How to Get Rid of Flies in Your House: The Complete Guide

As a homeowner, dealing with flies in your house can be an incredibly frustrating and unsettling experience. These persistent pests not only buzz around annoyingly but also pose health risks by contaminating food and surfaces. Whether you’re dealing with a few stray flies or a full-blown infestation, it’s important to address the problem promptly and effectively. This guide is designed to provide you with comprehensive, practical, and safe strategies to eliminate flies from your home and prevent future invasions. Remember, you’re not alone in this battle, and with the right approach, you can reclaim your space from these unwelcome guests.

Quick answer: To get rid of flies in your house, start by identifying the type of fly and locating their breeding or feeding sources, such as drains, garbage bins, pet waste, or dead animals. Implement immediate actions like cleaning, sealing entry points, and using fly traps or natural repellents. For persistent infestations, consider using insecticides as a last resort, always following label instructions and safety precautions. Regular maintenance and vigilance are key to keeping flies at bay. If the problem persists, consult a pest control professional for further assistance.

How to identify flies

Before you can effectively eliminate flies, it’s crucial to identify the type of fly you’re dealing with. Different species have varying behaviors, habitats, and preferences, which will influence your control strategy.

House Flies

House flies are the most common type of fly found in homes. They are typically 1/4 to 1/2 inch long, with gray bodies and four dark stripes on their thorax. House flies are attracted to a wide range of food sources, including garbage, pet waste, and human food. They are also known to breed in decaying organic matter, such as compost piles and dead animals.

To identify the source of house flies, inspect your home for:

• Drains: Check for buildup of organic matter in sink and floor drains.
• Garbage bins: Ensure bins are tightly sealed and cleaned regularly.
• Pet waste: Clean up after pets promptly and dispose of waste properly.
• Dead animals: Look for signs of rodents or other pests that may have died in or around your home.

Cluster Flies

Cluster flies are slightly larger than house flies, with a dark gray to black body and golden hairs on their thorax. They are often found in large numbers, particularly in attics, wall voids, and other quiet areas. Cluster flies do not breed indoors; instead, they enter homes in the fall to overwinter and emerge in the spring.

To locate their entry points, inspect:

• Windows and doors: Look for gaps and cracks that need sealing.
• Attic vents: Ensure vents are properly screened.
• Cracks in siding: Seal any visible openings.

Fruit/Drain Flies

Fruit flies are small, tan or brown flies with red eyes. They are commonly found around overripe fruit, vegetables, and other food sources. Drain flies, also known as moth flies, are small, fuzzy flies that breed in the organic sludge found in drains.

To identify the source of fruit or drain flies, check:

• Fruit and vegetables: Dispose of overripe or rotting produce.
• Drains: Clean and unclog drains using a drain cleaner or a mixture of vinegar and baking soda.
• Trash cans: Clean and sanitize trash cans regularly.
• Houseplants: Check for overwatered plants or standing water in saucers.

How to get rid of flies: step by step

Eliminating flies from your home requires a systematic approach. Follow these steps to effectively address the issue:

1. Identify the type of fly and locate the source: As discussed, determine whether you have house flies, cluster flies, or fruit/drain flies. Inspect your home for potential breeding and feeding sites.
2. Clean and sanitize: Thoroughly clean all areas where flies are likely to breed or feed. This includes:
   • Washing dishes and cleaning countertops.
   • Taking out the garbage regularly and cleaning bins.
   • Cleaning drains with a brush or drain cleaner.
   • Disposing of overripe or rotting food.
   • Cleaning up pet waste promptly.
3. Seal entry points: Prevent flies from entering your home by:
   • Repairing damaged window screens.
   • Sealing gaps around windows, doors, and vents.
   • Installing door sweeps and weather stripping.
   • Sealing cracks in siding and foundation.
4. Use fly traps and natural repellents: Implement traps and repellents to catch and deter flies:
   • Place flypaper or sticky traps in areas of high fly activity.
   • Use vinegar traps by filling a bowl with apple cider vinegar and a few drops of dish soap.
   • Plant fly-repelling herbs such as basil, mint, and lavender around your home.
   • Use essential oils like eucalyptus, lemongrass, or peppermint to create a natural fly repellent spray.
5. Consider insecticides: If flies persist, you may need to use insecticides. Choose a product labeled for indoor use and follow these guidelines:
   • Read and follow the label instructions carefully.
   • Apply insecticides in areas where flies are likely to rest, such as walls and ceilings.
   • Use caution around food preparation areas and keep pets and children away from treated surfaces.
   • Consider using insect growth regulators (IGRs) to disrupt the fly life cycle.
6. Maintain cleanliness and vigilance: To prevent future infestations:
   • Keep your home clean and free of food debris.
   • Regularly clean and sanitize garbage bins and drains.
   • Store food in sealed containers.
   • Inspect your home for signs of flies and take action promptly.

By following these steps, you can effectively eliminate flies from your home and reduce the likelihood of future infestations. Remember, patience and persistence are key to successful pest control. If the problem persists despite your efforts, consider consulting a pest control professional for further assistance.

Comparing your treatment options

When dealing with a fly infestation, it’s crucial to choose the right treatment method based on the severity of the problem, the type of flies you’re dealing with, and your household situation. Here’s a breakdown of the most common treatment options:

Bait

Bait is typically used to attract flies to a poisoned food source. This method is effective for controlling fly populations over time but may not provide immediate results.

• Pros: Baits are often less toxic to non-target animals and can be used in areas where sprays are not desirable. They are also relatively easy to apply and can target specific areas.
• Cons: Baits can take several days to work and may not be effective in areas with high fly populations. They also need to be replaced regularly to maintain their effectiveness.
• When to Use: Use bait when you have a persistent fly problem and need a method that can be used indoors without posing a risk to pets or children. It’s also useful in areas where flies are likely to congregate, such as near garbage bins or compost piles.

Spray

Insecticide sprays are designed to kill flies on contact. They are often used for immediate relief but may not provide long-term control.

• Pros: Sprays offer quick results and can be used to treat large areas. They are also effective against a wide range of flying insects.
• Cons: Sprays can be toxic to pets and humans if not used properly. They also require frequent reapplication and may not reach all areas where flies are hiding.
• When to Use: Use sprays for immediate control of a large number of flies. They are best used in well-ventilated areas and should be applied with caution around children and pets.

Trap

Traps are devices that use attractants to lure flies into a container where they cannot escape. They are often used for monitoring and controlling fly populations.

• Pros: Traps are non-toxic and can be used safely around children and pets. They are also easy to use and require little maintenance.
• Cons: Traps may not be effective in areas with high fly populations and can be unsightly if not properly hidden. They also need to be cleaned regularly to remain effective.
• When to Use: Use traps when you want to monitor fly activity or when you have a small to moderate fly problem. They are ideal for use in kitchens, patios, and other outdoor areas.

Calling a Professional

In some cases, it may be necessary to call a pest control professional to deal with a severe or persistent fly infestation.

• Pros: Professionals have access to more powerful and effective treatments. They can also identify the source of the problem and provide long-term solutions.
• Cons: Hiring a professional can be expensive and may require multiple visits. It may also involve the use of stronger chemicals that require special precautions.
• When to Use: Call a professional if you have a severe infestation that you cannot control with DIY methods. This is especially important if the flies are carrying disease or if you have young children or pets in the home.

Natural and DIY methods

For those who prefer to avoid chemical treatments, there are several natural and DIY methods for controlling flies. While these methods can be effective, they often have limitations and may not provide complete control.

Apple Cider Vinegar Trap

• Pros: This method is simple, inexpensive, and non-toxic. It uses the attraction of vinegar to lure flies into a container where they drown.
• Cons: It may not be effective for large infestations and can attract other insects. The trap needs to be cleaned regularly to remain effective.
• Limits: Best used for small-scale control and as a supplement to other methods.

Essential Oils

• Pros: Essential oils like peppermint, eucalyptus, and lavender can repel flies. They are natural and can be used safely around children and pets.
• Cons: The effectiveness of essential oils can vary and they may need to be reapplied frequently. Some people may be sensitive to certain oils.
• Limits: Primarily used as a deterrent rather than a solution for existing infestations.

Fly Paper

• Pros: Fly paper is inexpensive and easy to use. It can catch a significant number of flies if placed correctly.
• Cons: It can be unsightly and may not be suitable for all areas. The adhesive can also trap other insects and even small animals.
• Limits: Best used in areas with moderate fly activity and as a temporary solution.

Citronella Candles

• Pros: Citronella candles can help to repel flies and other insects. They are also useful for creating a pleasant outdoor atmosphere.
• Cons: The effectiveness of citronella candles can be limited and they may need to be used in conjunction with other methods. They also produce smoke and may not be suitable for all environments.
• Limits: Primarily used for outdoor control and as a supplementary measure.

Choosing the right type of product

When selecting a product to control flies, it’s important to consider the type of product that will best suit your needs. Here are some generic product types to consider:

• Insecticide Sprays: These are designed for quick, immediate control and are best used in well-ventilated areas.
• Baits and Granules: These are useful for targeting specific areas and can provide longer-term control. They are often used outdoors or in areas where sprays are not desirable.
• Traps: Traps are ideal for monitoring fly activity and can be used safely around children and pets. They are best used for small to moderate infestations.
• Repellents: These include sprays, candles, and essential oils that deter flies from entering an area. They are often used outdoors or in combination with other methods.
• Natural Remedies: These include homemade traps and essential oil solutions. They are non-toxic but may have limited effectiveness.

Common mistakes that make flies worse

When trying to control flies, it’s easy to make mistakes that can exacerbate the problem. Here are some common pitfalls to avoid:

• Ignoring the Source: One of the biggest mistakes is not addressing the source of the infestation. Flies are attracted to garbage, food waste, and other organic matter. Failing to clean up these attractants will make it difficult to control the population.
• Overusing Chemicals: Using too much insecticide can lead to resistance and can be harmful to non-target animals. It’s important to follow label instructions and use chemicals sparingly.
• Not Rotating Methods: Relying on a single method can lead to ineffective control. It’s important to rotate between different methods and to use a combination of approaches for the best results.
• Neglecting Maintenance: Regular maintenance is crucial for preventing fly infestations. This includes cleaning, sealing entry points, and repairing screens.
• Ignoring Outdoor Areas: Flies can breed in outdoor areas such as compost piles, garbage bins, and standing water. Neglecting these areas can lead to persistent infestations.
• Not Following Up: Even after the initial control measures, it’s important to continue monitoring and treating the area to prevent reinfestation.

When to call a professional

If you have tried multiple methods to get rid of flies but are still experiencing a significant infestation, it may be time to call a professional pest control service. Here are some indicators that you should seek expert help:

• Persistent Infestation: If you have been dealing with a fly problem for more than a few weeks despite your efforts, a professional can provide more effective solutions.
• Large Numbers: If you notice a large number of flies in your home, especially in specific areas, it could indicate a breeding site that is difficult to locate and treat.
• Health Risks: Flies can carry diseases, and a large infestation can pose a health risk to you and your family. A professional can help mitigate these risks.
• Unidentified Source: If you are unable to identify the source of the fly infestation, a professional can use specialized tools and knowledge to locate and eliminate it.
• Safety Concerns: If you are uncomfortable using pesticides or other pest control methods, a professional can handle the situation safely and effectively.

When choosing a pest control service, ensure they are licensed and experienced in fly control. Ask for references and check online reviews to ensure you are hiring a reputable company.

How to prevent flies from coming back

Preventing flies from returning involves a combination of good sanitation practices, exclusion techniques, and regular maintenance. Here is a detailed checklist to help you keep flies out of your home:

• Maintain Cleanliness:
  • Clean up food spills and crumbs immediately.
  • Wash dishes and clean kitchen surfaces regularly.
  • Take out the trash daily and use sealed trash cans.
  • Store food in airtight containers.
  • Regularly clean pet food and water bowls.
• Seal Entry Points:
  • Inspect windows and doors for gaps and cracks, and repair or seal them.
  • Install screens on windows and doors, and ensure they are in good condition.
  • Use weather stripping to seal gaps around doors and windows.
  • Check for gaps around utility lines and pipes, and seal them with caulk or foam.
• Manage Outdoor Areas:
  • Keep garbage cans clean and covered.
  • Remove pet waste from your yard regularly.
  • Trim bushes and trees near your home to reduce fly-friendly habitats.
  • Eliminate standing water sources, such as bird baths or clogged gutters.
• Use Natural Deterrents:
  • Plant fly-repelling herbs such as basil, lavender, and mint around your home.
  • Use essential oils like eucalyptus, lemongrass, or peppermint to create a natural fly repellent spray.
• Regular Maintenance:
  • Inspect your home regularly for signs of flies or other pests.
  • Clean gutters and downspouts to prevent water accumulation.
  • Check for and repair any plumbing leaks.
  • Ensure your home is well-ventilated to reduce moisture and humidity.

Frequently asked questions

How long do flies live?

The lifespan of a fly varies depending on the species. House flies typically live for about 28 days, while fruit flies have a shorter lifespan of around 30 days. However, in ideal conditions, some flies can live up to 60 days.

What attracts flies to your home?

Flies are attracted to food sources, particularly decaying organic matter. This includes garbage, pet waste, and even overripe fruit. They are also drawn to moisture and standing water. Poor sanitation and unsealed food containers can also attract flies.

Can flies transmit diseases?

Yes, flies can transmit diseases. They can pick up bacteria and viruses from the surfaces they land on and transfer them to food and surfaces in your home. Common diseases transmitted by flies include salmonella, E. coli, and cholera.

How do I get rid of flies naturally?

There are several natural methods to get rid of flies. These include using essential oils like peppermint, eucalyptus, or lemongrass as a spray, placing fly-repelling plants like basil, lavender, or mint around your home, and using apple cider vinegar traps. Additionally, maintaining cleanliness and sealing entry points can help deter flies.

What are the best fly traps?

The best fly traps depend on the type of fly and the location. For indoor use, sticky fly strips and UV light traps are effective. For outdoor use, baited traps and fly paper can be useful. Always follow the manufacturer’s instructions and consider the environment when choosing a trap.

How do I keep flies away from my patio?

To keep flies away from your patio, ensure there are no food or garbage sources nearby. Use citronella candles or essential oil diffusers to create a fly-repelling atmosphere. Installing fans can also help, as flies are not strong fliers and dislike moving air. Additionally, consider using screened enclosures or outdoor curtains.

Are there any plants that repel flies?

Yes, several plants are known to repel flies. These include basil, lavender, mint, marigolds, and lemongrass. Planting these around your home or patio can help deter flies. Additionally, using essential oils from these plants as a spray can enhance their repellent properties.

Can I use vinegar to get rid of flies?

Yes, vinegar can be used to make a simple fly trap. Fill a bowl with apple cider vinegar and add a few drops of dish soap. The vinegar attracts the flies, and the dish soap reduces the surface tension, causing the flies to drown. Cover the bowl with plastic wrap and poke small holes in it to trap the flies.