| Gustin Construction | Andrew Joe Gustin | — | (530) 615 1648 | GC, remodel, ADU | Grass Valley · Nevada County | — | — |
| Guy & Co Woodfloors | Guy Charles Greever | — | (530) 277 3053 | GC, remodel, ADU | Nevada City · Nevada County | — | — |
| H A M Construction | Harold Arthur Main | — | (530) 277 4727 | GC, remodel, ADU | Cedar Ridge · Nevada County | — | — |
| H Dennis Peterson General Contractor | H Dennis Peterson General Contractor | — | (530) 913 2182 | GC, remodel, ADU | Grass Valley · Nevada County | — | — |
| Haas Site And Underground | Haas Site And Underground | — | (530) 210 6395 | Other | Grass Valley · Nevada County | — | — |
| Hale Construction & Design | Bradley Allen Hale | — | (530) 852 2212 | GC, remodel, ADU | Grass Valley · Nevada County | — | — |
| Halford Construction | John Dominic Halford | — | (530) 210 9484 | GC, remodel, ADU | Nevada City · Nevada County | — | — |
| Hall Tree | Hall Tree | — | (530) 320 8061 | Tree | Truckee · Nevada County | — | — |
| Hall's Excavating INC | Casey Jane Hall | — | (530) 587 6487 | Other | Truckee · Nevada County | — | — |
| Hammerdam Electric | Phillip Wendel Jr Ensor | — | (530) 330 5703 | Electricians | Truckee · Nevada County | — | — |
| Hand Plumbing INC | Tyler John Hand | — | (530) 575 4025 | Other | Grass Valley · Nevada County | — | — |
| Hansen Bros Enterprises | Sue Hansen Peterson | — | (530) 273 3381 | Other | Grass Valley · Nevada County | — | — |
| Hanzel Construction INC | John Barclay Hanzel | — | (530) 414 4741 | GC, remodel, ADU | Truckee · Nevada County | — | — |
| Happy House Maintenance LLC | David Alexander Gill | — | (530) 208 5264 | GC, remodel, ADU | Penn Valley · Nevada County | — | — |
| Hardcore Construction INC | Edward Corbet Wasson | contact@sansoxygen.com | (530) 274 2644 | Other | Rough And Ready · Nevada County | — | — |
| Hardesty Tree Co | Colt Thomas Hardesty | — | (530) 555 8346 | Tree | Truckee · Nevada County | — | — |
| Harding Custom Builders INC | Patrick Robert Ii Harding | — | (530) 263 7310 | GC, remodel, ADU | Rough And Ready · Nevada County | — | — |
| Harms Construction Co | Brian Christopher Harms | — | (530) 913 0886 | GC, remodel, ADU | Grass Valley · Nevada County | — | — |
| Harrington Construction & Building Services | Timothy James Harrington | — | (530) 263 1377 | GC, remodel, ADU | Grass Valley · Nevada County | — | — |
| Harrison Construction | Brian Norman Harrison | — | (530) 277 3901 | GC, remodel, ADU | Nevada City · Nevada County | — | — |
| Hart Builders INC | Robert William Hart | — | (530) 277 3207 | GC, remodel, ADU | Grass Valley · Nevada County | — | — |
| Hart Homes Construction | Ryan Keefe Hart | — | (916) 995 5276 | GC, remodel, ADU | Grass Valley · Nevada County | — | — |
| Haupt Contracting | Robert William Haupt | — | (805) 610 0688 | GC, remodel, ADU | Nevada City · Nevada County | — | — |
| Hawthorne Engineering | Hawthorne Engineering | — | (530) 401 7053 | Other | Grass Valley · Nevada County | — | — |
| Hawxhurst Construction | Glenn Marc Hauxhurst | — | (530) 913 1731 | GC, remodel, ADU | Truckee · Nevada County | — | — |
| Hays Electric | Brendan Scott Hays | — | (530) 448 2589 | Electricians | Truckee · Nevada County | — | — |
| Headwaters Plumbing And Backflow INC | Sean Chauncey Collin | — | (530) 386 1898 | Other | Truckee · Nevada County | — | — |
| Healthy Home Artisans INC | Myles Elliot Danforth | info@healthyhomeartisans.com | (530) 459 8512 | GC, remodel, ADU | Grass Valley · Nevada County | — | — |
| Heating-cooling Service Co | Glenn David Jones | — | (530) 277 3111 | HVAC | Grass Valley · Nevada County | — | — |
| Heavy Equip INC | Carson Aaron Jensen | — | (530) 587 3260 | Other | Truckee · Nevada County | — | — |
| Heller Construction INC | Robert Allen Heller | — | (530) 587 4827 | GC, remodel, ADU | Truckee · Nevada County | — | — |
| Henry Macias Electrical Services | Henry Chayra Macias | — | (530) 913 0093 | Electricians | Nevada City · Nevada County | — | — |
| Herrington Construction | Tad Randall Herrington | — | (530) 362 0132 | GC, remodel, ADU | Truckee · Nevada County | — | — |
| Heslin Construction INC | Matthew Michael Heslin | info@heslinconstruction.com | (530) 214 8930 | GC, remodel, ADU | Truckee · Nevada County | — | — |
| Hi-caliber Construction | Hogan Joneas Byrd | — | (530) 826 6978 | GC, remodel, ADU | Grass Valley · Nevada County | — | — |
| Higgins Construction | Harry Arnold Jr Higgins | — | (530) 613 3964 | GC, remodel, ADU | Grass Valley · Nevada County | — | — |
| High Country Builders | High Country Builders | — | (530) 448 1084 | GC, remodel, ADU | Nevada City · Nevada County | — | — |
| High Country Construction | Bowler Owen | ask@high-country-construction.com | (203) 446 1580 | GC, remodel, ADU | Truckee · Nevada County | — | — |
| High Mountain Excavation And Rock Walls | Grady Ray Jones | — | (530) 563 5005 | Other | Truckee · Nevada County | — | — |
| High Mountain Homes | High Mountain Homes | interested@domainmarket.com | (530) 681 0985 | GC, remodel, ADU | Truckee · Nevada County | — | — |