Family-owned since 1958 · Four generations of the Wedgworth familySentricon® termite protection · Up to $1M repair coverage · No drillingRealtors & closings: WDO inspection letters · Fast, lender-ready turnaround
PEST LIBRARY · ALABAMA

Millipedes in Alabama

The dark, coiling "thousand-leggers"

When millipedes show up, they often show up in numbers — especially after Alabama rain. Here’s why they migrate indoors and how to keep them out.

Millipede (Diplopoda)
Photo: Io Katai / CC BY-SA 3.0 (Wikimedia Commons)

How to identify millipedes

Millipedes are dark brown to black, rounded, 1"–1.5" long, with two pairs of short legs per body segment, and they curl into a tight spiral when disturbed. Unlike centipedes, they move slowly and don’t bite.

Behavior in Alabama

Millipedes live in moist soil, mulch, leaf litter, and under landscaping, feeding on decaying plant matter. After heavy rain — or when the ground dries suddenly — they migrate in large numbers and cross foundations into garages, basements, and ground-floor rooms.

Why millipedes are a problem

Mass migrations indoors after rain
Emit a faint odor when crushed
Accumulate in garages, basements & entryways
Signal excess moisture against the foundation

Signs of millipedes activity

  • Many dark, coiling insects after rain
  • Accumulation along foundations & garage doors
  • Slow-moving "thousand-leggers" curling up when touched
  • Activity near mulch and damp landscaping

When they’re active

Heaviest indoors in spring and fall and after periods of heavy Alabama rain that drive them out of saturated soil.

How EnviroCare controls millipedes

EnviroCare treats the foundation perimeter, mulch beds, and entry points with EPA-registered products per label, and identifies the moisture and landscaping conditions that draw millipedes to the structure. Exterior recurring treatment intercepts migrations before they reach the door.

See our Pest Control service →

Common questions

Why do millipedes come inside all at once?

Heavy rain saturates the soil where they live, or a sudden dry spell pushes them to move — and they migrate in large numbers, crossing foundations into the home. Exterior treatment plus moisture management reduces it.

Do millipedes bite or damage my house?

No — they don’t bite or damage structures. They’re a moisture-driven nuisance, but big migrations are unpleasant, so we treat the perimeter and the conditions drawing them in.

Dealing with millipedes? Let’s handle it.

Family-owned in Alabama since 1958. Licensed technicians, EPA-registered products, no long-term pest control contract.

← Back to the Pest Library