Centipede & Millipede Control in South Portland, Maine
Perimeter and moisture treatments that clear house centipedes and millipede invasions from basements and slabs. Licensed Maine technicians serving South Portland and Cumberland County.
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Centipede and millipede control in South Portland is mostly a basement conversation. The coastal humidity works into the older foundations, and the damp basements, the crawl spaces, and the wet bathrooms of the coastal homes become the harborage for the house centipedes and the millipedes. The centipede is the fast, startling hunter that preys on the other pests, and the millipede is the slow one that gathers after the rain. Both are a symptom of the moisture problem underneath.
The millipede gatherings are the bigger visual complaint. After the heavy fall rains, the millipedes migrate from the leaf litter and the garden mulch toward the foundations in the hundreds, and they pile up against the doors and the window wells. The treatment targets that migration route.
The pests you will meet in the basement
- The house centipede — the fast, many-legged hunter that lives in the damp areas.
- The millipede — the slow, curling pest that gathers in the damp spots after the rain.
- The underlying pests — the silverfish, the spiders, and the small roaches the centipede hunts.
Why the South Portland basements harbor them
- The coastal humidity — the damp air settles into the below-grade spaces.
- The older foundations — the coastal homes have the cracks and the unsealed floors.
- The crawl spaces — the vented, damp crawl spaces under the older homes.
- The water intrusion — the foundation leaks and the downspout overspills.
- The stored cardboard — the boxes and the clutter give the pests the cover.
How the centipede and millipede program works
- Inspection. The technician checks the basement, the crawl space, and the exterior grade.
- Moisture check. The leaks, the drainage, and the ventilation are assessed.
- Treatment. The baseboards, the cracks, and the crawl space are treated.
- Sealing. The entry gaps around the pipes and the foundation are sealed.
- Prevention. The dehumidifier and the vapor barrier guidance is given.
Centipede and millipede control pricing in South Portland
| Service | What it includes | Typical cost |
|---|---|---|
| Interior treatment | Baseboard + crack + crawl space treatment | $120–$250 |
| Treatment plus sealing | Interior treatment + entry gap sealing | $200–$350 |
| Crawl space vapor barrier | Moisture control + treatment | $400–$1,000 |
| Annual moisture program | Dehumidifier + quarterly checks | $250–$400/year |
| Free inspection | Harborage map + written quote | Free |
Prevention for the South Portland home
- Dehumidify the basement — the dry air is the single best defense.
- Fix the foundation and the roof leaks — the water intrusion feeds the problem.
- Clear the cardboard and the clutter — the stacked boxes are the cover.
- Extend the downspouts — the water must leave the foundation line.
- Seal the entry points — the gaps around the pipes, the doors, and the windows.
The house centipede alarms more South Portland homeowners than almost any other pest, because nothing moves like it does across the bathroom floor. The honest reassurance is that it is harmless to you and it hunts the pests you dislike more. But if you see them regularly, you have a moisture situation that is also drawing the other pests.
Why the moisture is the real target
The centipede and the millipede need the damp, and the coastal climate delivers it to the below-grade spaces. The treatment knocks down the current population, but the dehumidifier, the sealed crawl space, and the corrected drainage end the cycle. The pest control and the moisture control are the same project.
If the basement has been alive with the centipedes, start with a free inspection. A licensed South Portland technician will find the harborage, check the moisture, and quote the honest plan.
Frequently Asked Questions
The centipedes are a signal, not the whole problem. If they are showing up in the basement or the bathroom, the moisture check is the first step — start with the free inspection.
Where We Work — Centipede & Millipede Control in South Portland, Maine
Licensed technicians covering South Portland and Cumberland County, Maine and the surrounding communities. Find your area on the map below, then request a free inspection.
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Silverfish Control in South Portland
Trapping, baiting, and moisture control that eliminate silverfish from bathrooms, basements, and book storage.
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Pest & WDO Inspection in South Portland
Detailed pest and wood-destroying organism (WDO) inspections with a written report, often required before buying or selling.
Spider Control in South Portland
Web removal, void treatments, and exclusion that cut spider populations, including venomous brown recluse and black widow.
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Frequently Asked Questions
How much does centipede and millipede control cost in South Portland, Maine?
Why do I have house centipedes in my South Portland basement?
Are centipedes dangerous?
What is the difference between a centipede and a millipede?
How do I get rid of them for good?
Do you treat the crawl space too?
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