California › Trades › General Building & ADU

Licensed general contractors and ADU builders in California

B General Building. 908 cities have at least 5 contractors with an active license for this trade in CSLB's file dated Oct 20, 2026, 99,417 listings in all. Pick a city.

A B General Building license covers jobs with two or more unrelated trades, like an ADU, an addition or a remodel. A B contractor can't take a stand-alone plumbing, electrical or roofing job unless they also hold that specialty license or subcontract it to someone who does.

Alameda County

Alameda (177)Albany (24)Berkeley (275)Castro Valley (238)Dublin (100)Emeryville (49)Fremont (365)Hayward (443)Livermore (282)Newark (113)Oakland (825)Piedmont (21)Pleasanton (186)San Leandro (312)San Lorenzo (74)Sunol (6)Union City (72)

Alpine County

Markleeville (10)

Amador County

Ione (31)Jackson (32)Pine Grove (30)Pioneer (24)Plymouth (16)Sutter Creek (27)Volcano (11)

Butte County

Biggs (9)Chico (385)Durham (42)Forest Ranch (6)Gridley (19)Magalia (40)Oroville (131)Paradise (126)

Calaveras County

Altaville (10)Angels Camp (25)Arnold (33)Avery (15)Burson (8)Camp Connell (6)Copperopolis (33)Mokelumne Hill (12)Mountain Ranch (13)Murphys (33)San Andreas (15)Vallecito (6)Valley Springs (63)Wallace (8)West Point (5)

Colusa County

Arbuckle (8)Colusa (14)

Contra Costa County

Alamo (87)Antioch (180)Bay Point (45)Bethel Island (19)Brentwood (182)Byron (11)Clayton (74)Concord (541)Crockett (13)Danville (184)Diablo (6)Discovery Bay (53)El Cerrito (69)El Sobrante (90)Hercules (43)Kensington (21)Knightsen (7)Lafayette (132)Martinez (207)Moraga (27)Oakley (118)Orinda (81)Pacheco (35)Pinole (67)Pittsburg (121)Pleasant Hill (147)Point Richmond (12)Richmond (248)Rodeo (26)San Pablo (96)San Ramon (157)Walnut Creek (332)

Del Norte County

Crescent City (70)Smith River (8)

El Dorado County

Cameron Park (76)Camino (24)Cool (18)Diamond Springs (35)El Dorado (45)El Dorado Hills (216)Garden Valley (21)Georgetown (21)Greenwood (17)Grizzly Flats (5)Lotus (9)Pilot Hill (17)Placerville (212)Pollock Pines (39)Rescue (37)Shingle Springs (118)So Lake Tahoe (10)Somerset (27)South Lake Tahoe (212)

Fresno County

Auberry (21)Clovis (292)Coalinga (7)Fowler (6)Fresno (897)Kerman (19)Kingsburg (28)Laton (6)Parlier (8)Pinedale (5)Prather (11)Reedley (36)Sanger (51)Selma (33)Squaw Valley (8)Tollhouse (5)

Glenn County

Orland (30)Willows (29)

Humboldt County

Arcata (81)Bayside (15)Blue Lake (12)Carlotta (6)Cutten (9)Eureka (206)Ferndale (26)Fortuna (53)Garberville (10)Hoopa (6)Hydesville (18)Kneeland (6)Loleta (5)Mc Kinleyville (109)Rio Dell (14)Trinidad (11)Whitethorn (9)Willow Creek (10)

Imperial County

Brawley (18)Calexico (26)El Centro (55)Holtville (5)Imperial (31)Palos Verdes (8)

Inyo County

Big Pine (6)Bishop (60)Lone Pine (8)

Kern County

Arvin (7)Bakersfield (955)California City (17)Delano (16)Frazier Park (38)Lake Isabella (13)Lebec (8)Mojave (8)Pine Mountain Club (11)Ridgecrest (48)Rosamond (21)Shafter (20)Taft (13)Tehachapi (101)Wasco (7)

Kings County

Hanford (76)Lemoore (20)

Lake County

Clearlake (22)Clearlake Oaks (5)Cobb (10)Hidden Valley Lake (25)Kelseyville (53)Lakeport (58)Lower Lake (23)Lucerne (6)Middletown (30)Nice (7)Upper Lake (12)

Lassen County

Janesville (15)Lake Almanor (17)Susanville (32)Westwood (9)

Los Angeles County

Acton (75)Agoura (19)Agoura Hills (165)Agua Dulce (42)Alhambra (159)Altadena (89)Arcadia (255)Arleta (49)Artesia (43)Avalon (10)Azusa (100)Baldwin Park (100)Bell (14)Bell Canyon (11)Bell Gardens (34)Bellflower (116)Beverly Hills (285)Burbank (446)Calabasas (244)Canoga Park (210)Canyon Country (151)Carson (98)Castaic (58)Cerritos (128)Chatsworth (237)City Of Industry (58)Claremont (90)Commerce (25)Compton (101)Covina (218)Cudahy (9)Culver City (123)Diamond Bar (174)Downey (265)Duarte (51)El Monte (140)El Segundo (73)Encino (377)Gardena (205)Glendale (549)Glendora (205)Granada Hills (236)Hacienda Heights (143)Harbor City (41)Hawaiian Gardens (21)Hawthorne (131)Hermosa Beach (74)Hollywood (15)Huntington Park (37)Inglewood (149)Irwindale (16)La Canada (86)La Canada Flintridge (20)La Crescenta (129)La Habra Heights (40)La Mirada (98)La Puente (158)La Verne (96)Lake Balboa (24)Lake Hughes (6)Lake View Terrace (7)Lakewood (122)Lancaster (293)Lawndale (78)Leona Valley (7)Littlerock (43)Lomita (75)Long Beach (663)Los Angeles (3,430)Lynwood (56)Malibu (119)Manhattan Beach (136)Marina Del Rey (95)Maywood (22)Mission Hills (70)Monrovia (146)Montebello (93)Monterey Park (115)Montrose (52)N Hollywood (16)Newhall (81)North Hills (127)North Hollywood (376)Northridge (305)Norwalk (123)Oak Park (38)Pacific Palisades (52)Pacoima (122)Palmdale (288)Palos Verdes Estates (50)Palos Verdes Peninsula (21)Panorama City (77)Paramount (63)Pasadena (413)Pearblossom (8)Pico Rivera (75)Playa Del Rey (27)Playa Vista (6)Pomona (200)Porter Ranch (74)Quartz Hill (31)Rancho Dominguez (6)Rancho Palos Verdes (81)Redondo Beach (298)Reseda (255)Rolling Hills (13)Rolling Hills Estates (33)Rosemead (134)Rowland Heights (119)San Dimas (133)San Fernando (82)San Gabriel (151)San Marino (51)San Pedro (124)Santa Clarita (259)Santa Fe Springs (92)Santa Monica (281)Saugus (39)Shadow Hills (20)Sherman Oaks (445)Sherwood Forest (5)Sierra Madre (33)Signal Hill (59)South El Monte (74)South Gate (84)South Pasadena (73)Stevenson Ranch (28)Studio City (163)Sun Valley (165)Sunland (106)Sylmar (237)Tarzana (415)Temple City (127)Toluca Lake (15)Topanga (55)Torrance (442)Tujunga (121)Valencia (197)Valley Glen (19)Valley Village (133)Van Nuys (524)Venice (60)Verdugo City (5)Vernon (12)Walnut (151)West Covina (234)West Hills (326)West Hollywood (94)West Los Angeles (6)Westchester (5)Whittier (305)Wilmington (49)Winnetka (140)Woodland Hills (696)

Madera County

Ahwahnee (13)Chowchilla (26)Coarsegold (45)Madera (182)North Fork (19)Oakhurst (44)Raymond (6)

Marin County

Bolinas (12)Corte Madera (41)Fairfax (64)Forest Knolls (8)Greenbrae (29)Inverness (10)Kentfield (21)Lagunitas (11)Larkspur (23)Mill Valley (151)Novato (370)Point Reyes Station (16)Ross (8)San Anselmo (104)San Rafael (424)Sausalito (62)Stinson Beach (6)Tiburon (34)Woodacre (17)

Mariposa County

Catheys Valley (7)Coulterville (9)Mariposa (57)

Mendocino County

Albion (8)Covelo (5)Fort Bragg (90)Gualala (48)Hopland (12)Littleriver (5)Mendocino (24)Philo (6)Point Arena (8)Potter Valley (10)Redwood Valley (36)Talmage (9)Ukiah (104)Willits (44)

Merced County

Atwater (68)Delhi (9)Gustine (8)Hilmar (25)Livingston (17)Los Banos (75)Merced (135)Santa Nella (5)Stevinson (7)Winton (13)

Modoc County

Alturas (26)

Mono County

Crowley Lake (10)June Lake (8)Lee Vining (5)Mammoth Lakes (91)

Monterey County

Aromas (29)Big Sur (10)Bradley (7)Carmel (136)Carmel Valley (81)Castroville (26)Del Rey Oaks (10)Gonzales (10)Greenfield (7)King City (15)Marina (58)Monterey (132)Pacific Grove (84)Pebble Beach (8)Prunedale (15)Royal Oaks (20)Salinas (322)Seaside (103)Soledad (22)Spreckels (6)

Napa County

American Canyon (41)Angwin (14)Calistoga (27)Napa (373)St Helena (33)Yountville (11)

Nevada County

Cedar Ridge (17)Chicago Park (10)Grass Valley (311)Nevada City (149)North San Juan (8)Penn Valley (71)Rough And Ready (24)Soda Springs (8)Truckee (289)

Orange County

Aliso Viejo (111)Anaheim (805)Anaheim Hills (31)Atwood (7)Brea (174)Buena Park (198)Capistrano Beach (49)Capo Beach (6)Corona Del Mar (39)Costa Mesa (434)Coto De Caza (19)Cypress (112)Dana Point (139)Dove Canyon (6)Foothill Ranch (28)Fountain Valley (154)Fullerton (385)Garden Grove (355)Huntington Beach (656)Irvine (792)La Habra (147)La Palma (27)Ladera Ranch (31)Laguna Beach (148)Laguna Hills (160)Laguna Niguel (206)Laguna Woods (19)Lake Forest (199)Los Alamitos (101)Midway City (15)Mission Viejo (300)Newport Beach (406)Newport Coast (14)North Tustin (11)Orange (546)Placentia (140)Rancho Mission Viejo (16)Rancho Santa Margarita (103)Rossmoor (10)San Clemente (338)San Juan Capistrano (173)San Juan Capstrno (7)Santa Ana (551)Seal Beach (66)Silverado (12)Stanton (47)Sunset Beach (13)Trabuco Canyon (47)Tustin (211)Villa Park (30)Westminster (152)Yorba Linda (253)

Placer County

Alta (12)Applegate (19)Auburn (294)Carnelian Bay (25)Colfax (69)Foresthill (40)Gold Run (7)Granite Bay (158)Homewood (12)Kings Beach (28)Lincoln (158)Loomis (158)Meadow Vista (55)Newcastle (86)Olympic Valley (18)Penryn (24)Rocklin (251)Roseville (558)Tahoe City (87)Tahoe Vista (11)Tahoma (16)Weimar (10)

Plumas County

Blairsden (5)Chester (32)Clio (5)Graeagle (8)Greenville (11)Portola (23)Quincy (32)

Riverside County

Aguanga (10)Anza (11)Banning (55)Beaumont (87)Bermuda Dunes (37)Blythe (17)Calimesa (39)Canyon Lake (77)Cathedral City (110)Cherry Valley (25)Coachella (42)Corona (549)Desert Hot Springs (84)Eastvale (84)Hemet (174)Homeland (18)Idyllwild (31)Indian Wells (21)Indio (179)Jurupa Valley (107)La Quinta (127)Lake Elsinore (215)Menifee (172)Mira Loma (45)Moreno Valley (214)Mountain Center (9)Murrieta (346)Norco (156)North Palm Springs (5)Nuevo (36)Palm Desert (253)Palm Springs (102)Perris (185)Rancho Mirage (63)Riverside (925)Romoland (7)San Jacinto (66)Sky Valley (5)Sun City (19)Temecula (462)Thermal (20)Thousand Palms (39)White Water (5)Wildomar (134)Winchester (85)

Sacramento County

Antelope (146)Carmichael (219)Citrus Heights (312)Elk Grove (275)Elverta (30)Fair Oaks (198)Folsom (233)Galt (102)Gold River (32)Herald (17)Isleton (7)Mather (7)Mc Clellan (5)North Highlands (113)Orangevale (207)Rancho Cordova (216)Rancho Murieta (19)Rio Linda (102)Sacramento (1,561)Sloughhouse (11)Walnut Grove (11)Wilton (50)

San Benito County

Hollister (182)San Juan Bautista (26)Tres Pinos (8)

San Bernardino County

29 Palms (6)Adelanto (15)Alta Loma (96)Apple Valley (186)Barstow (18)Big Bear City (68)Big Bear Lake (68)Bloomington (38)Blue Jay (37)Cedar Glen (12)Chino (249)Chino Hills (181)Colton (70)Crestline (45)Devore (6)Fontana (258)Forest Falls (5)Grand Terrace (24)Helendale (13)Hesperia (198)Highland (73)Joshua Tree (25)Lake Arrowhead (42)Landers (7)Loma Linda (32)Lucerne Valley (12)Mentone (21)Montclair (63)Morongo Valley (20)Mt Baldy (5)Needles (8)Oak Hills (42)Ontario (325)Phelan (60)Pinon Hills (17)Rancho Cucamonga (370)Redlands (200)Rialto (90)Rimforest (15)Running Springs (29)San Bernardino (271)Sugarloaf (14)Twentynine Palms (18)Twin Peaks (19)Upland (260)Victorville (124)Wrightwood (17)Yucaipa (178)Yucca Valley (100)

San Diego County

Alpine (109)Bonita (88)Bonsall (46)Borrego Springs (14)Boulevard (5)Campo (13)Cardiff (35)Cardiff By The Sea (17)Carlsbad (428)Chula Vista (413)Coronado (61)Del Mar (55)Descanso (9)El Cajon (541)Encinitas (236)Escondido (623)Fallbrook (241)Imperial Beach (55)Jamul (74)Julian (16)La Jolla (122)La Mesa (258)Lakeside (189)Lemon Grove (76)National City (127)Oceanside (407)Pala (6)Pauma Valley (6)Pine Valley (12)Poway (173)Ramona (219)Rancho Santa Fe (59)San Diego (2,688)San Marcos (255)San Ysidro (36)Santa Ysabel (8)Santee (184)Solana Beach (79)Spring Valley (169)Valley Center (122)Vista (457)Warner Springs (6)

San Francisco County

San Francisco (2,284)

San Joaquin County

Acampo (28)Escalon (47)French Camp (13)Lathrop (43)Linden (22)Lockeford (22)Lodi (178)Manteca (177)Mountain House (16)Ripon (66)Stockton (436)Thornton (8)Tracy (195)Victor (5)Woodbridge (28)

San Luis Obispo County

Arroyo Grande (172)Atascadero (209)Avila Beach (11)Cambria (51)Cayucos (28)Creston (18)Grover Beach (64)Los Osos (110)Morro Bay (85)Nipomo (99)Oceano (19)Paso Robles (218)Pismo Beach (64)San Luis Obispo (234)San Miguel (17)Santa Margarita (19)Shell Beach (7)Templeton (70)

San Mateo County

Atherton (11)Belmont (84)Brisbane (36)Burlingame (202)Colma (9)Daly City (263)El Granada (37)Emerald Hills (20)Foster City (44)Half Moon Bay (72)Hillsborough (20)La Honda (16)Menlo Park (103)Millbrae (122)Montara (20)Moss Beach (10)Pacifica (138)Pescadero (7)Portola Valley (17)Redwood City (322)S San Francisco (5)San Bruno (120)San Carlos (150)San Mateo (311)So San Francisco (10)South San Francisco (182)Woodside (52)

Santa Barbara County

Buellton (28)Carpinteria (68)Goleta (89)Guadalupe (7)Lompoc (90)Los Alamos (7)Los Olivos (12)Montecito (13)Orcutt (29)Santa Barbara (564)Santa Maria (261)Santa Ynez (55)Solvang (41)Summerland (16)

Santa Clara County

Alviso (6)Campbell (257)Cupertino (120)E Palo Alto (6)East Palo Alto (45)Gilroy (202)Los Altos (115)Los Altos Hills (13)Los Gatos (248)Milpitas (130)Monte Sereno (7)Morgan Hill (199)Mountain View (129)Palo Alto (157)Redwood Estates (6)San Jose (2,202)San Martin (48)Santa Clara (303)Saratoga (92)Sunnyvale (206)

Santa Cruz County

Aptos (153)Ben Lomond (45)Boulder Creek (57)Capitola (48)Corralitos (11)Davenport (8)Felton (60)Freedom (32)La Selva Beach (13)Santa Cruz (409)Scotts Valley (85)Soquel (78)Watsonville (180)

Shasta County

Anderson (81)Bella Vista (11)Burney (9)Cottonwood (55)Igo (7)Mc Arthur (7)Millville (15)Oak Run (5)Palo Cedro (52)Redding (390)Shasta Lake (33)Shingletown (16)

Sierra County

Calpine (6)Loyalton (7)Sierraville (6)

Siskiyou County

Dunsmuir (5)Etna (16)Fort Jones (5)Hornbrook (7)Mc Cloud (11)Montague (9)Mount Shasta (16)Mt Shasta (39)Weed (34)Yreka (35)

Solano County

Benicia (110)Dixon (56)Fairfield (209)Rio Vista (17)Suisun (6)Suisun City (29)Vacaville (254)Vallejo (218)

Sonoma County

Bodega (5)Bodega Bay (8)Cazadero (14)Cloverdale (42)Cotati (53)Forestville (34)Fulton (11)Geyserville (8)Glen Ellen (19)Graton (11)Guerneville (36)Healdsburg (85)Kenwood (9)Monte Rio (8)Occidental (24)Penngrove (47)Petaluma (390)Rohnert Park (103)Santa Rosa (840)Santa Rosa Valley (9)Sebastopol (224)Sonoma (159)Vineburg (9)Windsor (103)

Stanislaus County

Ceres (79)Denair (18)Hickman (6)Hughson (26)La Grange (10)Modesto (431)Newman (19)Oakdale (129)Patterson (44)Riverbank (45)Salida (30)Turlock (143)Waterford (21)

Sutter County

Live Oak (14)Sutter (17)Yuba City (150)

Tehama County

Corning (37)Gerber (8)Los Molinos (13)Red Bluff (94)

Trinity County

Douglas City (6)Lewiston (10)Salyer (5)Weaverville (30)

Tulare County

Dinuba (28)Exeter (36)Farmersville (9)Lindsay (18)Orosi (6)Porterville (86)Springville (21)Strathmore (6)Terra Bella (6)Three Rivers (19)Tulare (80)Visalia (267)Woodlake (31)

Tuolumne County

Columbia (19)Groveland (24)Jamestown (23)Mi Wuk Village (7)Sonora (135)Soulsbyville (19)Tuolumne (24)Twain Harte (38)

Ventura County

Camarillo (259)Fillmore (22)Moorpark (100)Newbury Park (186)Oak View (48)Ojai (118)Oxnard (289)Port Hueneme (30)Santa Paula (63)Simi Valley (519)Somis (25)Thousand Oaks (313)Ventura (401)Westlake Village (173)

Yolo County

Clarksburg (6)Davis (101)Esparto (11)Knights Landing (6)West Sacramento (126)Winters (46)Woodland (162)

Yuba County

Browns Valley (18)Dobbins (5)Marysville (59)Olivehurst (36)Oregon House (5)Plumas Lake (17)Smartsville (5)Wheatland (18)

County is the county most of a city's listings have on file with CSLB. Cities with fewer than 5 licensees for this trade don't get their own page yet. Those contractors are still in the license lookup.