Pest Control in Irvine, CA
Connect With a Local Pro Who Knows Orange County
Irvine is one of the most deliberately planned cities in America, and that planning shapes the pests. Greenbelts and irrigated landscaping run through every village, Argentine ants own the ground, and coastal Orange County means drywood termites in the attic as well as subterranean termites in the soil. PestAlly connects Irvine homeowners with independent, licensed local pros who work Orange County every week.
Call (888) 921-7764Get a Free QuoteWhy Irvine
Why Irvine Homes Get Hit Harder Than Most
Irvine is landscaped, watered and green in a place that is naturally dry scrub, and that is the whole story. Greenbelts, association-maintained planting and daily irrigation give Argentine ants a continuous corridor from one village to the next — they do not live in one yard, they live in a supercolony that runs under the whole city. Constant moisture at foundations also keeps subterranean termites working year-round.
Coastal Orange County has a second termite problem that inland cities do not. Drywood termites need no soil contact at all; they fly in, enter through exposed wood, attic vents and eaves, and live entirely inside the timber. The giveaway is dry pellets below small kick-out holes rather than mud tubes on the foundation. A treatment plan built only for subterranean termites will miss them completely.

Seasonal Activity
What’s Active in Irvine, and When
Spring · Mar–May
Argentine ants move indoors as the ground warms. Subterranean termites swarm, and drywood swarmers start on warm afternoons.
Summer · Jun–Aug
Ant pressure peaks with the irrigation. Roof rats work the palms and ivy, and wasps build under eaves and patio covers.
Fall · Sep–Nov
Drywood swarm season on the coast. Ants trail indoors looking for water once landscape irrigation drops back.
Winter · Dec–Feb
Rain drives Argentine ants indoors in numbers, and roof rats settle into attics and garage voids.
Coverage
Areas We Cover in Irvine
The village greenbelts
Continuous irrigated planting linking one village to the next. Argentine ants use it as a highway, which is why treating a single yard rarely holds.
Woodbridge & the lake areas
Open water and dense landscaping. More mosquitoes, more midges, and steadier rodent pressure in the surrounding planting.
The older Irvine villages
1970s and 80s homes with mature landscaping, wood trim and original attic venting — the drywood termite risk sits here rather than in new stock.
Turtle Rock & the hillside edges
Open hillside against the last row of houses. Rats, mice and the occasional coyote press in from the undeveloped slopes.
The UCI & student rental corridor
High turnover housing. Bed bugs and German roaches travel with tenants here far more than anywhere else in the city.
Irvine is about 40 miles south of downtown Los Angeles in Orange County, and it is master-planned end to end — which produces a very consistent, very specific set of pest problems.
See the whole state on our Alabama pest control page, the metro hub in Los Angeles, or the nearby towns we also cover: Long Beach, Anaheim, Pasadena, Glendale.
Services
The Pest Problems Irvine Calls About Most
Ant Control
Argentine ants in Irvine are one supercolony running under the whole city. Baiting beats spraying, and the treated area has to be bigger than one yard.
Termite Control
Two species here. Subterranean from the soil, and drywood arriving by flight into attic vents and exposed timber — different inspections entirely.
Rodent Control
Roof rats travel palms, ivy and greenbelt planting to the roofline. Trimming back from the roof is genuinely part of the fix.
Cockroach Control
Turkestan and oriental roaches live in irrigation boxes and drains outside; German roaches arrive indoors with a move.
Spider Control
Black widows in irrigation boxes, meter boxes and patio furniture — the classic Orange County call.
Bed Bug Treatment
Student and short-term rentals near UCI see the most, and they travel with luggage rather than with dirt.
Also available in Irvine: Wasp Nest Removal · Bed Bug Treatment · Flea Control · Yellow Jacket Removal · Fly Control · Mosquito Control
Common Questions
Irvine Pest Questions, Answered
Why do ants keep coming back no matter what I spray?
What is the difference between drywood and subterranean termites here?
Do I really need a termite inspection to sell in Irvine?
Why do I see more ants when it rains?
How much does ongoing pest service cost around here?

Get a Free Quote From a Irvine Pest Pro
Tell us what you’re dealing with and we’ll connect you with an independent, licensed exterminator working in Orange County. Using PestAlly costs nothing and there is no obligation.
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