| Hl Remodeling | Hl Remodeling | — | (510) 917 7666 | GC, remodel, ADU | Oakland · Alameda County | — | — |
| Hm Concrete & Pavers | Hm Concrete & Pavers | — | (510) 672 8046 | Other | Berkeley · Alameda County | — | — |
| Hmh Custom Painting INC | Huerta Horacio Martinez | — | (510) 461 1069 | Windows, patio, painters | Hayward · Alameda County | — | — |
| Hmh Joint Venture | Guire And Hester Mc | — | (510) 632 7676 | GC, remodel, ADU | Oakland · Alameda County | — | — |
| Hms Air Conditioning INC | Anthony Jay Herrington | — | (925) 587 1957 | HVAC | Pleasanton · Alameda County | — | — |
| Hnbuilder | Hiep Vo Nguyen | — | (510) 882 1239 | GC, remodel, ADU | Union City · Alameda County | — | — |
| Hnp Landscaping | Hnp Landscaping | — | (510) 427 7343 | Windows, patio, painters | Newark · Alameda County | — | — |
| Hoa Ngoc Trinh | Hoa Ngoc Trinh | — | (510) 523 5346 | GC, remodel, ADU | Alameda · Alameda County | — | — |
| Hoa Roofing Solutions LLC | Robert Matthew Rosenberg | — | (510) 876 8451 | Other roofers | Fremont · Alameda County | — | — |
| Hoang General Construction | Quan Trong Hoang | — | (510) 809 5228 | Electricians | San Leandro · Alameda County | — | — |
| Hoerz Electric INC | Chris Ryan Hoerz | service@hoerzelectric.com | (510) 557 9307 | Electricians | Fremont · Alameda County | — | — |
| Hofman Builders LLC | Hofman Petr | — | (510) 220 3844 | Electricians | Oakland · Alameda County | — | — |
| Holbrook House Restoration LLC | George Taylor Holbrook | — | (510) 227 7031 | GC, remodel, ADU | Oakland · Alameda County | — | — |
| Holeman Remodeling | Holeman Remodeling | — | (510) 714 0558 | GC, remodel, ADU | Pleasanton · Alameda County | — | — |
| Holistic Painting | Holistic Painting | — | (510) 384 1214 | Windows, patio, painters | Oakland · Alameda County | — | — |
| Holland & Harley Construction INC | George Joseph Harley | — | (510) 528 3373 | GC, remodel, ADU | Berkeley · Alameda County | — | — |
| Hollenbach Construction Services | Paul Michael Hollenbach | — | (510) 502 8108 | GC, remodel, ADU | Oakland · Alameda County | — | — |
| Hollingshaus Enterprises | Hollingshaus Michael | — | (925) 382 0056 | GC, remodel, ADU | Livermore · Alameda County | — | — |
| Home Base Improvement INC | Reyes Melecio Banuelos | — | (510) 209 8288 | GC, remodel, ADU | Hayward · Alameda County | — | — |
| Home Extend | Noorrahman Wais | — | (510) 706 8933 | GC, remodel, ADU | Oakland · Alameda County | — | — |
| Home Healing Renovations INC | Jason Brian Johnson | — | (510) 813 9600 | GC, remodel, ADU | Berkeley · Alameda County | — | — |
| Home Improvement Painting | Home Improvement Painting | — | (510) 299 8884 | Windows, patio, painters | Fremont · Alameda County | — | — |
| Home Run INC | Haitham Mahmoud Sadoun | — | (628) 777 6033 | GC, remodel, ADU | Fremont · Alameda County | — | — |
| Home Start Construction | Wong Tsz Long | — | (510) 813 6612 | GC, remodel, ADU | Oakland · Alameda County | — | — |
| Home-pro Construction Co | Abel Mordechai | — | (562) 715 3234 | GC, remodel, ADU | Berkeley · Alameda County | — | — |
| Homecrafts Builders | Homecrafts Builders | — | (408) 417 7783 | GC, remodel, ADU | Fremont · Alameda County | — | — |
| Homefront Construction | Esmat Yusufzai | — | (510) 990 2181 | GC, remodel, ADU | Newark · Alameda County | — | — |
| Homes By Todd + Jill | Jill Alice Copeland | — | (925) 784 7000 | GC, remodel, ADU | Dublin · Alameda County | — | — |
| Homesite Services INC A California Corporation | Nathan Terry Walden | — | (925) 237 3050 | GC, remodel, ADU | Livermore · Alameda County | — | — |
| Homestead Renovation | Jacob Nathaniel Clapsadle | — | (707) 412 0537 | GC, remodel, ADU | Oakland · Alameda County | — | — |
| Hometech Construction | Vu Anh Pham | — | (510) 579 4671 | GC, remodel, ADU | Fremont · Alameda County | — | — |
| Honest Electric Company | Jose Henrique Silva | — | (510) 381 1748 | Electricians | Newark · Alameda County | — | — |
| Honest Hands Construction | Pineda Penaloza Gerardo | — | (415) 684 0282 | GC, remodel, ADU | Oakland · Alameda County | — | — |
| Honest Olee Wade's Painting / Lead Abatement | Olee R Wade | — | (510) 589 7286 | Windows, patio, painters | Oakland · Alameda County | — | — |
| Honeydo Handypersons | Steve Ziad Yusuf Ghannam | — | (925) 846 0400 | GC, remodel, ADU | Pleasanton · Alameda County | — | — |
| Hong Construction Company | Edmond Martin Hong | — | (510) 836 1302 | GC, remodel, ADU | Oakland · Alameda County | — | — |
| Hong Fa Construction INC | Zhichao Yao | — | (510) 378 2858 | GC, remodel, ADU | Fremont · Alameda County | — | — |
| Hong's Landscape | Hong's Landscape | — | (408) 316 1419 | Windows, patio, painters | Fremont · Alameda County | — | — |
| Hongyu Construction | Mei Hong Yu | — | (415) 793 2986 | GC, remodel, ADU | San Lorenzo · Alameda County | — | — |
| Hood Construction | Brian Patrick Hood | — | (510) 899 9817 | GC, remodel, ADU | Oakland · Alameda County | — | — |