Licensed Plumbers in California
13,874 plumbing companies across 530 California cities hold a current credential in the official register. Every listing shows the number we checked and the date we checked it. How we verify.
Grouped by county. All California trades by city
Alameda County
Alameda (23)Berkeley (24)Castro Valley (22)Dublin (12)Emeryville (6)Fremont (27)Hayward (74)Livermore (57)Newark (15)Oakland (116)Pleasanton (19)San Leandro (52)San Lorenzo (15)Union City (10)
Amador County
Butte County
Calaveras County
Arnold (5)Copperopolis (4)Murphys (4)San Andreas (4)Valley Springs (11)
Contra Costa County
Alamo (3)Antioch (55)Bay Point (9)Brentwood (36)Clayton (6)Concord (64)Danville (18)Discovery Bay (6)El Cerrito (12)Hercules (8)Lafayette (15)Martinez (26)Oakley (20)Orinda (3)Pacheco (4)Pinole (13)Pittsburg (25)Pleasant Hill (13)Richmond (34)Rodeo (6)San Pablo (16)San Ramon (20)Walnut Creek (33)
Del Norte County
El Dorado County
Cameron Park (8)Camino (5)El Dorado Hills (24)Georgetown (5)Placerville (17)Pollock Pines (7)Shingle Springs (13)South Lake Tahoe (20)Tahoma (3)
Fresno County
Clovis (37)Fresno (122)Kingsburg (3)Reedley (3)Sanger (8)Selma (4)
Glenn County
Humboldt County
Imperial County
Inyo County
Kern County
Bakersfield (163)California City (3)Frazier Park (4)Lake Isabella (3)Lebec (4)Ridgecrest (11)Rosamond (6)Shafter (3)Taft (4)Tehachapi (16)
Kings County
Lake County
Clearlake (3)Hidden Valley Lake (8)Kelseyville (6)Lakeport (8)Middletown (4)
Lassen County
Los Angeles County
Acton (15)Agoura Hills (10)Agua Dulce (4)Alhambra (16)Altadena (18)Arcadia (22)Artesia (7)Azusa (14)Baldwin Park (28)Bell (5)Bell Gardens (9)Bellflower (39)Beverly Hills (15)Burbank (111)Calabasas (8)Carson (16)Castaic (17)Cerritos (18)Claremont (9)Commerce (8)Compton (31)Covina (41)Cudahy (6)Culver City (27)Diamond Bar (20)Downey (54)Duarte (12)El Monte (22)El Segundo (10)Gardena (50)Glendale (139)Glendora (33)Hacienda Heights (14)Hawaiian Gardens (3)Hawthorne (32)Hermosa Beach (6)Huntington Park (12)Inglewood (44)La Mirada (21)La Puente (22)La Verne (16)Lakewood (38)Lancaster (69)Lawndale (27)Littlerock (4)Lomita (31)Long Beach (131)Los Angeles (561)Lynwood (22)Malibu (8)Manhattan Beach (3)Marina del Rey (12)Monrovia (26)Montebello (16)Monterey Park (15)Norwalk (33)Palmdale (60)Palos Verdes Estates (4)Paramount (20)Pasadena (68)Pico Rivera (12)Pomona (21)Quartz Hill (5)Rancho Palos Verdes (10)Redondo Beach (43)Rolling Hills Estates (3)Rosemead (18)Rowland Heights (11)San Dimas (22)San Fernando (29)San Gabriel (22)San Marino (4)Santa Clarita (48)Santa Fe Springs (22)Santa Monica (34)Sierra Madre (4)Signal Hill (16)South El Monte (9)South Gate (24)South Pasadena (3)Stevenson Ranch (4)Temple City (11)Torrance (107)Walnut (15)West Covina (32)West Hollywood (6)Westlake Village (14)Whittier (87)
Madera County
Marin County
Corte Madera (4)Fairfax (8)Mill Valley (9)Novato (46)San Anselmo (6)San Rafael (50)Sausalito (8)
Mariposa County
Mendocino County
Merced County
Atwater (12)Dos Palos (3)Gustine (4)Los Banos (22)Merced (17)Winton (3)
Modoc County
Mono County
Monterey County
Castroville (5)Marina (12)Monterey (16)Pacific Grove (7)Salinas (74)Sand City (6)Seaside (25)Soledad (4)
Napa County
Nevada County
Grass Valley (30)Nevada City (14)Penn Valley (5)Rough and Ready (3)Truckee (34)
Orange County
Aliso Viejo (14)Anaheim (168)Brea (28)Buena Park (35)Costa Mesa (63)Cypress (18)Dana Point (18)Fountain Valley (25)Fullerton (52)Garden Grove (75)Huntington Beach (111)Irvine (75)La Habra (24)Ladera Ranch (3)Laguna Beach (15)Laguna Hills (19)Laguna Niguel (19)Lake Forest (23)Los Alamitos (19)Midway City (6)Mission Viejo (40)Newport Beach (17)Orange (89)Placentia (29)Rancho Mission Viejo (3)Rancho Santa Margarita (19)San Clemente (58)San Juan Capistrano (28)Santa Ana (94)Seal Beach (11)Stanton (20)Trabuco Canyon (6)Tustin (22)Westminster (25)Yorba Linda (29)
Placer County
Auburn (43)Carnelian Bay (3)Colfax (4)Granite Bay (10)Kings Beach (3)Lincoln (16)Loomis (12)Meadow Vista (3)Newcastle (4)Penryn (3)Rocklin (47)Roseville (75)
Plumas County
Riverside County
Aguanga (3)Anza (6)Banning (9)Beaumont (16)Bermuda Dunes (3)Blythe (7)Calimesa (8)Canyon Lake (9)Cathedral City (18)Cherry Valley (3)Coachella (15)Corona (102)Desert Hot Springs (17)Eastvale (11)El Sobrante (16)Hemet (39)Indio (40)Jurupa Valley (17)La Quinta (17)Lake Elsinore (47)Menifee (55)Moreno Valley (51)Murrieta (79)Norco (33)Nuevo (11)Palm Desert (48)Palm Springs (12)Perris (46)Rancho Mirage (3)Riverside (178)San Jacinto (12)Temecula (70)Thermal (6)Thousand Palms (11)Wildomar (23)Winchester (20)
Sacramento County
Antelope (17)Carmichael (36)Citrus Heights (47)Elk Grove (42)Elverta (7)Fair Oaks (17)Folsom (26)Galt (5)North Highlands (16)Orangevale (36)Rancho Cordova (36)Rio Linda (14)Sacramento (220)Wilton (8)
San Benito County
San Bernardino County
Apple Valley (33)Barstow (6)Big Bear City (18)Big Bear Lake (8)Bloomington (8)Chino (35)Chino Hills (16)Colton (10)Crestline (11)Fontana (42)Grand Terrace (3)Hesperia (39)Highland (15)Joshua Tree (3)Lake Arrowhead (5)Loma Linda (4)Montclair (12)Morongo Valley (3)Oak Hills (7)Ontario (42)Phelan (10)Rancho Cucamonga (62)Redlands (27)Rialto (27)San Bernardino (52)Twentynine Palms (4)Upland (39)Victorville (26)Yucaipa (36)Yucca Valley (24)
San Diego County
Alpine (23)Bonita (17)Borrego Springs (3)Carlsbad (50)Chula Vista (117)Coronado (7)Descanso (3)El Cajon (120)Encinitas (19)Escondido (115)Fallbrook (30)Imperial Beach (9)Jamul (11)La Mesa (38)Lakeside (37)Lemon Grove (23)National City (27)Oceanside (86)Poway (39)Ramona (32)Rancho Santa Fe (5)San Diego (454)San Marcos (48)Santee (52)Spring Valley (43)Valley Center (14)Vista (78)
San Francisco County
San Joaquin County
Acampo (6)Escalon (7)Lathrop (3)Linden (4)Lockeford (5)Lodi (30)Manteca (35)Mountain House (3)Ripon (8)Stockton (77)Tracy (32)
San Luis Obispo County
Arroyo Grande (32)Atascadero (28)Cambria (7)Cayucos (4)Grover Beach (9)Los Osos (10)Morro Bay (4)Nipomo (23)Oceano (5)Paso Robles (30)Pismo Beach (6)San Luis Obispo (24)San Miguel (4)Santa Margarita (3)Templeton (10)
San Mateo County
Belmont (9)Brisbane (11)Burlingame (27)Daly City (53)East Palo Alto (11)Foster City (13)Half Moon Bay (7)La Honda (4)Menlo Park (13)Millbrae (21)Montara (3)Moss Beach (3)Pacifica (26)Pescadero (4)Redwood City (45)San Bruno (42)San Carlos (22)San Mateo (47)South San Francisco (42)Woodside (4)
Santa Barbara County
Buellton (10)Carpinteria (15)Goleta (20)Guadalupe (3)Lompoc (26)Mission Hills (23)Orcutt (8)Santa Barbara (94)Santa Maria (57)Santa Ynez (9)Solvang (3)
Santa Clara County
Campbell (26)Cupertino (4)Gilroy (44)Los Altos (5)Los Gatos (11)Milpitas (16)Morgan Hill (22)Mountain View (12)Palo Alto (11)San Jose (346)San Martin (10)Santa Clara (43)Saratoga (3)Sunnyvale (33)
Santa Cruz County
Aptos (12)Ben Lomond (6)Boulder Creek (6)Felton (5)Freedom (3)Santa Cruz (39)Scotts Valley (7)Soquel (9)Watsonville (27)
Shasta County
Anderson (7)Bella Vista (4)Cottonwood (4)Palo Cedro (4)Redding (53)Shingletown (3)
Siskiyou County
Solano County
Benicia (9)Dixon (10)Fairfield (38)Rio Vista (7)Suisun City (4)Vacaville (43)Vallejo (33)
Sonoma County
Cloverdale (6)Cotati (11)Forestville (3)Guerneville (3)Healdsburg (9)Penngrove (4)Petaluma (43)Rohnert Park (29)Santa Rosa (135)Sebastopol (25)Sonoma (22)Windsor (22)
Stanislaus County
Ceres (14)Modesto (82)Newman (6)Oakdale (21)Patterson (10)Riverbank (7)Salida (8)Turlock (26)Waterford (3)
Sutter County
Tehama County
Trinity County
Tulare County
Dinuba (7)Exeter (4)Lindsay (6)Porterville (7)Tulare (16)Visalia (41)
Tuolumne County
Ventura County
Camarillo (47)Fillmore (5)Moorpark (19)Oak View (4)Ojai (7)Oxnard (70)Port Hueneme (7)Santa Paula (13)Simi Valley (110)Thousand Oaks (46)Ventura (87)
Yolo County
Davis (5)Esparto (4)West Sacramento (18)Winters (6)Woodland (19)