05/25/2026
If you’ve suddenly noticed small flies, gnats, drain flies, or moisture-associated insects around sinks, drains, bathrooms, kitchens, laundry rooms, or indoor plants lately — you are definitely not alone.
We’ve seen a major increase across Central Alabama over the past several weeks.
One of the biggest misconceptions is:
“It must mean my house is dirty.”
In most cases, that’s not true at all.
These pests are usually tied to moisture + organic buildup + seasonal environmental conditions working together at the same time.
As temperatures rise and humidity increases across Alabama, microscopic organic material and biofilm inside drains, condensate lines, overflows, garbage disposals, damp soil, crawlspaces, and other moisture-prone areas begin breaking down faster. That creates an ideal breeding environment for these insects.
So while moisture is part of the equation, the real trigger is often the sudden seasonal increase in humidity, warmth, and microbial growth happening regionally all at once.
That’s why many homes begin seeing activity during the same window of time.
A few important things to know:
• These pests are often symptoms of an underlying moisture or organic buildup condition.
• Sprays alone are usually temporary if the breeding source remains active.
• Drain cleaning, moisture reduction, airflow improvement, and removal of organic buildup are usually the long-term solution.
• Even very clean homes can experience seasonal moisture-related fly activity.
At Tire Swing, our goal is not just to reduce the insects you see — it’s to help identify the conditions supporting them so the problem can be addressed more effectively long term.
Sometimes that means treatment.
Sometimes that means cleaning.
Sometimes that means improving moisture management.
Usually, it’s a combination of all three.
Central Alabama’s climate creates extremely favorable conditions for these pests this time of year, so if you’re dealing with them right now, you are absolutely not the only one.