Pipe Doctor, USA serve the following cities and communities in Southern California:

Los Angeles County:
Agoura Hills, Alhambra, Arcadia, Artesia, Azusa, Baldwin Park, Bellflower, Beverly Hills, Big Pines, Burbank, Carson, Century City, Cerritos, Chatsworth, China Town, City of Industry, Claremont, Commerce, Compton, Covina, Culver City, Downtown LA, Downey, Eagle Rock, El Monte, El Segundo, Encino, Gardena, Glendale, Glendora, Granada Hills, Hawaiian Gardens, Hawthorne, Hermosa Beach, Hidden Hills, Highland Park, Hollywood, Inglewood, Irwindale, Japan Town, Korea Town, La Canada/Flintridge, La Crescenta, La Habra, La Mirada, La Puente, La Verne, Lakewood, Lancaster, Lenox, Lomita, Long Beach, Los Angeles, Los Nietos, Lynwood, Manhattan Beach, Marina Del Rey, Monterey Park, Montrose, Northridge, Norwalk, Palmdale, Palos Verdes Estates, Paramount, Pasadena, Pico Rivera, Pomona, Rancho Palos Verdes, Redondo Beach, Reseda, Rolling Hills Estates, San Fernando Valley, San Gabriel, San Marino, Santa Clarita, Santa Fe Springs, Santa Monica, Signal Hill, South Pasadena, Temple City, Torrance, Valinda, Van Nuys, Ventura County, Verdugo City, Walnut, West Covina, West Hollywood, Westlake Village, Westwood, Whittier and all other cities and communities of Los Angeles County.

Orange County:
Aliso Viejo, Anaheim, Balboa Island, Brea, Buena Park, Capistrano Beach, Corona Del Mar, Costa Mesa, Coto de Caza, Cowan Heights, Cypress, Dana Point, El Modena, El Toro, Foothill Ranch, Fountain Valley, Fullerton, Garden Grove, Huntington Beach, Irvine, La Habra, Laguna Beach, Laguna Hills, Laguna Niguel, Lake Forest, Leisure World, Lemon Heights, Los Alamitos, Mission Viejo, Modjeska Canyon, Newport Beach, Orange, Orange Park Acres, Placentia, Rancho San Margarita, Rossmoor, San Clemente, Santa Ana, Seal Beach, Silverado Canyon, Stanton, Sunset Beach, Surfside, Tustin, Villa Park, Westminster, Yorba Linda and all other cities and communities of Orange County.

San Bernardino County:
Adelanto, Apple Valley, Argus, Baker, Barstow, Big Bear, Bloomington, Chino, Chino Hills, Cima, Colton, Daggett, Devore, Earp, El Mirage, Etiwanda, Essex, Fawnskin, Fontana, Forest Falls, Grand Terrace, Harvard, Helendale, Hesperia, Highland, Hinkley, Hodge, Ivanpaw, Joshua Tree, Kelso, Landers, Lenwood, Loma Linda, Lucerne Valley, Ludlow, Montclair, Morongo Valley, Muscoy, Needles, Ontario, Oro Grande, Phelan, Pinon Hills, Rancho Cucamonga, Redlands, Rialto, Running Springs, San Bernardino, Twenty Nine Palms, Upland, Victorville, Wrightwood, Yucaipa, Yucca Valley and all other cities and communities of San Bernardino County.

Riverside County:
Anza, Arlington, Banning, Beaumont, Blythe, Cabazon, Calimesa, Canyon Lake, Cathedral City, Cherry Valley, Coachella, Corona, Desert Hot Springs, Edgemont, El Cerrito, Gilman, Glen Avon, Glenn Valley, Hemet, High Grove, Home Gardens, Homeland, Hot Springs, Idyllwild, Indian Wells, Indio, La Sierra, Lake Elsinore, Lakeview, La Quinta, Mecca, Mead Valley, Meadow Brook, Mira Loma, Moreno Valley, Murrieta, Murrieta Hot Springs, Norco, Nuevo, Palm Desert, Palm Springs, Perris, Quail Valley, Riverside, Rancho Mirage, Ripley, Rubidoux, Sage, San Jacinto, Sun City, Temecula, Temescal Canyon, Thousand Palms, Valle Vista, White Water, Winchester and all other cities and communities of Riverside County.

Imperial County:
Brawley, Calexico, Calipatria, El Centro, Holtville, Imperial, Westmorland and all other cities and communities of Imperial County.

Ventura County:
Camarillo, Fillmore, Moorpark, Ojai, Oxnard, Port Hueneme, San Buenaventura, Santa Paula, Simi Valley, Thousand Oaks and all other cities and communities of Ventura County.