
FLY EXTERMINATOR - MONTREAL & SOUTH SHORE
About Flies (Musca Domestica)
Activity
Flies tend to thrive when temperatures rise, with peak activity typically seen from spring through early fall. Their presence becomes more noticeable during warmer months as they seek out food, moisture, and breeding areas. Indoors, however, flies can remain active all year, especially in heated spaces with access to organic matter or waste. Whether it’s a house fly buzzing around the kitchen or cluster flies gathering near windows, these insects are drawn to light, warmth, and food sources. Their rapid reproductive cycles allow populations to grow quickly if conditions are favorable.
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Diet
Flies feed on a wide range of organic substances depending on the species. House flies are attracted to decaying food, waste, and even excrement, using sponging mouthparts to absorb nutrients. Fruit flies prefer fermenting produce and sugary residues, while drain flies survive on the buildup inside plumbing systems. Some species, like blow flies, are particularly drawn to protein-rich sources such as animal remains. These feeding habits contribute to their ability to transmit bacteria and contaminate surfaces wherever they land.
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Habitat in Quebec
In the Greater Montreal region, flies are frequently encountered in both urban and rural settings. They can breed outdoors in garbage bins, compost piles, gardens, and even in soil, depending on the species. Indoors, they tend to congregate in kitchens, bathrooms, basements, and any area where food or moisture is present. During colder months, certain types, such as cluster flies, seek out warmer indoor environments. They often overwinter in attics, wall voids, and around window frames, becoming active again on sunny days.
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In Homes
Once flies enter a home, they often settle near sources of food and warmth. Kitchens and garbage areas are common hotspots, especially where spills or waste are not immediately cleaned. Cluster flies, unlike other species, tend to remain hidden until fall or winter, when they gather in groups and seek quiet, warm places to shelter. Their presence is especially noticeable around windows or attics, where they attempt to access light and warmth.
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Common Fly Species in the Greater Montreal Area
House flies are by far the most common, thriving in areas with poor waste management or exposed food. Fruit flies are a frequent nuisance in homes, restaurants, and grocery stores, particularly during summer. Drain flies are commonly found in sinks and tubs, especially when organic buildup is present in the pipes. Blow flies, with their metallic sheen, are drawn to animal matter and often signal the presence of a dead rodent or bird. Cluster flies, larger and slower than others, become a cold-season problem when they seek refuge indoors in large numbers.
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Flies and Their Impact on Health and the Environment
Though small, flies can pose significant health risks by spreading pathogens and contaminating food. House flies and blow flies are known carriers of bacteria like Salmonella and E. coli, increasing the risk of illness. Even species that do not bite can cause problems through constant breeding and disruption. Preventing infestations requires identifying and removing breeding sources, sealing entry points, and maintaining a clean environment. For persistent or large-scale infestations, professional pest control services are often necessary to ensure full elimination and long-term protection.
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Common Fly Species in the Greater Montreal Area
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House Flies (Musca domestica): The most widespread species, often found near garbage, compost, and food preparation areas. Known for transmitting bacteria such as E. coli and Salmonella due to their unsanitary feeding habits.
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Fruit Flies (Drosophila spp.): Tiny flies attracted to fermenting fruits, sugary liquids, and alcohol residues. They reproduce rapidly and are frequently seen in kitchens, restaurants, and grocery stores.
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Blow Flies (Calliphoridae): Recognizable by their metallic green or blue bodies, blow flies are commonly found near rotting meat or animal carcasses. They play a role in decomposition and may signal a hidden pest or hygiene issue.
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Drain Flies (Psychodidae): Small, fuzzy flies that resemble tiny moths. They breed in the organic sludge lining sink and shower drains and are often found in bathrooms and kitchens.
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Cluster Flies (Pollenia spp.): Larger, slow-moving flies that often gather in large numbers near windows or in attics during fall and winter. Unlike house flies, cluster flies originate outdoors, where they breed in soil and parasitize earthworms. They seek warmth indoors as temperatures drop and can become a nuisance if not properly excluded.
Signs of a Fly Infestation
Noticing an increase in fly activity around your home? Early detection can prevent a more serious issue.
Visible flies indoors
If you frequently see flies inside your home, especially in areas like the kitchen or near the trash, it may be a sign of an infestation. While the occasional fly is not concerning, a constant presence of flies requires immediate attention.
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Flies concentrated in specific areas
Flies are often attracted to certain food sources, such as waste or leftover food. If you notice a higher concentration of flies in one particular area, it could indicate that the infestation is localized there.
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Flies around trash or waste
Flies are attracted to decaying food and waste. If you observe increased fly activity near your trash bins or compost, it may mean that flies are breeding in these areas.
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Flies near windows or doors
Flies are drawn to light and often gather near windows, doors, or well-lit areas inside your home. This behavior suggests they are trying to find an exit, which could mean there are many inside.
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Damage to food or surfaces
Flies can contaminate food by leaving germs behind. If you notice flies on your food, it could mean they are feeding inside your home, increasing health risks.
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Dead flies inside the home
Flies may die in dry areas like attics or unused spaces. Finding dead flies in these places can be a sign of an ongoing infestation, especially if you find them in large numbers.
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Flies in warm or humid areas
Flies prefer warm and humid environments, like kitchens or bathrooms. If you notice increased fly activity in these specific areas, it might mean they are breeding in damp or warm spots.
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Flies outside around waste or compost
Outdoors, flies are attracted to food scraps, compost, and organic waste. If you see more flies around these outdoor areas, they may be breeding nearby and entering your home.
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Persistent fly activity
Flies have erratic flight patterns and may seem to hover around constantly. If you feel like there is always a fly near you, it could indicate a persistent infestation that needs immediate attention.
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Discomfort caused by flies indoors
If flies are constantly bothering you, especially while eating or relaxing, it could be a sign of a large infestation. Their ongoing presence can affect your comfort and well-being.
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Taking action quickly when you notice these signs will help reduce the impact of flies in your environment. Flies breed rapidly and can become a difficult problem to manage if not addressed promptly. If you notice any of these signs, it’s essential to act quickly.
Understanding Flies
Flies are a frequent nuisance in Quebec, especially during warmer months when conditions are ideal for their rapid reproduction. These insects are often attracted to food waste, organic matter, and moisture, making both residential and commercial properties vulnerable to infestations. Once flies find suitable breeding grounds, such as trash bins, drains, or spoiled food, they multiply quickly and become difficult to control. Beyond the annoyance of their constant presence, flies pose real health risks by spreading bacteria and contaminating surfaces. What may begin as a few isolated sightings can turn into a persistent infestation if not handled properly. Acting quickly and seeking professional intervention is key to effectively eliminating the problem and avoiding further sanitation concerns.
The Problem with Flies Infestations
One of the most common challenges with flies is how quickly they can take over a space. What starts as a few buzzing around can quickly turn into a widespread issue. Flies are drawn to food waste, garbage, and damp areas, where they lay eggs and multiply rapidly. Once they settle in, their constant presence becomes more than just annoying — it disrupts daily life, contaminates food surfaces, and compromises overall hygiene. Their tendency to linger around kitchens and living spaces can make your environment feel unhygienic and uncomfortable.
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Many people try to handle the situation using store-bought products, hoping for a quick fix. Unfortunately, these solutions rarely get to the root of the problem. They typically fail to eliminate fly breeding sites or target eggs and larvae, allowing the infestation to return. Without a targeted approach and proper tools, the problem often escalates. Turning to professionals ensures the infestation is handled safely and thoroughly, while also helping to prevent future outbreaks and restore a clean, healthy environment.
Our Approach to Fly Control
Tackling a fly infestation calls for a strategic and well-planned approach. Flies may seem like a minor nuisance at first, but their presence can escalate quickly and create serious hygiene concerns. These insects are known to carry bacteria and contaminate food surfaces, especially in kitchens and dining areas. While many people try sprays or DIY traps, these solutions often fail to eliminate the root cause of the problem, allowing flies to return just days later.
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Our process starts with a full inspection of your property to locate fly breeding grounds and assess where the problem is most concentrated. Flies often reproduce in hidden or overlooked spots, including garbage bins, drains, compost areas, or pet waste. Identifying these areas is essential before beginning any treatment. Based on our findings, we design a targeted action plan to treat current infestations while preventing new ones from forming.
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We apply professional-grade treatments specifically designed to eliminate flies at every stage of their lifecycle. Our methods focus not just on removing the visible adults, but also on disrupting reproduction and cleaning up key areas that encourage fly activity. With our help, you regain control over your space and reduce the risk of future infestations, restoring comfort and cleanliness to your home or business.

If you're dealing with Fly or have any questions, feel free to call our pest control experts at (438) 543-4691. We're here to take care of the problem quickly and efficiently.
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Our team will ensure that your property is completely ant-free, giving you peace of mind knowing the issue is resolved. Let us handle it so you can focus on what matters most.
