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Fly Control

Fly Control.
Source Eliminated.

Flies spread disease, contaminate food, and indicate unsanitary conditions. XtermaPro identifies and eliminates the breeding source not just the visible population.

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Identification

Common Flies in Ontario Homes

The house fly, blow fly, and cluster fly are the most common species in Ontario. House flies breed in decaying organic matter and garbage. Blow flies (large, metallic blue or green) often indicate a dead animal a bird or rodent inside a wall or attic. Cluster flies enter homes in fall to overwinter in wall voids and attic spaces, emerging in large numbers on warm days.

Signs of Infestation

Signs of a fly problem:

  • Large numbers of flies indoors with no obvious entry point
  • Flies concentrated around windows (trying to escape)
  • Metallic-coloured blow flies may indicate a dead animal nearby
  • Large fly emergence from walls or ceilings on warm winter days (cluster flies)
  • Maggots found near garbage, drains, or organic material
Health & Safety

Disease Transmission & Contamination

House flies are carriers of over 100 pathogens including Salmonella, E. coli, and Cholera. They land on food, utensils, and surfaces, depositing bacteria. In food service environments, a fly infestation is a serious health code violation. Blow flies indicate decomposing matter that also needs to be located and removed.

Our Treatment

Source Identification & Elimination

Effective fly control starts with identifying the breeding source without this, treatment is only temporary. We locate organic breeding material, advise on removal, and apply targeted residual treatments to entry points, resting surfaces, and high-activity areas. For cluster fly overwintering, we treat attic and wall void entry points in early fall.

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Why XtermaPro

What Sets Us Apart

Licensed & Certified

Fully licensed Ontario exterminators meeting every provincial pest control standard.

Same-Day Service

We respond fast. Same-day and emergency appointments available 24/7.

Unmarked Vehicles

Our vehicles are plain and unmarked your neighbours won't know a thing.

Service Guarantee

If the problem persists after treatment, we come back. That's our promise. Learn more →

Family & Pet Safe

Targeted treatments tough on pests and safe for your household.

No Hidden Fees

Transparent pricing always. We explain exactly what we're doing before we start.

Related Pests

We Also Treat

Fly FAQ

A sudden indoor bloom usually means an active breeding source within the building, for example a dead mouse in a wall, forgotten garbage, or cluster flies emerging from wall voids on warm winter days. Finding the source is the first step, not spraying the adults.

Yes. Cluster flies overwinter in attics, wall voids, and soffits, then emerge on warm days in late winter and early spring. We treat the entry points in fall with a residual product and vacuum out the active adults in spring so you are not chasing them all season.

No, drain flies and fruit flies are treated separately because the breeding source is different. Drain flies come from organic slime inside drains and fruit flies come from overripe produce and fermenting liquid. We identify which species you have during the inspection.

Yes. The inspection report includes every breeding source we find, for example a cracked soil stack, a leaking dishwasher pan, exposed compost, or a dirty drip tray under a fridge. Fixing the source is the only long term cure.

Yes. Residuals are applied in cracks, voids, and behind appliances where pets and kids do not go. Fly lights and sticky traps are the main tools in living areas, which are passive and pesticide free.

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