How to Get Rid of Flies for Good: Household and Professional Methods

Flies in the house or at work are a common problem, especially during the warm season. Open windows, food left on the table, higher temperatures — and the natural question comes up: how to get rid of flies so they don’t return a few days later. Most people start with quick household solutions, only to notice that the effect doesn’t last long. For long-term fly elimination, it’s important to understand why flies appear and how household methods differ from professional ones.

There are always clear reasons why flies appear. In most cases, the problem starts when a space becomes convenient for feeding and breeding.
Flies are mainly attracted by:

• Food scraps, fruit, sweets, and uncovered products;
• Garbage odors and unsealed trash bags;
• Warmth and high humidity;
• Open windows, balconies, and ventilation shafts;
• Hidden areas where eggs can be laid.

Very often, flies in the apartment or house enter from outside but stay once they find suitable conditions. Under favorable circumstances, it takes only 7–10 days for a fly to develop from an egg into an adult, which explains why the problem returns so quickly.

Flies constantly move between trash, dirty surfaces, and food. They carry contaminants and bacteria on their bodies and legs, transferring them to kitchen counters, dishes, and food. This lowers hygiene standards and creates risks, especially in kitchens and food-handling areas.
For this reason, fly control is not only about comfort but also about maintaining basic sanitary conditions indoors.

When flies appear, most people first turn to simple household solutions for flies.

Common options include:

• Essential oils with strong scents;
• Aromatic plants placed on windowsills;
• Vinegar-based solutions.

These methods may repel flies temporarily, but they do not destroy larvae or affect breeding areas.

They help reduce the number of adult flies and give visible short-term results. However, they represent only part of effective fly control, since eggs and larvae remain untouched.

Prevention should always be used alongside other measures:

• Taking out trash regularly;
• Cleaning food residues promptly;
• Ysing insect screens on windows and doors;
• Monitoring humid areas.

These steps lower the risk of infestation but rarely solve an existing problem on their own.

The main issue is that home solutions target only visible adult flies. Eggs and larvae remain hidden:

• In ventilation systems and cracks;
• In garbage zones and storage areas;
• Behind furniture or under baseboards;
• Near buildings, in basements, or outdoor areas.

As a result, a new wave of flies appears a few days later. If you’re looking for how to eliminate flies permanently, the key is breaking their life cycle, not just reacting to what you see.

There are clear signs that household methods are no longer enough:

• Flies reappear regularly despite cleaning;
• Their number keeps increasing;
• Several rooms or zones are affected;
• The problem occurs in offices, warehouses, shops, or other commercial spaces.

In such cases, professional fly extermination is required. A structured pest control approach targets not only adult insects but also their breeding sites. In sensitive environments, additional sanitation measures may be applied to maintain proper hygiene standards.
Professional treatment provides long-term control rather than short-lived results.

There are clear signs that household methods are no longer enough:

• Flies reappear regularly despite cleaning;
• Their number keeps increasing;
• Several rooms or zones are affected;
• The problem occurs in offices, warehouses, shops, or other commercial spaces.

In such cases, professional fly extermination is required. A structured pest control approach targets not only adult insects but also their breeding sites. In sensitive environments, additional sanitation measures may be applied to maintain proper hygiene standards.
Professional treatment provides long-term control rather than short-lived results.