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Silverfish, centipedes, crickets and the basement crowd
Silverfish and occasional invader control for damp old basements
Silverfish are a humidity report you can see. They, and the centipedes and camel crickets that share the niche, thrive where moisture sits: old basements, bath walls, and storage that never dries. Treat the insects and the moisture together and the basement goes quiet; treat only the insects and they are back by fall.
Call (217) 207-0945 Browse our services
- Moisture-zone targeted treatment
- Storage and paper harborage removed
- Sealing along sills and penetrations
Silverfish and occasional invader control treats the moisture-loving crowd that old basements collect: silverfish eating paper, starch and fabric sizing; house centipedes hunting them; camel crickets in the dark corners; and the pillbugs and millipedes wandering in after rain. The service treats harborage and entry zones, removes the paper and cardboard they feed in, and names the humidity problem feeding the whole community. None of them are dangerous; all of them are fixable.
What this covers
A moisture community, treated as one
These species travel together because they want the same room: humid, dark, undisturbed. Silverfish damage is real if slow, grazed book bindings, pantry starch and stored fabric, while centipedes are predators following the food. Treatment covers the baseboard and sill-plate cracks, void edges, drain areas and storage walls of the affected rooms, and the exterior band of mulch and foundation where invaders stage before coming in.
The half of the job spray cannot do is environmental. A dehumidifier set to hold the basement under fifty percent, cardboard swapped for sealed totes, and the gutter or grade issue that keeps one wall damp will each outlast any product. Our report names the moisture sources specifically, because otherwise the same basement refills next year.

On your side
What dries the problem up
- Run a dehumidifier to hold the basement under fifty percent humidity
- Swap cardboard boxes for sealed plastic totes, worst corners first
- Store books, photos and fabric off the floor and away from exterior walls
- Fix the downspout dumping at the foundation wall that stays damp
- Vacuum the corners and sill plates monthly; eggs and food film leave together
- Seal the gap where pipes pass through the basement wall
- Leave a nightlight in the worst room for a week and count sightings; it is our progress meter
How we match the job
What the calls look like
- 01
Silverfish in storage and baths
Classic damp-zone work across basement storage, closets and bathroom walls where they graze at night.
- 02
House centipede sightings
The startling fast ones; controlled by treating them and thinning the insect prey they hunt.
- 03
Camel cricket basements
The leggy jumpers of crawl spaces and sump corners, treated at harborage with the moisture conversation attached.
- 04
After-rain invasions
Millipedes and pillbugs streaming in at grade level, handled with exterior banding and door sealing.
- 05
Whole-basement reset
Treatment plus storage overhaul plus humidity plan for basements that have hosted the full community for years.
Local conditions
Why this matters in Belleville
Belleville basements earn this service. Stone and early-concrete foundations under the pre-war housing stock hold ground moisture against the interior, and decades of stored boxes give silverfish both food and shelter in the same carton. Humid Metro East summers push basement humidity into the range the whole community prefers, and the first heavy fall rains send millipedes to every door threshold on the block. The treatment works everywhere; the dehumidifier is what makes it permanent in housing this age.
How a visit runs
How the visit runs
- Moisture mapping
The damp zones found and named, because they are the real map of the infestation.
- Harborage treatment
Cracks, sills, void edges and storage walls treated where the community rests.
- Exterior band
Foundation line and mulch edge treated so wanderers die staging, not arriving.
- Storage corrections
Cardboard flagged, totes recommended, the buffet closed.
- Humidity plan
The dehumidifier target and the gutter or grade fix, in writing, that keep the room dry.
Pricing, plainly
What moves the price
Most jobs quote flat on the phone. What moves the number:
- Affected room count beyond the basement itself
- Storage density, since packed harborage takes longer to treat well
- Exterior banding scope for after-rain invaders
- Sealing work along sills, penetrations and thresholds you fold in
- Crawl space involvement and access
- One-time service against coverage inside a quarterly plan
- Severity, read from damage and nightly sighting counts
Figures referenced are published national ranges for context, not our quote. We price your job on the phone and confirm on site before any work starts.

Before you call
Questions we hear about this work
No bites, no stings, no disease; the harm is to paper, photos, book bindings and stored fabric, which is damage worth stopping but never an emergency.
Centipedes follow food. A centipede surge means the silverfish and small insect population underneath grew first; treating the prey base is how the predators leave.
It is the single biggest lever and on light infestations can nearly finish the job alone. Established populations need the harborage treatment too, or they ride out the dry spell in the voids.
Camel crickets, harmless and unsettling in equal measure. They are part of the same moisture community and the same service covers them.
They mean humidity, which in old basements can be as simple as summer air on cool walls, or as real as a grade problem. The inspection tells you which, specifically and in writing.
Rain saturates their soil habitat and they march to dry ground, dying as they dry out. Exterior banding and a good door sweep turn the march away before the threshold.
Silverfish graze sizing and starch in natural fabrics, leaving irregular surface scraping and yellow stains. Sealed totes end it completely, treatment or no treatment.
Nearby problems
Jobs that often ride along
Spider Control
Residential Pest Control
Pantry Pest Control
Rodent Exclusion & Proofing
Quarterly Protection Plans
Read first: Pest entry points in pre-1940 brick homes.
Booked most weeks in: O'Fallon, Fairview Heights, Swansea, Collinsville, and the rest of our six-county area.
One call does it
Tell us what the basement is hosting
What you are seeing and which rooms; the visit, the humidity target and the price all come from that call.
(217) 207-0945Answered 24/7, every day