| Vodicka Construction | Paul Milan Vodicka | — | (530) 277 1389 | GC, remodel, ADU | Nevada City · Nevada County | — | — |
| Vogt Construction INC | Robyn Ann Vogt | — | (530) 277 9527 | GC, remodel, ADU | Rough And Ready · Nevada County | — | — |
| Volker Schrezenmeier | Volker Schrezenmeier | — | (530) 277 0689 | GC, remodel, ADU | Grass Valley · Nevada County | — | — |
| Vorderbruggen Construction Inc. | Karl Leo Vorderbruggen | — | (218) 556 8513 | GC, remodel, ADU | Penn Valley · Nevada County | — | — |
| W D Painting | W D Painting | — | (530) 210 3238 | Windows, patio, painters | Grass Valley · Nevada County | — | — |
| W J M Construction | William James Mayo | suzy@wjmconstruction.com | (310) 746-3372 | GC, remodel, ADU | Grass Valley · Nevada County | — | — |
| W Kenneth Porter | W Kenneth Porter | — | (530) 913 3035 | GC, remodel, ADU | Nevada City · Nevada County | — | — |
| W3 Contracting INC | Kevin Lee Williams | — | (916) 470 7237 | Other | Penn Valley · Nevada County | — | — |
| Wall - Ace Painting | Wall - Ace Painting | — | (530) 277 1308 | Windows, patio, painters | Penn Valley · Nevada County | — | — |
| Walter Adams Plumbing INC | Walter Don Adams | — | (530) 446 4557 | Other | Penn Valley · Nevada County | — | — |
| Walterscheid Electric INC | Joseph Stanley Walterscheid | — | (530) 318 2778 | Electricians | Truckee · Nevada County | — | — |
| Warchal Flooring | Warchal Flooring | — | (530) 386 1840 | Other | Truckee · Nevada County | — | — |
| Ware Tile | Ware Tile | — | (530) 208 6222 | Other | Nevada City · Nevada County | — | — |
| Warner Heating & Air Conditioning | Warner Heating & Air Conditioning | — | (530) 277 8369 | HVAC | Grass Valley · Nevada County | — | — |
| Warren Francis General Construction | Warren Brampton Jr Francis | — | (530) 274 9005 | GC, remodel, ADU | Grass Valley · Nevada County | — | — |
| Water Heaters Only INC | John Patrick Mc Gee | — | (530) 274 3001 | Other | Grass Valley · Nevada County | — | — |
| Waters' Construction | David Lawrence Waters | — | (530) 906 1422 | Other | Truckee · Nevada County | — | — |
| Waterworks Pool Service | Michael Anthony Gallo | — | (530) 613 2480 | Pool | Grass Valley · Nevada County | — | — |
| Wayne Electric | Alexander Wayne Rea | wayne.electric@yahoo.com | (530) 401 1079 | Electricians | Grass Valley · Nevada County | — | — |
| Weber Home Services INC | David Albert Weber | — | (530) 414 4408 | Windows, patio, painters | Truckee · Nevada County | — | — |
| Weiler Metal INC | Jason Digby Weiler | — | (530) 414 0652 | Other | Truckee · Nevada County | — | — |
| Weiss Landscaping INC | Adam John Weiss | — | (530) 271 7478 | Windows, patio, painters | Nevada City · Nevada County | — | — |
| Weiss Masonry | Weiss Masonry | grant.weiss@gmail.com | (530) 559 1811 | Other | Grass Valley · Nevada County | — | — |
| Wertheim INC | Brian David Wertheim | — | (530) 414 4244 | HVAC | Truckee · Nevada County | — | — |
| Wesley Allen Painting | Wesley Allen Painting | — | (916) 261 8555 | Windows, patio, painters | Grass Valley · Nevada County | — | — |
| West Coast Calibrations | Chase Andrew Smith | — | (530) 822 6820 | Electricians | Penn Valley · Nevada County | — | — |
| West Siberia Construction | Vincent Deane Vandenberg | — | (530) 448 6028 | GC, remodel, ADU | Truckee · Nevada County | — | — |
| West Slope Builder | West Slope Builder | — | (530) 615 9600 | GC, remodel, ADU | Nevada City · Nevada County | — | — |
| West Slope Landscape | West Slope Landscape | — | (530) 305 4635 | Windows, patio, painters | Penn Valley · Nevada County | — | — |
| West Summit Cabinetry | West Summit Cabinetry | — | (530) 271 2036 | Other | Grass Valley · Nevada County | — | — |
| Western Construction And Development | Randall Ray Hickox | — | (530) 432 5024 | GC, remodel, ADU | Penn Valley · Nevada County | — | — |
| Western Directional INC | Teresa Frances Personeni | — | (530) 273 9144 | Other | Nevada City · Nevada County | — | — |
| Western Summit Electrical | Michael Alexander Velez | info@indiantypefoundry.com | (530) 263 9513 | Electricians | Penn Valley · Nevada County | — | — |
| Westgate Construction & Maintenance INC | Hilton Payne Ham | — | (707) 208 6091 | GC, remodel, ADU | Grass Valley · Nevada County | — | — |
| White Gecko LLC | Simon White | — | (424) 538 5753 | Other | Truckee · Nevada County | — | — |
| Whiteface Builders INC | Ryan Michael Benty | whitefacebuilders@gmail.com | (530) 314 1943 | GC, remodel, ADU | Truckee · Nevada County | — | — |
| Whitney - Schmedes Plumbing & Heating | Ronald Justin Schmedes | — | (530) 388 6168 | HVAC | Grass Valley · Nevada County | — | — |
| Wildwood Fencing | Wildwood Fencing | — | (530) 575 2286 | Other | Penn Valley · Nevada County | — | — |
| Wilkinson Woodlands | Wilkinson Woodlands | — | (530) 615 6439 | Other | Grass Valley · Nevada County | — | — |
| William A Wise Construction | William Allan Wise | — | (530) 587 5147 | GC, remodel, ADU | Truckee · Nevada County | — | — |