How many plumbing companies are there in California?

25,215, by CityPreferred's count as of October 2026.

Which California city has the most?

Los Angeles, with 1,561, followed by San Diego with 856.

Data

Plumbing companies in California

Name: Plumbing companies in California
Creator: CityPreferred

There are 25,215 plumbing companies in California (CityPreferred count, October 2026). Los Angeles has the most (1,561), then San Diego (856).

Reviewed October 1, 2026

Get a plumber

Free. Takes a minute. One company that serves your area contacts you.

California cities

Plumbing companies in California by city, October 2026
City	Companies
Los Angeles	1,561
San Diego	856
San Jose	448
San Francisco	436
Sacramento	364
Anaheim	332
Riverside	317
Coronado	295
Long Beach	241
Oakland	234
Bakersfield	230
Fresno	223
Santa Ana	212
Glendale	211
Orange	165
Torrance	164
Huntington Beach	163
Chula Vista	161
Burbank	159
Van Nuys	155
Corona	154
Garden Grove	149
Escondido	147
El Cajon	143
Hayward	141
Santa Rosa	140
Irvine	138
Buena Park	137
Thousand Oaks	137
Santa Barbara	131
Murrieta	128
Simi Valley	128
Costa Mesa	127
Whittier	126
Pasadena	126
Moreno Valley	119
Rancho Cucamonga	118
Oceanside	116
Ventura	116
Stockton	114
Concord	113
Modesto	113
Chino Hills	113
Santa Clarita	111
Oxnard	110
Fullerton	109
Roseville	107
Gardena	103
Vista	103
San Bernardino	101
Fremont	101
North Hollywood	100
Temecula	98
Santa Monica	94
Carlsbad	93
Lancaster	90
Redwood City	86
Woodland	86
Santa Clara	82
Ontario	82
Covina	81
San Clemente	81
Redondo Beach	79
Mission Viejo	79
Fontana	77
San Marcos	75
Berkeley	75
Camarillo	75
Palmdale	74
Upland	74
Hemet	74
Inglewood	74
Livermore	73
San Leandro	72
Redding	72
San Mateo	71
West Hollywood	70
Hesperia	68
Lake Elsinore	68
Lakewood	67
Culver City	67
Daly City	66
El Monte	65
Antioch	65
Visalia	65
Santee	64
Rancho Cordova	64
San Rafael	64
Bellflower	64
Downey	63
Palm Desert	62
Glendora	62
Spring Valley	62
Santa Maria	61
Brea	60
Novato	60
Santa Cruz	60
Beverly Hills	60
Sylmar	59
Apple Valley	59
Newport Beach	59
Hawthorne	59
Walnut Creek	58
Napa	58
La Mesa	57
Lake Forest	57
Gilroy	57
Sunnyvale	57
Pomona	57
Salinas	56
Pleasanton	56
Petaluma	56
Yorba Linda	56
Redlands	55
Northridge	55
Menifee	55
Poway	55
Compton	54
Clovis	54
Elk Grove	54
Perris	54
Vacaville	54
Alameda	54
National City	53
Vallejo	53
La Habra	53
Chico	53
Chatsworth	52
Carson	52
Chino	50
Tustin	50
Palm Springs	50
Fairfield	49
Carmichael	49
Citrus Heights	48
South San Francisco	47
Victorville	46
Fountain Valley	46
Richmond	46
West Covina	45
Lakeside	45
Auburn	44
Indio	44
Norwalk	44
Cypress	44
Rocklin	43
Baldwin Park	43
La Puente	43
Alhambra	42
Mountain View	42
Dana Point	42
San Luis Obispo	42
Laguna Niguel	42
Tracy	41
Westminster	41
Campbell	41
Montebello	41
Placentia	41
Reseda	41
Cerritos	41
Watsonville	40
Lodi	39
Castro Valley	39
Yucaipa	39
Grass Valley	39
Norco	39
Union City	39
Los Alamitos	39
San Dimas	39
Fallbrook	38
South Gate	38
Monterey Park	38
Milpitas	38
Merced	38
Folsom	38
San Fernando	38
Martinez	38
Ramona	37
Truckee	37
La Verne	36
Pittsburg	36
Rialto	36
Eureka	36
Los Gatos	36
Yucca Valley	35
Monrovia	35
Arcadia	35
San Juan Capistrano	34
North Highlands	34
San Gabriel	34
Orangevale	34
Desert Hot Springs	34
Paso Robles	34
El Dorado Hills	34
Davis	34
San Carlos	33
San Ramon	33
Placerville	33
Newark	32
Goleta	32
Madera	32
Hanford	32
Atascadero	32
Encinitas	32
Encino	32
Aliso Viejo	32
Azusa	32
Valencia	32
Cathedral City	32
Pacoima	32
Arroyo Grande	32
Santa Fe Springs	31
Laguna Hills	31
Palo Alto	31
South Lake Tahoe	31
Dublin	31
Agoura Hills	31
Morgan Hill	31
Lompoc	31
Highland	30
San Bruno	30
Ceres	30
Manteca	30
Yuba City	30
Beaumont	30
Lomita	30
Menlo Park	30
Hollister	29
Sonoma	29
San Jacinto	29
Hacienda Heights	29
Turlock	29
Jurupa Valley	29
Brentwood	29
Mission Hills	28
Pacifica	28
Pleasant Hill	28
Danville	28
Malibu	28
Calabasas	28
Signal Hill	28
La Mirada	28
Paradise	27
Rosemead	27
Oroville	27
Bell Gardens	27
Huntington Park	27
Paramount	27
Monterey	27
Altadena	27
Stanton	27
El Sobrante	26
Colton	26
Fair Oaks	26
Oakley	26
Marina Del Rey	26
Tarzana	26
Tujunga	26
Canyon Country	26
Commerce	25
Hermosa Beach	25
Walnut	25
Laguna Beach	25
Pico Rivera	25
Alpine	25
Wildomar	24
Lynwood	24
Mill Valley	24
Montclair	24
Sunland	24
Diamond Bar	24
Lemon Grove	23
Benicia	23
West Sacramento	23
Tulare	23
Cupertino	23
Studio City	23
Pacific Grove	22
Moorpark	22
San Pablo	22
Westlake Village	22
Bonita	22
Oakdale	22
Porterville	22
Rohnert Park	22
Big Bear Lake	22
Rancho Santa Margarita	21
El Cerrito	21
Tehachapi	20
South El Monte	20
Bishop	20
Burlingame	20
Coachella	20
Manhattan Beach	20
Barstow	20
Ojai	20
Imperial Beach	20

California and the rest of the country

California has 25,215 of the 185,402 plumbing companies in the country (14%). All states.

What is counted

Independent businesses that do this work, for homes or for businesses. Suppliers, stores and national chains are left out. Being counted does not mean a company is licensed, insured or recommended. A city is listed when it has 20 or more. How we count.

Questions and answers

How many plumbing companies are there in California?: 25,215, by CityPreferred's count as of October 2026.
Which California city has the most?: Los Angeles, with 1,561, followed by San Diego with 856.