bids: tell us what you’re seeing and we’ll give you an honest assessment and a price before you book.
Get a Free Phone Bid Today
Silverfish don’t disappear on their own when conditions are right for them. Call Miller Pest Solutions at (515) 329-8801 for a free phone bid. We serve Waukee and the surrounding communities of central Iowa.
Visit millerthekiller.com for more information.

