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Mosquito control in Ontario, California

5+ vetted providers · 5 active species · Season May–Oct · One-time pricing $100–$200.

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171,928
Population
Mediterranean/Desert
Climate
Low
Standing-water risk
5+
Active providers
Pricing in this market

What treatment costs in Ontario

One-time

$100–$200

Single application; immediate knockdown for events or peak weeks.

Monthly

$40–$100

Recurring service for active season; best value per visit.

Seasonal

$250–$500

Full-season package (typically 6 visits); priced for protection across peak.

Vetted providers

0 mosquito pros serving Ontario

We’re still vetting providers in Ontario. Sign up below and we’ll alert you when our coverage launches here.

Stay unbitten in Ontario

Ontario mosquito alerts

We’ll let you know when peak season hits, when new providers join, and the month’s best DIY picks for your climate.

Frequently Asked Questions

In Ontario, single-treatment pricing typically runs $100–$200. Monthly maintenance plans run $40–$100. Full-season packages are $250–$500.