| V2 Metalworks LLC | Jose Alberto Villa Garcia | — | (510) 876 7115 | Other | Antioch · Contra Costa County | — | — |
| Va Construction INC | Oscar Daniel Vallin | — | (408) 800 9993 | GC, remodel, ADU | Antioch · Contra Costa County | — | — |
| Vadnais Trenchless Services INC | Paul Joseph Vadnais | — | (925) 978 2060 | Other | Antioch · Contra Costa County | — | — |
| Vadzim Boltach | Vadzim Boltach | — | (650) 521 7406 | GC, remodel, ADU | Walnut Creek · Contra Costa County | — | — |
| Val Betti Plumbing & Heating INC | Thomas Edward Betti | — | (510) 232 5593 | HVAC | Richmond · Contra Costa County | — | — |
| Valdez Construction Co | Felipe De Jesus Valdez Bolanos | info@valdezpropertyconstruction.com | (925) 768 0320 | GC, remodel, ADU | Antioch · Contra Costa County | — | — |
| Valentine Heating And Air | Valentine Heating And Air | — | (209) 640 0957 | HVAC | San Ramon · Contra Costa County | — | — |
| Valentino V & D INC | Roque Solis | — | (925) 550 3796 | GC, remodel, ADU | Antioch · Contra Costa County | — | — |
| Valiant Low Voltage | Valiant Low Voltage | — | (510) 736 0611 | Other | San Ramon · Contra Costa County | — | — |
| Valle's Painting & Decorating | Valle's Painting & Decorating | — | (925) 339 0135 | Windows, patio, painters | Pittsburg · Contra Costa County | — | — |
| Vallee Builders INC | Daniel William Jr Chadwick | info@valleebuilders.com | (925) 566 8145 | GC, remodel, ADU | Pacheco · Contra Costa County | — | — |
| Valley Glass | Brandon Lee Darbro | — | (925) 933 2940 | Windows, patio, painters | Walnut Creek · Contra Costa County | — | — |
| Valley Painting | Valley Painting | letspaint@valley-painting.com | (208) 600-1918 | Windows, patio, painters | Brentwood · Contra Costa County | — | — |
| Valley Pool Service & Repair | Daniel Allen Houghtelling | — | (510) 750 4637 | GC, remodel, ADU | Brentwood · Contra Costa County | — | — |
| Valley Premier Property Management | Valley Premier Property Management | anapbm@gmail.com | (925) 789-7489 | Property managers | Pleasanton · Contra Costa County | — | — |
| Valley View Construction Company | Gordon Peter Zilke | paul.valleyview@gmail.com | (925) 949 8042 | GC, remodel, ADU | Pleasant Hill · Contra Costa County | — | — |
| Valli Services INC | Theodore John Valli | — | (510) 776 5007 | GC, remodel, ADU | Richmond · Contra Costa County | — | — |
| Valthera Plumbing | Valthera Plumbing | — | (510) 414 4423 | Other | Richmond · Contra Costa County | — | — |
| Value Builders INC | Daniel Philip Crisp | — | (510) 605 4222 | GC, remodel, ADU | Danville · Contra Costa County | — | — |
| Value Plumbing Co | Gary Wayne Mullins | — | (925) 679 3829 | Other | Byron · Contra Costa County | — | — |
| Van Der Linde Construction | Fred Richard Van Der Linde | — | (925) 518 4182 | GC, remodel, ADU | Walnut Creek · Contra Costa County | — | — |
| Vance Morris & Company | Vance Earl Morris | — | (925) 628 8028 | GC, remodel, ADU | Oakley · Contra Costa County | — | — |
| Vanchar INC | Joseph Scott Dodson | — | (510) 301 8734 | GC, remodel, ADU | San Ramon · Contra Costa County | — | — |
| Vandenberghe Construction INC | Ronald Gustave Vandenberghe | — | (925) 837 3456 | GC, remodel, ADU | Danville · Contra Costa County | — | — |
| Vanni Electric Service | Dean John Vanni | — | (925) 785 6564 | Electricians | San Ramon · Contra Costa County | — | — |
| Vansandt Plastering INC | Timothy Gene Van Sandt | vansandtplastering@aol.com | (925) 825 9144 | Other | Concord · Contra Costa County | — | — |
| Vanscope Construction | Zhongru He | — | (510) 427 0808 | Electricians | Richmond · Contra Costa County | — | — |
| Vantage Homes | Louis Sylvester Zocchi | — | (925) 685 9070 | GC, remodel, ADU | Concord · Contra Costa County | — | — |
| Vaqueros Concrete Pumping INC | Roxanna Barajas | — | (925) 437 0047 | Other | Bethel Island · Contra Costa County | — | — |
| Varela Works | Rolando Atilio Varela | — | (510) 672 6907 | GC, remodel, ADU | San Pablo · Contra Costa County | — | — |
| Vargas Construction | Anibal Dutra Vargas | alanvarg16@gmail.com | (925) 437 9468 | GC, remodel, ADU | Brentwood · Contra Costa County | — | — |
| Vargas Landscape Plus | Vargas Nicolas | — | (925) 381 3668 | GC, remodel, ADU | Concord · Contra Costa County | — | — |
| Vargas Painting | Vargas Painting | — | (925) 822 6248 | Windows, patio, painters | Concord · Contra Costa County | — | — |
| Vargus Plumbing INC DBA Davis Plumbing | James Anthony Vargus | — | (925) 944 1409 | Other | Pleasant Hill · Contra Costa County | — | — |
| Variety Maintenance & Construction | Miguel Angel Garcia | — | (510) 289 3116 | GC, remodel, ADU | San Pablo · Contra Costa County | — | — |
| Varsity Painting INC | Roland James Thoms | — | (925) 937 0434 | GC, remodel, ADU | Walnut Creek · Contra Costa County | — | — |
| Vasher Industrial And Consulting LLC | Michael Rene Lemoine Rosas | — | (510) 228 7940 | Other | San Pablo · Contra Costa County | — | — |
| Vasilakos Installation And Procedures Construction | Christopher Stephen Vasilakos | — | (650) 400 8097 | GC, remodel, ADU | Oakley · Contra Costa County | — | — |
| Vasques Tileworks INC | Jay Jordan Vasques | — | (925) 989 4324 | Other | Antioch · Contra Costa County | — | — |
| Vassar Construction | David Fountaine Vassar | — | (925) 550 2779 | GC, remodel, ADU | Brentwood · Contra Costa County | — | — |