| Hare Construction INC | Ethan Bryan Hare | — | (831) 601 9742 | GC, remodel, ADU | Pacific Grove · Monterey County | — | — |
| Harper Engineering | Harper Engineering | — | (831) 229 7047 | Other | Salinas · Monterey County | — | — |
| Harrison Furniture INC | Dylan Harrison Knapic | dylan@harrisonfurniture.com | (831) 649 6969 | Other | Monterey · Monterey County | — | — |
| Harrod Construction | Ray Martin Jr Harrod | — | (831) 758 4368 | GC, remodel, ADU | Salinas · Monterey County | — | — |
| Harrod Construction Contracting Corporation | Ryan Ray Harrod | — | (831) 759 8860 | GC, remodel, ADU | Salinas · Monterey County | — | — |
| Haruta Landscaping | Haruta Landscaping | — | (831) 422 7078 | Windows, patio, painters | Salinas · Monterey County | — | — |
| Harvest Construction | Janice Dale Rudisill | brownjennah@harvestconstruction.com | (831) 809 8936 | GC, remodel, ADU | Monterey · Monterey County | — | — |
| Hastey Electric Company | Paul David Hastey | — | (831) 521 7205 | Electricians | Del Rey Oaks · Monterey County | — | — |
| Hastings Construction INC | Justin Hale Hastings | — | (831) 620 0920 | GC, remodel, ADU | Monterey · Monterey County | — | — |
| Hatten Plumbing INC | Michael Renard Hatten | — | (831) 659 0743 | Other | Carmel Valley · Monterey County | — | — |
| Hayward Electrical | Wesley Brian Hayward | — | (831) 206 1844 | Electricians | Salinas · Monterey County | — | — |
| Hb Plumbing INC | Bonilla Hector Trejo | — | (408) 598 6323 | Other | Salinas · Monterey County | — | — |
| Helton's Painting | Helton's Painting | — | (831) 375-9410 | Windows, patio, painters | Monterey · Monterey County | — | — |
| Hemi's Construction Engineering INC | Marisa M Hernandez | — | (831) 594 6182 | Windows, patio, painters | Salinas · Monterey County | — | — |
| Hennager Construction | Randy Wayne Hennager | — | (831) 320 1080 | GC, remodel, ADU | Aromas · Monterey County | — | — |
| Henningsen Construction Company Ii INC | Brent Parker Henningsen | — | (831) 455 2377 | Other | Spreckels · Monterey County | — | — |
| Heritage Hardwood Floors | Heritage Hardwood Floors | — | (831) 449 3784 | Other | Salinas · Monterey County | — | — |
| Heritage Plumbing Pros | Heritage Plumbing Pros | heritageplumbingpros@gmail.com | (831) 676 5115 | Other | Salinas · Monterey County | — | — |
| Hernandez Construction & Development | Nestor Daniel Hernandez | — | (831) 677 1065 | GC, remodel, ADU | Greenfield · Monterey County | — | — |
| Hernandez Custom Builders INC | Roberto Martinez Hernandez | — | (831) 229 9939 | GC, remodel, ADU | Salinas · Monterey County | — | — |
| Herrin Plumbing | Herrin Plumbing | — | (831) 484 2110 | Other | Salinas · Monterey County | — | — |
| Hersi Deluxe Construction INC | Jose Baltazar Hernandez Silva | — | (831) 359 7339 | GC, remodel, ADU | Royal Oaks · Monterey County | — | — |
| Hg Pro Plumbing | Ismael Alan Hernandez Rojas | — | (831) 595 9861 | Other | Salinas · Monterey County | — | — |
| Hi-tech Construction & Fire Protection | Harold Paul Bleisch | — | (831) 905 5886 | GC, remodel, ADU | Aromas · Monterey County | — | — |
| Hicks Plumbing INC | Brian Edward Hicks | — | (831) 899 4881 | Other | Monterey · Monterey County | — | — |
| Hidalgo Construction | Oscar Vicente Hidalgo | — | (831) 594 2876 | GC, remodel, ADU | Salinas · Monterey County | — | — |
| High Co General Construction | Jeremy John High | — | (831) 238 9096 | GC, remodel, ADU | Pacific Grove · Monterey County | — | — |
| High Co Landscaping | Jeremy John High | quotes@highlandscaping.com | (831) 238 9096 | Windows, patio, painters | Pacific Grove · Monterey County | — | — |
| High Five Tree Care INC | Victor Manuel Renteria Tapia | — | (831) 251 0874 | Other | Salinas · Monterey County | — | — |
| Highland Construction | Blake Thomas Stocker | — | (831) 238 8998 | GC, remodel, ADU | Monterey · Monterey County | — | — |
| Highland Landscaping INC | Ramos Eraclio Valdez | mygarden@highlandlandscaping.com | (707) 576-0558 | Windows, patio, painters | Salinas · Monterey County | — | — |
| Hilbert's Construction & Maintenance | David John Hilbert | — | (831) 392 6742 | GC, remodel, ADU | Pacific Grove · Monterey County | — | — |
| Hillside View Builders INC | Richard Mata | — | (408) 427 5025 | GC, remodel, ADU | Aromas · Monterey County | — | — |
| Hkc Protective Services | Hkc Protective Services | info@hkcprotectiveservices.com | (831) 521-2306 | Alarm and generators | Monterey · Monterey County | — | — |
| Home Inspection Plus LLC | Home Inspection Plus LLC | rick@homeinspectionplus.com | (831) 241-8554 | Inspectors | Monterey · Monterey County | — | — |
| Home Quality Construction INC | Jose Francisco Sanchez | — | (831) 223 7733 | GC, remodel, ADU | Salinas · Monterey County | — | — |
| Homer T Hayward Lumber Co | Rudi Hendricus Lokkart | — | (831) 643 1900 | GC, remodel, ADU | Monterey · Monterey County | — | — |
| Hometek | Thomas Franklin Long | — | (831) 647 1492 | GC, remodel, ADU | Pacific Grove · Monterey County | — | — |
| Hope General Contractors INC | Lopez Hilario Mauricio | — | (831) 539 6569 | GC, remodel, ADU | Royal Oaks · Monterey County | — | — |
| Horacio General Engineering | Horacio General Engineering | — | (408) 592 1350 | Other | Prunedale · Monterey County | — | — |