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

  • Oroville

  • Paradise

  • Gridley

  • Biggs

Shasta County

  • Redding

  • Anderson

  • Shasta Lake

Tehama County

  • Red Bluff

  • Corning

Trinity County

  • Weaverville

Humboldt County

  • Eureka

  • Arcata

  • Fortuna

  • McKinleyville

  • Scotia

Del Norte County

  • Crescent City

Mendocino County

  • Ukiah

  • Willits

  • Fort Bragg

  • Willits

Lake County

  • Clearlake

  • Lakeport

Sonoma County

  • Santa Rosa

  • Petaluma

  • Rohnert Park

  • Windsor

  • Healdsburg

  • Cloverdale

Napa County

  • Napa

  • American Canyon

  • St. Helena

  • Calistoga

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

Nevada County

  • Grass Valley

  • Nevada City

  • Truckee

Sutter County

  • Yuba City

  • Live Oak

  • Tierra Buena

Yuba County

  • Marysville

  • Olivehurst

  • Linda

Colusa County

  • Colusa

  • Williams

Glenn County

  • Willows

  • Orland

  • Artois

Tehama County

  • Red Bluff

  • Corning

Butte County

  • Chico

  • Oroville

  • Paradise

  • Gridley

  • Biggs

Central Valley

San Joaquin County

  • Stockton

  • Tracy

  • Manteca

  • Lathrop

  • Ripon

  • Escalon

  • Lodi

Stanislaus County

  • Modesto

  • Turlock

  • Ceres

  • Oakdale

  • Patterson

  • Hughson

  • Waterford

  • Newman

Merced County

  • Merced

  • Atwater

  • Los Banos

  • Livingston

  • Gustine

  • Dos Palos

Madera County

  • Madera

  • Chowchilla

  • Oakhurst

  • Coarsegold

Fresno County

  • Fresno

  • Clovis

  • Sanger

  • Selma

  • Kingsburg

  • Fowler

  • Kerman

  • Reedley

  • Parlier

  • Huron

  • Caruthers

  • Del Rey

  • Friant

  • Biola

Kings County

  • Hanford

  • Lemoore

  • Avenal

  • Corcoran

Tulare County

  • Visalia

  • Porterville

  • Tulare

  • Exeter

  • Lindsay

  • Dinuba

  • Farmersville

  • Woodlake

  • Ivanhoe

  • Cutler

  • Orosi

  • Cutler-Orosi

  • Goshen

Kern County

  • Bakersfield

  • Delano

  • Ridgecrest

  • Taft

  • Wasco

  • Shafter

  • McFarland

  • Lamont

  • Arvin

  • California City

  • Maricopa

Bay Area

Alameda County

  • Oakland

  • Berkeley

  • Fremont

  • Hayward

  • Alameda

  • San Leandro

  • Union City

  • Livermore

  • Pleasanton

  • Dublin

  • Castro Valley

  • Piedmont

  • Emeryville

Contra Costa County

  • Richmond

  • Concord

  • Antioch

  • Walnut Creek

  • Pittsburg

  • Brentwood

  • San Ramon

  • Martinez

  • Hercules

  • Oakley

  • Clayton

  • Danville

  • Moraga

  • 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

  • Milpitas

  • Gilroy

  • Morgan Hill

  • Los Altos

  • Campbell

  • Los Gatos

  • Saratoga

  • Monte Sereno

Santa Cruz County

  • Santa Cruz

  • Watsonville

  • Scotts Valley

  • Capitola

  • Capitola

San Benito County

  • Hollister

  • San Juan Bautista

Monterey County

  • Salinas

  • Monterey

  • Seaside

  • Carmel-by-the-Sea

  • Pacific Grove

  • Marina

  • Soledad

  • King City

  • Gonzales

  • Greenfield

  • Carmel Valley Village

Central Coast

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

Ventura County

  • Oxnard

  • Thousand Oaks

  • Simi Valley

  • Camarillo

  • Ventura

  • Moorpark

  • Port Hueneme

  • Ojai

  • Santa Paula

  • Fillmore

  • Piru

  • Somis

  • Oak View

  • Meiners Oaks