If you have noticed more flies, gnats, or fruit flies buzzing around your home or business, you are not alone. Late summer is peak season for flying insects in Knoxville. Warm weather, humidity, and hidden moisture problems can attract all kinds of pests, including house flies, drain flies, fruit flies, gnats, and even wasps.

Here is what you need to know to keep them out and why Pest Ops is the team to call when they show up.

In this blog
  • Most common insects in Knoxville homes
  • What attracts flies and gnats 
  • How to get rid of flyig insects

Common flying insects in Knoxville homes and businesses

House flies: These pests breed in garbage, compost, and pet waste. They spread germs and multiply fast if trash or waste is not sealed properly.

Fruit flies: Leftover food, spills, or overripe fruit on the counter can attract these tiny flies. They love sugary liquids and fermenting food scraps.

Drain flies: These small moth-like insects breed in the organic buildup inside drains, pipes, and garbage disposals. If you notice tiny flies hovering near sinks or floor drains, you could have a hidden drain problem.

Gnats: These can come from moist soil in potted plants or leaks under sinks. They thrive in damp, humid spots.

Wasps: Warm summer weather brings out wasps looking for food and water. They can build nests under eaves, decks, or in the ground.

Why flies and gnats love moisture

Moisture is one of the biggest reasons flying insects appear in late summer. Clogged gutters, leaky pipes, and standing water give flies and gnats places to breed. Even small drain clogs can become breeding sites for drain flies if organic matter builds up.

Checking your property for leaks and excess moisture is one of the best ways to prevent these pests.

How to get rid of flying insects

Keep things clean: Wipe counters, clean spills, empty trash often, and store food in sealed containers.

Fix leaks: Check under sinks, behind appliances, and around drains for leaks or standing water.

Clean drains: Pour boiling water or safe drain cleaners to clear out organic buildup that attracts drain flies.

Seal entry points: Fix screens, seal cracks, and close gaps around windows and doors.

Call Pest Ops: If flies keep coming back or you cannot find the source, professional pest control can find the hidden problems and treat them safely.

How Pest Ops can help

At Pest Ops, we tackle flying insects at the source. Our trained technicians know how to spot moisture problems, find hidden breeding sites, and treat drains and other trouble spots safely. We use targeted methods that help control flies, gnats, wasps, and other flying pests without putting your family, pets, or customers at risk.

Many Knoxville homeowners and businesses call us every August when flies and wasps become a major headache. We know how to handle it fast so you can get back to enjoying your home or workplace.