Earwigs are common outdoor insects that sometimes move indoors. A few indoor earwigs do not always signal a serious problem. They often enter through small gaps while searching for water, shelter, or food. Still, repeated sightings may point to excess moisture, clutter, or open entry points around the home.
Effective earwig control in Canada starts with simple, chemical-free steps. Reduce moisture, remove hiding places, seal gaps, and catch insects that are already inside. These actions work together through natural pest control rather than relying on aggressive treatments.
Why Earwigs Move Into Canadian Homes
Earwigs spend much of their lives outdoors. The Canadian climate gives them varied conditions throughout the year. Hot, wet stretches encourage activity, while cold weather can push them toward safe hiding spots. Homes offer stable temperatures, dark spaces, and access to moisture.
Moisture is one of the main reasons earwigs approach a building. Wet soil beside the foundation, damp leaves, overflowing gutters, and condensation can create favorable conditions. Indoors, a leaking pipe or humid basement may provide the shelter they need.
Earwigs also enter through small entry points around doors, windows, foundations, and utility lines. They may follow cracks into a basement or slip under a door sweep. Outdoor lights can draw nocturnal insects toward walls and windows, where they may later find a way inside.
Most earwigs do not seek out people. They prefer dim, quiet spaces and usually avoid open, dry rooms. A home with less moisture, fewer hiding places, and well-sealed openings is less appealing to them.
Ways to Spot an Earwig Problem
The Common European earwig is the species seen most often around homes. It has a slender body that ranges from reddish-brown to dark brown and a pair of bent forceps at the rear. The pincers may look frightening, but earwigs seldom use them on people. They use them for defence, mating, and managing food.
Earwigs are nocturnal insects. You may see them once darkness falls near sinks, floor drains, patios, foundations, or exterior lights. During the day, they remain concealed in small, wet areas. Finding one insect does not show that an earwig infestation exists.
Look for a clear trend rather than one isolated sighting. Several earwigs appearing over multiple nights may suggest a nearby outdoor source or an indoor moisture problem. Check for:
- Living earwigs around basement floors, bathrooms, or doorways.
- Deceased insects near windows and other entry points.
- Tiny, dark earwig droppings in covered areas.
- Damaged seedlings, flowers, or soft plant material outdoors.
- Clusters of insects beneath boards, pots, leaves, or mulch.
Earwig droppings can be difficult to identify because they are small and may mix with soil or general dust. If you are unsure whether an insect is an earwig, place it in a container or take a clear photograph for identification.
Where Earwigs Hide During the Day
Earwigs stay away from light and low humidity. Their hiding places often have three features: darkness, protection, and moisture. Indoors, inspect the basement first, especially around floor drains, storage boxes, foundation walls, and plumbing lines.
A bathroom can draw in indoor earwigs because of condensation, wet bathmats, dripping fixtures, and gaps around pipes. Check beneath cabinets, behind toilets, near tubs, and around baseboards. Wipe dry these areas after use and repair leaks quickly.
Kitchens may provide shelter beneath sinks, behind appliances, and inside gaps around plumbing. Wipe up water near the dishwasher and sink. Check for damp cardboard, food debris, and loose trim that creates a protected space.
Earwigs can also shelter under rugs, inside storage areas, beneath shelving, and near exterior doors. Outdoors, inspect cracks and crevices around the foundation, steps, window frames, and siding. A flashlight makes these checks easier during the day.
Remove clutter where possible. Cardboard, stacked paper, unused fabric, and stored garden materials can create hiding places. Keep belongings off damp floors and leave a small space between stored items and foundation walls.
Non-chemical Methods to Eliminate Earwigs Inside
Natural removal works well when only a small number of earwigs are present. Begin with physical removal, then correct the factor that attracted them. A non-toxic solution can be safe for children and pets when you observe basic handling and cleaning precautions.
Remove with a vacuum visible earwigs
Use a vacuum cleaner to pick up insects from floors, walls, window ledges, and corners. A crevice attachment can access narrow gaps. Empty the vacuum canister or remove the bag outside right after cleaning. Close the contents in a bag before placing them in the waste bin.
Vacuuming removes active insects without spreading residue through the room. It also lets you check the area for additional pests, droppings, moisture, and cracks.
Set out sticky traps
Sticky traps can capture earwigs along baseboards, near doors, and beside damp storage areas. Place them where children and pets cannot touch them. Check them every day or two and replace them when they gather dust or insects.
Traps also help you learn where activity is highest. If several insects collect beside one doorway, focus your inspection on that entry point and the ground outside it.
Make newspaper traps
A newspaper trap gives earwigs a dark, temporary shelter. Lightly dampen a sheet of newspaper, roll it loosely, and place it near a suspected hiding place overnight. Earwigs may enter before morning.
Pick up the roll carefully and place it in a sealed bag outdoors. Do not leave damp newspaper indoors for several days. It can add to humidity and create another hiding place.
Apply soapy water for captured insects
For insects caught in a container or trap, soapy water provides a simple way to kill them. Add a small amount of ordinary dish soap to water in a container. Wear gloves if you prefer, and keep the container away from children and pets.
Avoid spraying homemade mixtures across floors, furniture, food surfaces, or electrical equipment. Soap can harm finishes and may irritate skin or eyes. Physical removal, cleaning, and moisture reduction usually offer a safer approach for indoor earwigs.
How to Prevent Earwigs from Entering Your House
Keeping pests out is a key part of pest prevention. Getting rid of indoor earwigs without blocking entry points often causes more sightings. Inspect the exterior during daylight and examine the lower parts of walls, doors, windows, and utility openings.
Fix doors and thresholds
Add door sweeps on exterior doors that have a clear gap underneath. The sweep should touch the threshold without making the door difficult to open. Fix damaged thresholds and realign doors that no longer close tightly.
Weatherstripping around the sides and top of a door can seal narrow gaps. Replace worn material when you can see daylight or feel a draft. Focus on doors leading to basements, garages, and storage areas.
Inspect windows and screens
Window screens should fit snugly inside their frames. Patch small tears and replace screens with wide holes. Clean debris from window tracks so the sash closes fully.
Inspect basement windows, window wells, and sliding doors. These areas sit close to moist soil and may provide direct access for outdoor earwigs.
Close cracks and service openings
Use caulking around window frames, trim, pipes, vents, and other fixed openings. Seal gaps where wires or plumbing enter the house, but do not block vents designed for safe appliance operation. Ask a qualified tradesperson before sealing any opening linked to fuel-burning equipment.
Foundation cracks, loose mortar, and gaps beneath siding deserve attention. Good home maintenance cuts down entry points for earwigs and many other insects. It also prevents drafts and water entry.
Reduce Moisture and Outdoor Harbourage
Moisture reduction often has a stronger effect than indoor trapping alone. Try to keep indoor humidity at a comfortable level and correct water problems at their source. A dehumidifier can help in a damp basement, especially during humid months.
Look for leaking pipes beneath sinks, around laundry equipment, near water heaters, and beside basement walls. Dry wet areas promptly. Repair dripping taps and change damaged seals. If you find recurring dampness, inspect drainage, grading, gutters, and downspouts.
Outdoor maintenance matters because earwigs often live near the foundation before entering. Clear away leaf litter from walls, window wells, and doorways. Wet leaves create hidden shelter and hold moisture against the building.
Keep firewood storage raised off the ground and away from exterior walls when practical. Inspect logs before bringing firewood indoors. Do not store large piles of lumber, boards, bags, or garden equipment directly beside the foundation.
Cut back dense vegetation near walls and allow air to move around the foundation. Move planters and damp materials away from doors. These changes reduce shelter without harming normal outdoor insect life.
Natural Earwig Prevention in the Garden
Garden-dwelling earwigs are a normal part of the garden environment. They may feed on rotting plant material, insects, seedlings, flowers, and soft leaves. A few may not cause visible damage, but high numbers can stress young plants.
First, focus on garden sanitation. Dispose of damaged fruit, dead leaves, fallen flowers, and plant debris. Keep garden beds tidy while preserving enough organic matter to support strong soil. Avoid creating a long damp strip against the house.
Mulch can cover roots and improve soil moisture, but thick, wet mulch may also harbour earwigs. Keep mulch a little space from siding, doors, and foundation walls. Loosen or thin damp areas when conditions allow.
Maintain compost carefully. Keep the pile well mixed, covered when needed, and away from the house. Do not allow food scraps or wet plant material to accumulate beside exterior walls. A well-maintained compost area supports soil health without becoming a pest breeding area.
Inspect garden beds in the evening when earwigs are active. Pick up by hand visible insects and place them in soapy water. You can also lay a short piece of hose, folded cardboard, or a board near plants overnight. Check the material in the morning and take away insects before replacing or cleaning the trap.
Protect beneficial insects by avoiding broad, unnecessary treatments. Spiders, ground beetles, birds, and other beneficial insects may help control outdoor earwigs. Organic methods work best when paired with clean beds, controlled watering, and fewer hiding places.
When Non-Chemical Approaches Are Not Enough
Household treatments may not solve a recurring infestation if moisture, structural gaps, or a large outdoor population remain. Consider professional help when earwigs appear in several rooms, continue for weeks, or return after you seal obvious openings.
A pest control professional can look for concealed moisture, foundation access, damaged screens, and harbourage around the building. A professional inspection may also exclude other insects that resemble earwigs or produce similar signs.
Ask about integrated pest management before any treatment begins. Integrated pest management combines inspection, identification, exclusion, sanitation, monitoring, and targeted control. It does not depend on routine spraying. The goal is to address the conditions that support pests and use the least disruptive method that fits the problem.
Share information about children, pets, allergies, gardens, and indoor air concerns before work starts. A qualified provider should explain the planned steps, preparation, follow-up, and any safety instructions. Mosquito Man is one business name a homeowner may encounter when researching pest services, but confirm the scope of service directly before booking.
Professional pest control is warranted when you cannot locate the source, when moisture damage is extensive, or when repeated sightings interfere with daily life. Natural control remains useful after service because sealing gaps, drying damp areas, and improving garden sanitation help prevent a return.
Top Questions About Earwig Control
Why are earwigs common in Canadian homes?
Earwigs are common around homes because they seek moisture and shelter as outdoor conditions change. Warm, damp weather supports activity, while rain, dry periods, and cold temperatures can move them toward protected areas. Basements, foundation gaps, door thresholds, window wells, and garden debris can all provide access. Reducing humidity, correcting leaks, and sealing entry points support long-term earwig prevention.
What can I do to prevent earwigs from entering my house?
Inspect doors, windows, foundations, vents, and utility openings. Install door sweeps, replace window screens, add weatherstripping, and use caulking around small fixed gaps. Keep leaf litter, mulch, firewood, and wet storage materials well away from exterior walls. Dry damp areas, maintain gutters, and use a dehumidifier when needed. These maintenance tasks make entry and shelter harder.
Can earwigs harmful to people or pets?
Earwigs are generally not dangerous to people or pets. Their pincers can pinch if the insect is handled, but they do not normally approach people. They are not known for spreading disease through normal household contact. For pet safety and child safety, remove insects with a vacuum cleaner or trap instead of leaving loose products on floors. Keep soapy water, traps, and captured insects out of reach.
Where do earwigs hide during the day?
Earwigs hide in shaded, protected, damp locations. Indoors, check a basement, bathroom, kitchen, storage areas, floor edges, window tracks, and cracks and crevices around pipes or trim. Outdoors, look under leaf litter, mulch, boards, pots, firewood, and dense vegetation. Inspect these hiding places during daylight, then use traps or vacuuming after locating the areas with the most activity.
What is the best way to remove earwigs indoors?
For a small number of indoor earwigs, vacuuming is a simple and chemical-free removal method. Sticky traps and newspaper traps can catch insects overnight, while soapy water can be used for insects collected in a container. Then deal with the cause by reducing moisture, removing clutter, and sealing entry points. If indoor removal fails and sightings continue, arrange a pest inspection and ask about integrated pest informative post management and professional pest control.