Mosquito Yard Treatments in Round Rock
Per visit, typical yard: $65 to $150
Mosquito yard treatments in Round Rock run $65 to $150 a visit for a typical lot. They work best as a series through the warm months, not a single spray before a party.
The Williamson County and Cities Health District traps mosquitoes from May to November and sends them to the state lab for West Nile testing. The 2024 season set a county record with 75 positive samples and four human cases, and in 2026 the first human case was diagnosed on August 13 after 37 positive samples since mid-June.
What a visit includes
- Water check. Plant saucers, clogged gutters, tarps, kids' toys, the low spot by the AC drain, the corrugated downspout extension that holds water for a week. Dump, flip or flag it.
- Resting spots. Mosquitoes spend the day in shade: under shrubs, along fence lines, the ivy, under the deck. Those get treated, not the open lawn.
- Larvicide. Water that cannot be dumped, like a pond or a rain barrel, gets a larvicide labeled for it.
- Notes. Anything you can fix yourself gets written down.
The house matters too
Torn screens, a door left open, a dog door. Mosquitoes that get inside bite all night. Fixing a screen does as much as a spray.
Call (737) 302-5432 to set up visits in Round Rock and across Williamson County.