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California

Pest Control in California

California's mild winters and long, hot summers create a pest paradise year-round. Whether you're in the coastal regions, inland valleys, or desert areas of California, you'll find pests thrive in California's diverse climate zones. From termites in wooden structures to cockroaches in urban centers, California sees active pest problems most of the year. With 1566 pest control companies across 190 California cities, you've got plenty of local help available when pests invade your home.

1,566
Companies
190
Cities
16
Pest types
Free
To compare
190 cities in California
Los Angeles
Warm with mild winters
28companies›
San Diego
Mild with moderate seasons
27companies›
San Jose
Mild with moderate seasons
23companies›
Anaheim
Warm with mild winters
20companies›
Arcadia
Warm with mild winters
20companies›
Arden-Arcade
Mild with moderate seasons
20companies›
Bakersfield
Warm with mild winters
20companies›
Bellflower
Warm with mild winters
20companies›
Buena Park
Warm with mild winters
20companies›
Carlsbad
Mild with moderate seasons
20companies›
Carmichael
Mild with moderate seasons
20companies›
Cathedral City
Hot and humid year-round
20companies›
Compton
Warm with mild winters
20companies›
Concord
Mild with moderate seasons
20companies›
Corona
Warm with mild winters
20companies›
Costa Mesa
Warm with mild winters
20companies›
El Cajon
Mild with moderate seasons
20companies›
Folsom
Mild with moderate seasons
20companies›
Fountain Valley
Mild with moderate seasons
20companies›
Fremont
Mild with moderate seasons
20companies›
Fresno
Warm with mild winters
20companies›
Fullerton
Warm with mild winters
20companies›
Garden Grove
Warm with mild winters
20companies›
Gardena
Warm with mild winters
20companies›
Inglewood
Warm with mild winters
20companies›
Irvine
Warm with mild winters
20companies›
Lake Forest
Warm with mild winters
20companies›
Long Beach
Warm with mild winters
20companies›
Mission Viejo
Mild with moderate seasons
20companies›
Murrieta
Mild with moderate seasons
20companies›
Ontario
Warm with mild winters
20companies›
Orange
Warm with mild winters
20companies›
Palm Desert
Hot and humid year-round
20companies›
Paramount
Warm with mild winters
20companies›
Placentia
Warm with mild winters
20companies›
Pomona
Warm with mild winters
20companies›
Rancho Cordova
Mild with moderate seasons
20companies›
Redwood City
Mild with moderate seasons
20companies›
Riverside
Warm with mild winters
20companies›
Rosemead
Warm with mild winters
20companies›
Roseville
Mild with moderate seasons
20companies›
Sacramento
Warm with mild winters
20companies›
San Buenaventura
Mild with moderate seasons
20companies›
San Marcos
Mild with moderate seasons
20companies›
Santa Ana
Warm with mild winters
20companies›
Temecula
Mild with moderate seasons
20companies›
Torrance
Mild with moderate seasons
20companies›
Upland
Mild with moderate seasons
20companies›
Walnut Creek
Mild with moderate seasons
20companies›
West Sacramento
Warm with mild winters
20companies›
Alhambra
Warm with mild winters
19companies›
Burbank
Warm with mild winters
19companies›
Carson
Warm with mild winters
19companies›
Citrus Heights
Mild with moderate seasons
19companies›
Downey
Warm with mild winters
19companies›
El Monte
Warm with mild winters
19companies›
Elk Grove
Mild with moderate seasons
19companies›
Hawthorne
Warm with mild winters
19companies›
Laguna Niguel
Mild with moderate seasons
19companies›
Lakewood
Warm with mild winters
19companies›
Lynwood
Warm with mild winters
19companies›
Newport Beach
Mild with moderate seasons
19companies›
Norwalk
Warm with mild winters
19companies›
Pasadena
Warm with mild winters
19companies›
Petaluma
Mild with moderate seasons
19companies›
Chula Vista
Mild with moderate seasons
18companies›
Colton
Warm with mild winters
18companies›
Encinitas
Mild with moderate seasons
18companies›
Escondido
Mild with moderate seasons
18companies›
Florin
Warm with mild winters
18companies›
Huntington Beach
Mild with moderate seasons
18companies›
Milpitas
Mild with moderate seasons
18companies›
Modesto
Warm with mild winters
18companies›
Moreno Valley
Mild with moderate seasons
18companies›
Pittsburg
Mild with moderate seasons
18companies›
Redondo Beach
Mild with moderate seasons
18companies›
San Clemente
Mild with moderate seasons
18companies›
San Francisco
Mild with moderate seasons
18companies›
Santa Clarita
Warm with mild winters
18companies›
Vista
Mild with moderate seasons
18companies›
Westminster
Warm with mild winters
18companies›
Clovis
Warm with mild winters
17companies›
Diamond Bar
Warm with mild winters
17companies›
Fairfield
Mild with moderate seasons
17companies›
Hesperia
Warm with mild winters
17companies›
Livermore
Mild with moderate seasons
17companies›
Monterey Park
Warm with mild winters
17companies›
Oakland
Mild with moderate seasons
17companies›
Oceanside
Mild with moderate seasons
17companies›
Oxnard
Mild with moderate seasons
17companies›
Santa Monica
Warm with mild winters
17companies›
Santee
Mild with moderate seasons
17companies›
Aliso Viejo
Mild with moderate seasons
16companies›
Antioch
Mild with moderate seasons
16companies›
Baldwin Park
Warm with mild winters
16companies›
Camarillo
Warm with mild winters
16companies›
East Los Angeles
Warm with mild winters
16companies›
Glendale
Warm with mild winters
16companies›
Hayward
Mild with moderate seasons
16companies›
Indio
Hot and humid year-round
16companies›
Rocklin
Mild with moderate seasons
16companies›
Salinas
Mild with moderate seasons
16companies›
San Mateo
Mild with moderate seasons
16companies›
Santa Barbara
Warm with mild winters
16companies›
Santa Clara
Mild with moderate seasons
16companies›
Simi Valley
Warm with mild winters
16companies›
Sunnyvale
Mild with moderate seasons
16companies›
Tustin
Warm with mild winters
16companies›
West Covina
Warm with mild winters
16companies›
Yorba Linda
Warm with mild winters
16companies›
Chino
Warm with mild winters
15companies›
Jurupa Valley
Warm with mild winters
15companies›
La Mesa
Mild with moderate seasons
15companies›
National City
Mild with moderate seasons
15companies›
Pico Rivera
Warm with mild winters
15companies›
Pleasanton
Mild with moderate seasons
15companies›
Rancho Cucamonga
Warm with mild winters
15companies›
Redding
Mild with moderate seasons
15companies›
Redlands
Warm with mild winters
15companies›
San Ramon
Mild with moderate seasons
15companies›
Vacaville
Mild with moderate seasons
15companies›
Victorville
Warm with mild winters
15companies›
Whittier
Warm with mild winters
15companies›
Brentwood
Mild with moderate seasons
14companies›
Daly City
Mild with moderate seasons
14companies›
Dublin
Mild with moderate seasons
14companies›
El Dorado Hills
Mild with moderate seasons
14companies›
Florence-Graham
Warm with mild winters
14companies›
Hemet
Warm with mild winters
14companies›
La Habra
Warm with mild winters
14companies›
Lancaster
Warm with mild winters
14companies›
Lodi
Warm with mild winters
14companies›
Novato
Mild with moderate seasons
14companies›
Palo Alto
Mild with moderate seasons
14companies›
San Bernardino
Warm with mild winters
14companies›
South San Francisco
Mild with moderate seasons
14companies›
Stockton
Warm with mild winters
14companies›
Thousand Oaks
Mild with moderate seasons
14companies›
Turlock
Warm with mild winters
14companies›
Union City
Mild with moderate seasons
14companies›
Vallejo
Mild with moderate seasons
14companies›
Yuba City
Warm with mild winters
14companies›
Eastvale
Warm with mild winters
13companies›
Fontana
Warm with mild winters
13companies›
Glendora
Warm with mild winters
13companies›
Montebello
Warm with mild winters
13companies›
San Jacinto
Warm with mild winters
13companies›
San Leandro
Mild with moderate seasons
13companies›
Santa Maria
Mild with moderate seasons
13companies›
South Whittier
Warm with mild winters
13companies›
Visalia
Warm with mild winters
13companies›
Castro Valley
Mild with moderate seasons
12companies›
Manteca
Warm with mild winters
12companies›
Merced
Warm with mild winters
12companies›
Richmond
Mild with moderate seasons
12companies›
Santa Cruz
Mild with moderate seasons
12companies›
Santa Rosa
Mild with moderate seasons
12companies›
South Gate
Warm with mild winters
12companies›
Chico
Warm with mild winters
11companies›
Chino Hills
Warm with mild winters
11companies›
Hacienda Heights
Warm with mild winters
11companies›
Highland
Warm with mild winters
11companies›
Huntington Park
Warm with mild winters
11companies›
Lake Elsinore
Warm with mild winters
11companies›
Mountain View
Mild with moderate seasons
11companies›
Perris
Warm with mild winters
11companies›
Apple Valley
Warm with mild winters
10companies›
Lincoln
Mild with moderate seasons
10companies›
Madera
Warm with mild winters
10companies›
Menifee
Mild with moderate seasons
10companies›
Palmdale
Warm with mild winters
10companies›
Rialto
Warm with mild winters
10companies›
San Rafael
Mild with moderate seasons
10companies›
Beaumont
Mild with moderate seasons
9companies›
El Paso de Robles
Warm with mild winters
9companies›
Yucaipa
Warm with mild winters
9companies›
Hanford
Warm with mild winters
8companies›
Napa
Mild with moderate seasons
8companies›
Woodland
Warm with mild winters
8companies›
Davis
Warm with mild winters
7companies›
Alameda
Mild with moderate seasons
6companies›
Cupertino
Mild with moderate seasons
6companies›
Tracy
Warm with mild winters
6companies›
Tulare
Warm with mild winters
6companies›
Watsonville
Mild with moderate seasons
6companies›
Porterville
Warm with mild winters
5companies›
Berkeley
Mild with moderate seasons
3companies›
Gilroy
Mild with moderate seasons
3companies›
Delano
Warm with mild winters
2companies›
Seaside
Mild with moderate seasons
1companies›

California climate and pest activity

California's warm temperatures rarely drop below freezing, which means pests don't go dormant like they do in colder states. You'll see peak pest activity from spring through fall, but many pests stay active even in mild California winters. The dry summers and wet winters create different pest pressures depending on the season and where you live in California.

Common pests in California

Termites
Termites love California's wood-frame homes and mild climate that never gets cold enough to kill them off.
Peak: Year-round, especially spring and fall
Cockroaches
California's warm indoor spaces and humid coastal areas are cockroach heaven, especially in older apartment buildings.
Peak: March to November
Ants
Fire ants and carpenter ants thrive in California's warm climate and can invade your kitchen or damage wooden structures.
Peak: April to October
Spiders
California's Mediterranean climate supports lots of spiders, including the occasional venomous one you'll want to avoid.
Peak: May to September
Mosquitoes
Standing water from California's winter rains creates perfect breeding grounds for mosquitoes in spring and summer.
Peak: May to September
Rodents
California's mild winters don't stop rats and mice from seeking shelter in your walls and attic year-round.
Peak: September to March

Pest season in California

spring
California's warming temperatures wake up ants, termites, and spiders that have been dormant. You'll also start seeing more mosquitoes near any standing water in your yard.
summer
Summer is peak season for roaches, bed bugs, and flies throughout California. The heat brings out wasps and hornets too, especially if you've got food or garbage outside.
fall
As temperatures drop, pests like rodents and spiders move indoors looking for warmth and shelter. Fall is when you'll notice more cockroaches trying to get into your home.
winter
Winter pests in California include rats, mice, and silverfish hiding in your walls and attics. Termites stay active year-round in California's mild climate, making winter inspection crucial.

How to choose a pest control company in California

1
Check Their California License and Insurance
Before you hire anyone, verify they're licensed by California's Department of Pesticide Regulation. You want proof of insurance too, just in case something goes wrong. This protects you and shows they take their work seriously.
2
Ask About Their Experience With Your Specific Pest
Don't just hire the first company you call. Tell them exactly what pest you're dealing with and ask how many years they've handled it. A company that specializes in your problem will solve it faster and better.
3
Get Multiple Quotes and Compare
Call at least three different companies and get written quotes from each. Don't pick the cheapest option automatically; look at what's included and what warranty they offer. Sometimes paying a bit more gets you better service and guarantees.
4
Read Recent Reviews From Your Area
Search for reviews from people in your California neighborhood or city. Look at what they say about how quickly the company responded and whether the problem actually stayed gone. Recent reviews tell you more than old ones about how the company operates today.

Frequently asked questions

What time of year should I call a pest control company in California?
Spring is the best time to call, around March or April, before pests explode in numbers. If you're already seeing bugs or rodents, don't wait—call right away. In California's mild winters, many pests stay active year-round, so you can get help whenever you need it. The sooner you treat the problem, the easier and cheaper it usually is to fix.
Are pest control chemicals safe for my kids and pets in California?
Modern pest control products used in California are much safer than they were years ago. Tell your pest control company about your kids and pets so they can use the safest options for your situation. Most companies recommend keeping kids and pets out of treated areas for a few hours while things dry. Ask them specifically what products they use and read the safety sheets they provide.
How often do I need pest control service in California?
It depends on what pest you're dealing with and how bad the problem is. Most people in California get service monthly during spring and summer, then switch to quarterly checks in fall and winter. Some serious infestations need weekly visits at first, then move to monthly once it's under control. Your pest control company will recommend a schedule based on what they find at your place.
Why do I still see pests after the pest control company came?
Sometimes you'll see a few bugs for a day or two after treatment as they come out of hiding, which is actually a good sign the treatment is working. New pests can also wander in from outside, especially in California where the weather stays warm year-round. If you're still seeing lots of pests after a week, call your company back because most offer guarantees. They should come back and retreat at no extra charge if the first treatment didn't work.
Can I do pest control myself instead of hiring a company in California?
Store-bought sprays and traps work for tiny problems, but they rarely solve serious infestations in California. Professional companies have stronger products and know exactly where to apply them for your specific pest. They also guarantee their work, so if pests come back, they'll handle it again for free. Save yourself time and frustration by calling the pros, especially if you've already tried DIY methods.
California — 190 cities
Map coming soon