From one sighting to a useful inspection

House Centipedes at Home: What to Do Next

Record where the animal appeared, compare it with a reliable identification photograph and check whether sightings repeat. For recurring house centipedes, investigate persistent dampness, accessible entry gaps and other small arthropods. One sighting does not prove a hidden infestation or justify spraying the whole property. Choose the next action from the evidence you actually have.

Do not handle an unknown centipede with bare hands, pour pesticide into drains or open walls to search for it. The hero image illustrates inspection, not species identification.

Direct answer

What matters more than the number of legs?

For deciding what to do, record the room, repeated location and visible conditions. Keep identification separate from assumptions about a source: an animal in a bath does not establish that it came through the drain, and an outdoor sighting does not establish an indoor problem.

Last reviewed:Reviewed by EXTERMINATOR.GE

DocumentPhotograph the animal and the location
CheckLook for repeated activity and conditions
DecideMatch each finding to a specific action

What should you do in your situation?

Start with the pattern of sightings, not a treatment product. The situations below are inspection prompts rather than diagnoses. EPA's integrated pest management guidance supports identification and monitoring before control decisions. If the photograph does not match a house centipede, clarify the animal first instead of applying this guide to every many-legged visitor.

House-centipede sightings: evidence, first checks and escalation
SituationRecord firstUseful next stepWhen to ask for help
One animal in one roomFull-body photograph, room and dateRemove without direct contact if practical, then observeIdentification or safe removal is uncertain
Repeated sightings in a bathroomExact spots, condensation and visible leaksSeparate routine moisture from a recurring defectDampness persists or water is near electrical fittings
Activity in storage or a shared basementAccessible edges, stored items and other arthropodsCheck agreed areas and involve the property managerThe likely area is locked, shared or unsafe to enter
Sightings beside a door or exterior wallThreshold, visible gaps and nearby outdoor conditionsAssess whether an opening could be a routeSealing would affect ventilation, drainage or building services
Several sightings with no clear explanationRooms, dates, photographs and previous actionsRequest an evidence-led pest inspectionDo not keep treating unconfirmed hiding places

Compare the licensed house-centipede reference and similar animals

How should you handle a single indoor sighting?

Keep people and pets from touching the animal and document it without chasing it into an inaccessible area. A clear photograph can be more useful than a damaged specimen. If removal cannot be done without direct contact, difficult access or a fall risk, stop and request advice rather than improvising a treatment.

  1. 1

    Photograph the full body from a comfortable distance. Add a wider image showing the wall, floor or fixture where it appeared.

  2. 2

    Note the date, room and whether you have seen a similar animal there before. Mark an uncertain identification as uncertain.

  3. 3

    If safely accessible, a suitable vacuum can remove an isolated specimen without handling it. Follow the appliance's emptying instructions and keep collected debris contained.

  4. 4

    Leave a short record and check the same area again during your normal routine. One observation alone does not establish how many animals are present.

Do not assume every centipede is harmless or attempt to handle it for a better photo. Seek medical advice for concerning symptoms after a suspected bite.

Prepare useful photographs of an unknown pest

Why do they keep appearing in the bathroom?

A bathroom can offer damp shelter, but the sighting alone does not locate a leak or an entry route. Minnesota Extension links recurring centipede activity with moisture and available prey. Check what is visibly wet, when it becomes wet and whether it dries, then separate routine housekeeping from a defect needing repair.

After normal use

Record condensation and wet surfaces after bathing. Dry accessible splashes and use the room's existing ventilation as intended; keep required vents open.

Between uses

Note water that returns when the room has not been used, damp storage or visible pipe drips. Report persistent moisture to the owner or a suitable repair specialist.

Beside a drain

Photograph the position and nearby pipe or floor gaps. Do not infer a drain origin, dismantle plumbing or pour chemicals into it to test a theory.

Keep away from water near electricity, sewage and unstable surfaces. Pest inspection does not include plumbing, electrical or waterproofing repairs.

What should you check in a basement or storage area?

Work only within accessible, authorised areas and record what could not be checked. UC IPM describes sheltered, damp locations as relevant habitat. In a shared building, a sighting inside one apartment does not establish which neighbour or common area is responsible. Use location records to agree a focused inspection with the manager.

  • Make accessible wall edges visible by organising light stored items. Do not move heavy shelving, enter crawl spaces or open service enclosures.
  • Record damp cardboard, condensation or visible water separately from the animal photograph. A dry-looking surface does not rule out concealed moisture.
  • At ground-level entrances, note damaged screens, door gaps and nearby accumulations of damp debris. Do not disturb unknown animals under stones or timber.
  • For shared basements or service corridors, identify who can authorise access and repairs before arranging work.

Coordinate evidence and responsibilities in an apartment building

Does a house centipede mean other pests are present?

House centipedes are predators of small arthropods. Repeated sightings make other insect activity worth investigating, but do not prove a cockroach, flea or other specific infestation. Photograph any separate insects and keep their locations distinct in the record. Each pest finding needs its own identification before a control decision.

  • Note visible insects, webs or other evidence rather than assuming which prey is present.
  • Use the relevant identification page for each finding. Do not select a cockroach treatment simply because a centipede was seen.
  • Reduce accessible clutter and obvious food or moisture sources as part of normal household prevention.
  • Do not spray rooms indiscriminately to remove every possible prey animal. Monitoring and source correction should guide any further proposal.

Use the household food, moisture and shelter checklist

Which openings should be assessed before sealing?

A visible gap is a possible route, not proof of entry. Photograph its wider context and explain any nearby pipe, cable, vent or drainage function. Suitable exclusion depends on the building detail; blocking an opening without understanding its purpose can interfere with ventilation, water discharge or required maintenance access.

  • Record accessible gaps at thresholds, damaged screens and service penetrations without dismantling fittings.
  • Keep ventilation openings, drainage outlets, fire systems and service access functional.
  • Ask the owner or manager about shared walls and building requirements before work is agreed.
  • Confirm material, access and scope with the assessor. Sealing a suitable route does not guarantee that all indoor activity will stop.

Review assessment and sealing of suitable pest entry points

How can you tell whether the situation is changing?

Keep checks comparable and record both findings and completed corrections. A period with no sightings is useful information, but it is not proof that every animal or hidden route is gone. The log below helps an inspector distinguish repeated activity in one place from scattered observations made under different conditions.

A practical record for recurring house-centipede sightings
RecordWhat to includeAvoid assumingNext decision
SightingDate, room, exact spot, photograph and number seenA second sighting is definitely a different animalHas activity repeated in the same zone?
ConditionsVisible dampness, recent room use and other arthropodsMoisture or prey is the proven causeWhich condition needs checking?
CorrectionWhat changed, when, and who completed itA planned repair has already been doneIs any agreed work still outstanding?
Follow-upSame area, similar check duration, findings or no sightingsNo sighting means the home is pest-freeContinue observation or request a wider inspection?

This is an observation aid, not a fixed treatment schedule. Keep track of inaccessible areas and unresolved moisture even when sightings become less frequent.

When is a professional inspection useful?

An inspection is useful when sightings recur, identification remains uncertain, several rooms are involved or the next check requires access you cannot safely obtain. In Tbilisi, the published pest-inspection service is quote-based and visual within agreed accessible areas. Treatment, suitable sealing and specialist repairs are separate decisions based on the findings.

  • Send the animal photograph, location record, visible moisture or gap evidence and any other insect findings.
  • State which areas are private or shared, who can authorise access and which locations remain unchecked.
  • List previous products, cleaning and repairs. Mention children, pets and access restrictions before the visit is planned.
  • Agree the inspection question, whether written findings are needed and who will handle any recommended work. Inspection is not a pest-free certificate or an automatic treatment booking.

Review visual pest inspection in Tbilisi

Identification and practical next steps

Choose the page that matches the evidence and the decision you need to make.

Common questions

Questions about house centipedes indoors

Should I spray the whole home after one sighting?

One sighting alone does not justify that decision. Identify the animal, document the location and check whether activity repeats. Any treatment proposal should follow the findings and the applicable product instructions.

Does finding one in a bath prove it came through the drain?

No. The place where it was found does not establish the route. Record nearby openings and moisture without adding pesticide to the drain or dismantling plumbing.

Should centipedes in the garden also be removed?

An outdoor finding alone does not establish an indoor problem. Centipedes can be useful predators outdoors. Focus on documented indoor activity and relevant conditions near entry points rather than treating the entire garden automatically.

Can I book inspection and sealing as one guaranteed solution?

Inspection and suitable sealing can be discussed, but their scope must be agreed from the evidence and access. Sealing cannot guarantee elimination, and moisture defects or separate pests may require other work.

Further reading

Sources for house-centipede decisions

University references support the habitat and management principles; EPA supports the identification and monitoring framework. Overseas seasonal patterns and pesticide labels do not establish Georgian prevalence or product approval.

Make the next check useful

Share the Animal and Its Location

Tell us where sightings repeat, what has changed and what remains inaccessible. That information helps define an inspection.