All Areas We Serve – California

AAA Backflow provides professional backflow testing, repair, installation, and maintenance services throughout California. From Northern California to the Bay Area, the Central Valley, and the Central Coast, our certified technicians ensure your water systems remain safe, compliant, and reliable.

Northern California

Butte County

  • Chico

Shasta County

  • Redding

Tehama County

  • Red Bluff

Sonoma County

  • Petaluma

Napa County

  • Napa

  • American Canyon

  • St. Helena

Solano County

  • Vallejo

  • Fairfield

  • Vacaville

  • Dixon

  • Suisun City

  • Benicia

Yolo County

  • Woodland

  • Davis

  • West Sacramento

Sacramento County

  • Sacramento

  • Elk Grove

  • Folsom

  • Rancho Cordova

  • Citrus Heights

  • Galt

Placer County

  • Roseville

  • Rocklin

  • Lincoln

  • Auburn

El Dorado County

  • Placerville

  • South Lake Tahoe

  • El Dorado Hills

Sutter County

  • Yuba City

Yuba County

  • Marysville

Colusa County

  • Colusa

  • Williams

Glenn County

  • Willows

Tehama County

  • Red Bluff

Butte County

  • Chico

  • Oroville

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Central Valley

San Joaquin County

  • Stockton

  • Tracy

  • Manteca

  • Lathrop

  • Ripon

  • Escalon

  • Lodi

Stanislaus County

  • Modesto

  • Turlock

  • Ceres

  • Oakdale

  • Patterson

Merced County

  • Merced

  • Atwater

  • Los Banos

  • Livingston

  • Gustine

Madera County

  • Madera

  • Chowchilla

  • Oakhurst

Fresno County

  • Fresno

  • Clovis

  • Sanger

  • Selma

  • Kingsburg

  • Reedley

  • Parlier

  • Del Rey

Kings County

  • Hanford

  • Lemoore

Tulare County

  • Visalia

  • Tulare

  • Dinuba

Kern County

  • Bakersfield

Bay Area

Alameda County

  • Oakland

  • Berkeley

  • Fremont

  • Hayward

  • Alameda

  • San Leandro

  • Union City

  • Livermore

  • Pleasanton

  • Dublin

  • Castro Valley

  • Emeryville

Contra Costa County

  • Richmond

  • Concord

  • Antioch

  • Walnut Creek

  • Pittsburg

  • Brentwood

  • San Ramon

  • Danville

  • Lafayette

San Francisco County

  • San Francisco

San Mateo County

  • Daly City

  • San Mateo

  • Redwood City

  • South San Francisco

  • San Bruno

  • Millbrae

  • Burlingame

  • Belmont

  • Foster City

  • Hillsborough

  • Menlo Park

  • Atherton

  • Woodside

  • Portola Valley

  • Pacifica

Santa Clara County

  • San Jose

  • Sunnyvale

  • Mountain View

  • Cupertino

  • Palo Alto

  • Santa Clara

  • Gilroy

  • Morgan Hill

  • Los Altos

  • Campbell

  • Los Gatos

San Benito County

  • Hollister

Central Coast

Monterey County

  • Monterey

  • Seaside

  • Carmel by the sea

  • Marina

  • Sand City

  • Salinas

  • King City

  • Pacific Grove

  • Del Rey Oaks

San Luis Obispo County

  • San Luis Obispo

  • Paso Robles

  • Atascadero

  • Pismo Beach

  • Arroyo Grande

  • Morro Bay

  • Grover Beach

  • Cambria

  • Templeton

  • Avila Beach

  • Cayucos

  • Los Osos

  • San Simeon

Santa Barbara County

  • Santa Barbara

  • Santa Maria

  • Lompoc

  • Goleta

  • Carpinteria

  • Buellton

  • Solvang

  • Guadalupe

  • Orcutt

  • Los Alamos

  • Los Olivos

  • Ballard

  • Summerland

  • Montecito

  • Mission Canyon

  • Isla Vista

Santa Cruz County

  • Santa Cruz

  • Watsonville

  • Scotts Valley

  • Capitola