| Voltex Electric | Jose Manuel Guzman Mora | manuel@voltex-electric.com | (805) 266 8839 | Electricians | Santa Maria · Santa Barbara County | — | — |
| Vr Insulation | Vr Insulation | — | (805) 714 8685 | Other | Santa Maria · Santa Barbara County | — | — |
| W D Smith Construction INC | William Donald Jr Smith | — | (805) 680 1192 | GC, remodel, ADU | Santa Maria · Santa Barbara County | — | — |
| W G Steele | W G Steele | — | (805) 717 9371 | HVAC | Lompoc · Santa Barbara County | — | — |
| W H Risser INC DBA Water Store | William Hart Risser | — | (805) 683 9600 | Other | Goleta · Santa Barbara County | — | — |
| W Painting | Edith Woolfolk | — | (805) 455 5338 | Windows, patio, painters | Santa Barbara · Santa Barbara County | — | — |
| W R Enterprises | William Richard Bailey | — | (805) 964 2249 | GC, remodel, ADU | Santa Barbara · Santa Barbara County | — | — |
| W W Landscape | Derek Devi Wallace | — | (805) 732 8496 | Windows, patio, painters | Santa Barbara · Santa Barbara County | — | — |
| W.a. Construction | William Keith Ancheta | — | (805) 689 5839 | GC, remodel, ADU | Lompoc · Santa Barbara County | — | — |
| Wadell Roofing Services INC | Jonathan Lee Wadell | — | (805) 399 0341 | Other roofers | Santa Barbara · Santa Barbara County | — | — |
| Wager Landscaping & Maintenance INC | Leon David Wager | — | (805) 455 3085 | Windows, patio, painters | Santa Maria · Santa Barbara County | — | — |
| Wagner Construction | Earl Wade Wagner | interested@domainmarket.com | (805) 708 1639 | GC, remodel, ADU | Solvang · Santa Barbara County | — | — |
| Waldron Construction | Sam Keith Waldron | — | (805) 314 1317 | GC, remodel, ADU | Santa Maria · Santa Barbara County | — | — |
| Walker & Sons Construction | George Kimball Iii Walker | — | (805) 264 0710 | GC, remodel, ADU | Santa Maria · Santa Barbara County | — | — |
| Walker's Electrical Repair | Bobby Joe Jr Walker | — | (805) 680 8130 | Electricians | Goleta · Santa Barbara County | — | — |
| Wall - Tech Interiors | Wall - Tech Interiors | — | (805) 714 3974 | Other | Santa Maria · Santa Barbara County | — | — |
| Wallace Woodworks | Wallace Woodworks | — | (805) 452 7037 | GC, remodel, ADU | Carpinteria · Santa Barbara County | — | — |
| Walter J Blum | Walter J Blum | — | (805) 452 8982 | Electricians | Carpinteria · Santa Barbara County | — | — |
| Ward Furukawa Painting | Ward Furukawa Painting | — | (805) 934 9751 | Windows, patio, painters | Santa Maria · Santa Barbara County | — | — |
| Warden Design & Construction | Jesse Ledesma Warden | — | (805) 598 6393 | GC, remodel, ADU | Santa Maria · Santa Barbara County | — | — |
| Warwick Electric | Warwick Jeffrey | — | (805) 895 5911 | Electricians | Santa Barbara · Santa Barbara County | — | — |
| Water Damage Santa Barbara | Water Damage Santa Barbara | — | (805) 707-2752 | Restoration | Santa Barbara · Santa Barbara County | — | — |
| Water Fixers Plumbing & Filtration INC | Victor Alfred Sr Kernes | — | (805) 928 6444 | Other | Santa Maria · Santa Barbara County | — | — |
| Waterhouse Gallery | Waterhouse Gallery | art@waterhousegallery.com | — | Windows, patio, painters | Santa Barbara · Santa Barbara County | — | — |
| Waterworx LLC | David George Mexico | worx@waterworx.com | (805) 325 1457 | Other | Buellton · Santa Barbara County | — | — |
| Watt Electric | Michael Gregory Watt | office@watt-electric.com | (805) 430 8278 | Electricians | Lompoc · Santa Barbara County | — | — |
| Watts Ohm's Electric | Jesse James Nichols | — | (805) 450 7593 | Electricians | Goleta · Santa Barbara County | — | — |
| Waugh Construction | Chris Loren Waugh | — | (805) 331 4322 | Other | Los Alamos · Santa Barbara County | — | — |
| Wayne R Greene | Wayne R Greene | — | (805) 689 4809 | GC, remodel, ADU | Santa Barbara · Santa Barbara County | — | — |
| Wayne Schaffer Construction | Wayne Allen Schaffer | — | (805) 868 8207 | GC, remodel, ADU | Santa Maria · Santa Barbara County | — | — |
| Wayne Shaw & Associates | Nathan Wayne Shaw | — | (805) 688 7942 | Windows, patio, painters | Goleta · Santa Barbara County | — | — |
| We Haul Junk For Less LLC | Alexander Castillo Alcantar | wehauljunkforless@gmail.com | (805) 235 6855 | Other | Santa Maria · Santa Barbara County | — | — |
| Weidl Construction INC | Lorenz Frederick Weidl | — | (805) 895 0795 | GC, remodel, ADU | Santa Barbara · Santa Barbara County | — | — |
| Weld Alliance | Weld Alliance | — | (805) 406 5727 | GC, remodel, ADU | Santa Maria · Santa Barbara County | — | — |
| Weldon Construction | Weldon Hannon Drown | — | (805) 455 9032 | GC, remodel, ADU | Santa Barbara · Santa Barbara County | — | — |
| West Coast Electrical Contractors INC | Steven Anthony Ferrara | — | (805) 444 9756 | Electricians | Goleta · Santa Barbara County | — | — |
| West Coast Gates INC | Andrew Gene Rodgers | — | (805) 729 2709 | Other | Santa Barbara · Santa Barbara County | — | — |
| West Coast Hardwood Floors | West Coast Hardwood Floors | info@westcoasthardwoodfloors.com | (805) 450 2244 | Other | Santa Barbara · Santa Barbara County | — | — |
| West Coast Lath & Plaster INC | Aaron Paul Cheverez | — | (805) 252 0706 | Other | Santa Barbara · Santa Barbara County | — | — |
| Westbrook Construction | Darrin Bryan Westbrook | — | (805) 478 2640 | GC, remodel, ADU | Santa Maria · Santa Barbara County | — | — |