| Hotchkiss Electric | Cody James Hotchkiss | — | (805) 836 4033 | Electricians | Carpinteria · Santa Barbara County | — | — |
| Howe Electric | Howe Theo | sbhoweelectric@gmail.com | (805) 896 4421 | Electricians | Santa Barbara · Santa Barbara County | — | — |
| Hpc Builders INC | Ness David Hamaoui | — | (805) 688 8975 | GC, remodel, ADU | Santa Ynez · Santa Barbara County | — | — |
| Ht Painting | Ahrum John Han | — | (805) 844 7058 | Windows, patio, painters | Santa Maria · Santa Barbara County | — | — |
| Hubbard Construction | Stephen Taylor Hubbard | — | (805) 451 0818 | GC, remodel, ADU | Santa Ynez · Santa Barbara County | — | — |
| Huddleston Electric INC | Justin Daniel Huddleston | — | (805) 689 4267 | Electricians | Santa Barbara · Santa Barbara County | — | — |
| Hudson Roofing And Waterproofing INC | Sonny Vern Hudson | — | (805) 252 3628 | Other roofers | Goleta · Santa Barbara County | — | — |
| Hughes Tile | Daniel Raymond Hughes | daniel@hughestile.com | (805) 403 7422 | Other | Goleta · Santa Barbara County | — | — |
| Hummingbird Tree And Landscape Care | Hummingbird Tree And Landscape Care | — | (805) 867 3075 | Windows, patio, painters | Santa Maria · Santa Barbara County | — | — |
| Humphreys Rain Gutters LLC | David Brian Humphreys | — | (805) 689 8946 | GC, remodel, ADU | Santa Barbara · Santa Barbara County | — | — |
| Hurka Construction | Venessa Snow Hurka | hurka@hurkaconstruction.com | (805) 845 2360 | GC, remodel, ADU | Santa Barbara · Santa Barbara County | — | — |
| Hurley's Custom Cabinets | Hurley's Custom Cabinets | — | (805) 689 5630 | Other | Goleta · Santa Barbara County | — | — |
| Hutchinson Painting | Hutchinson Painting | — | (805) 350 0640 | Windows, patio, painters | Solvang · Santa Barbara County | — | — |
| Hutchison Building Corporation | Peter Bradley Hutchison | — | (805) 896 0307 | GC, remodel, ADU | Santa Ynez · Santa Barbara County | — | — |
| Hyland And Sons Earthwork LLC | Matthew Shawn Hyland | — | (805) 202 1962 | Other | Lompoc · Santa Barbara County | — | — |
| I V Concrete Construction | Isaul Guerrero Jr Valdez | — | (805) 588 8290 | GC, remodel, ADU | Lompoc · Santa Barbara County | — | — |
| Ideal Painting | Ideal Painting | — | (805) 621 2564 | Windows, patio, painters | Santa Maria · Santa Barbara County | — | — |
| Idris Hepp Painting | Idris Hepp Painting | — | (805) 448 7498 | Windows, patio, painters | Goleta · Santa Barbara County | — | — |
| Ilenstine Tile INC | Craig William Ilenstine | — | (805) 884 1060 | Other | Santa Barbara · Santa Barbara County | — | — |
| In Control Electric INC | Enrique Juarez | — | (805) 331 9463 | Electricians | Santa Barbara · Santa Barbara County | — | — |
| Industrial Drywall | Industrial Drywall | — | (805) 310 7906 | GC, remodel, ADU | Lompoc · Santa Barbara County | — | — |
| Industrial Farm Electric Service | Robert Lee Camp | — | (805) 878 0482 | Electricians | Guadalupe · Santa Barbara County | — | — |
| Inmotion Plumbing | Inmotion Plumbing | — | (805) 588 8712 | Other | Lompoc · Santa Barbara County | — | — |
| Inner Nature | Inner Nature | — | (805) 688 4897 | Windows, patio, painters | Solvang · Santa Barbara County | — | — |
| Innovation Drywall & Construction INC | Cesar Bautista | — | (805) 268 0284 | GC, remodel, ADU | Santa Maria · Santa Barbara County | — | — |
| Innovative Electric Industries INC | Kenneth William Culley | — | (805) 735 8500 | Electricians | Lompoc · Santa Barbara County | — | — |
| Innovative Electrical | Richard Herman Triesenberg | sales@innovative-electrical.com | (408) 515 8454 | Electricians | Santa Maria · Santa Barbara County | — | — |
| Innovative Home Service | Hector F Castillo | — | (805) 739 0169 | Other | Santa Maria · Santa Barbara County | — | — |
| Innovative Paintworks INC | Israel Angel Rodriguez | — | (805) 755 4848 | Windows, patio, painters | Santa Barbara · Santa Barbara County | — | — |
| Inr Flooring | Inr Flooring | — | (951) 565 6188 | Other | Santa Maria · Santa Barbara County | — | — |
| Inside Wire Service INC | James Yoshio Harrison | — | (805) 455 0794 | Electricians | Solvang · Santa Barbara County | — | — |
| Inspiration Painting INC | Santos Gelasio Guevara | — | (805) 236 3618 | Windows, patio, painters | Santa Barbara · Santa Barbara County | — | — |
| Inspiration Point Paint | Inspiration Point Paint | — | (805) 698 4052 | Windows, patio, painters | Santa Barbara · Santa Barbara County | — | — |
| Install Certified Builder | Install Certified Builder | astigma@astigmatic.com | (805) 598 5610 | GC, remodel, ADU | Santa Maria · Santa Barbara County | — | — |
| Insulate Sb INC | David Christopher James | info@insulatesb.com | (805) 845 3999 | Other | Santa Barbara · Santa Barbara County | — | — |
| Integrity Builders | Integrity Builders | — | (805) 455 0134 | GC, remodel, ADU | Santa Barbara · Santa Barbara County | — | — |
| Integrity Building Solutions LLC | Michael Wayne Ornee | — | (805) 895 5746 | GC, remodel, ADU | Buellton · Santa Barbara County | — | — |
| Integrity Painting | Integrity Painting | — | (805) 260 2443 | Windows, patio, painters | Santa Maria · Santa Barbara County | — | — |
| Integrity Restoration | Jose Daniel Ramirez | — | (805) 354 0005 | GC, remodel, ADU | Santa Maria · Santa Barbara County | — | — |
| Integrity Sheet Metal & Raingutters | Integrity Sheet Metal & Raingutters | — | (805) 637 1814 | Other | Carpinteria · Santa Barbara County | — | — |