
Spiders, centipedes, earwigs, millipedes, silverfish, boxelder bugs — the parade of legs in your basement isn’t random. Each one walked in through a gap and stayed for the moisture or the prey. Eco Haven treats the insects and closes the routes — because a sealed house is the only lasting insecticide.
A steady stream of crawling insects indoors is information: there are open entry routes, there’s moisture, and often there’s prey. Fix those and the parade stops.

Door sweeps, siding-to-foundation gaps, utility penetrations, basement windows, and vents — crawling insects don’t materialize, they immigrate. Exclusion is the control method that works on all of them at once.
Centipedes, millipedes, sowbugs, earwigs, and silverfish are all moisture-followers. A damp basement or crawlspace is an open invitation; drying it out evicts half the guest list by itself.
A spider population indoors is a report about the insects it’s eating. Treat the prey base and seal the entries, and the spiders leave with the food supply — that’s spider control that lasts.
Boxelder bugs, stink bugs, and cluster flies stage on warm south walls in fall and slip inside through gaps to overwinter. The exclusion window is late summer — before they’re in the walls.
Mulch piled on siding, leaf litter at the foundation, and exterior lights that feed night insects all pull crawlers to your walls. Managing that first three feet outside beats spraying the inside forever.
We identify what’s coming in and trace the routes — the gaps, the moisture, and the harborage feeding the traffic.
Basement and crawlspace humidity, mulch and litter at the foundation, exterior lighting — the conditions get named and corrected.
Door sweeps, gaps, penetrations, and vents get sealed — the exclusion-first step that makes the treatment stick, and where our Essential Seal™ service plugs in.
Perimeter and harborage applications knock down the current population — targeted and eco-conscious, not a baseboard soak.
Fall-invader timing and follow-up visits keep the barrier working through the seasons.
Seal, dry, treat — in that order — and the species list stops mattering.
Closing the routes controls every crawling species at once — including the ones that haven’t shown up yet.
Drying basements and crawlspaces evicts the moisture-followers without a drop of product.
Spider control that targets what spiders eat — instead of endlessly knocking down webs.
Boxelders, stink bugs, and cluster flies get excluded in late summer — before they overwinter in walls.
Targeted perimeter and harborage work — eco-conscious and family-aware by design.
A sealed, dry perimeter keeps working in every season — that’s the point.

One call puts a licensed local tech on it — treatment plus the seal-up that keeps them from coming back. Serving Upstate NY & Southwest VT.
Spiders, centipedes, earwigs, and fall invaders all walk in. This is where — and how we close the door. Tap the pins.
Centipedes, millipedes, sowbugs, and silverfish are moisture-followers — a damp basement is an open invitation. Dehumidification evicts half the guest list without a drop of product.
Worn door sweeps and garage-door corners are the main walking routes. New sweeps and threshold seals are cheap, permanent, and species-agnostic.
The siding-to-foundation line and its penetrations admit everything on six or more legs. Sealed with our exclusion materials — the same route our Essential Seal™ service closes against mice.
Boxelder bugs, stink bugs, and cluster flies sun themselves on warm south walls each fall, then slip inside to overwinter. The exclusion deadline is late summer — before they’re in the walls.
Gable vents, ridge lines, and eave gaps admit cluster flies and give spiders a protected hunting ground. Screening closes the route for good.
Pipe penetrations move insects between floors and rooms. Sealing them cuts the building into dead ends — and starves the spiders that hunt the traffic.

A steady stream of legs in the basement is information: there are open routes, there’s moisture, and often there’s prey. Spiders indoors are a report about the insects they’re eating — treat the prey base and seal the entries, and the spiders leave with the food supply.
That’s why exclusion beats spraying here: a sealed gap works on every species, in every season, forever. The targeted treatment knocks down the current population; the sweeps, seals, and dry-down make sure it’s the last one.
Trace the routes: entry gaps, moisture readings, harborage, and the prey base feeding the spiders.
Door sweeps, thresholds, foundation gaps, vents, and penetrations closed — the permanent half of the job.
Basement and crawlspace humidity corrected — the moisture-followers lose their reason to stay.
The fall-invader deadline. Boxelders and stink bugs stage on warm walls in September — exclusion has to beat them to it.
A sealed, dry perimeter working in every season — with seasonal checks to keep it that way.
Two waves: moisture-followers (centipedes, millipedes, sowbugs) tracking the damp as outdoor conditions change, and overwintering invaders (boxelders, stink bugs, cluster flies) slipping through gaps on warm walls. Both answer to sealing and drying — ideally done in late summer.
By evicting their food. Spiders indoors mean prey insects indoors — we treat the prey base, remove webbing and egg sacs, and seal the entries. Spraying spiders directly is the least effective spider control there is.
No — they’re harmless to people and actually hunt other insects. But a healthy centipede population indicates real moisture and real prey, which is worth fixing. Nobody has to share a bathroom with them.
Dryness. Silverfish need humidity and starch (paper, cardboard, wallpaper paste). Dehumidification, sealed storage instead of cardboard, plus targeted treatment ends them — a spray alone doesn’t.
For crawling insects, yes — a sealed gap works on every species, in every season, forever, with zero product. That’s why our program is exclusion-first, and why it pairs naturally with our Essential Seal™ whole-home sealing service.
Eco Haven provides crawling insect control and exclusion across Upstate New York and Southwest Vermont.
Still not sure what you’re dealing with? Real local people answer — no call centers. Same-day help on urgent pest or wildlife calls.
Tell us what keeps showing up, where, and what season — the pattern usually names the gap and the moisture for us.
Free inspections. Transparent pricing. Local team.
Crawling insects are the exclusion story — these pages complete it.
Whole-home sealing of pipe penetrations, utility entries, and gaps — the exclusion half of insect prevention.
Learn moreCustom-fabricated metal sealing the siding-to-foundation gap — the same route many crawling insects use.
Learn moreCarpenter-ant-aware ant control — colony elimination that follows the moisture, not just the trail.
Learn moreBait-driven roach elimination that removes the breeding colony instead of scattering it.
Learn moreSeason-long yard-zone treatment for Lyme country — edges, leaf litter, and shade, not blanket spraying.
Learn moreExplore every Eco Haven insect and pest service — targeted, eco-conscious, and prevention-first.
Learn more
The building is telling you where its gaps and moisture are. Call or text for an exclusion-first inspection — seal it, dry it, and the parade ends.
