| Legendary Builders | Legendary Builders | interested@domainmarket.com | (831) 320 2576 | GC, remodel, ADU | Carmel · Monterey County | — | — |
| Lehman Design Studio | Lehman Design Studio | info@lehmandesignstudio.com | (831) 747 4718 | GC, remodel, ADU | Carmel · Monterey County | — | — |
| Lemus Floors Installations | Lemus Floors Installations | — | (831) 998 6121 | Other | Salinas · Monterey County | — | — |
| Lemus Plumbing | Lemus Plumbing | — | (831) 676 1985 | Other | Salinas · Monterey County | — | — |
| Leo's Tree Service | Leonardo Ortiz Amaya | — | (831) 383 1090 | Other | Seaside · Monterey County | — | — |
| Leonard Bros Painting | Leonard Bros Painting | — | (831) 262 0988 | Windows, patio, painters | Salinas · Monterey County | — | — |
| Leova Construction INC | Jose Luis Corral Alvarez | — | (831) 512 7812 | GC, remodel, ADU | Salinas · Monterey County | — | — |
| Lepage Construction | Michael Edward Lepage | — | (831) 595 1374 | GC, remodel, ADU | Carmel · Monterey County | — | — |
| Lepe Gutters & Sheet Metal INC | Jorge Ignacio Aguilar Lepe | — | (831) 747 1331 | Other | Marina · Monterey County | — | — |
| Level 5 Construction | Carlos Ernesto Posadas | — | (831) 373 2523 | GC, remodel, ADU | Pacific Grove · Monterey County | — | — |
| Lewellen Built | Lewellen Built | — | (831) 917 4698 | GC, remodel, ADU | Carmel Valley · Monterey County | — | — |
| Lewis Builders | John Nathan Lewis | — | (831) 250 7168 | GC, remodel, ADU | Carmel · Monterey County | — | — |
| Life Tree Landscaping INC | Janani Yusef Martinez Nuno | — | (831) 601 0598 | Windows, patio, painters | Seaside · Monterey County | — | — |
| Lifetime Services Roofing INC | Gomez Federico Zarate | lifetimeserv.roofing@gmail.com | (831) 998-7699 | Other roofers | Salinas · Monterey County | — | — |
| Light Work Electric | Derek Anthony Zaragoza-rios | — | (831) 588 3204 | Electricians | Royal Oaks · Monterey County | — | — |
| Lighthouse Door Company | Eric David Wason | — | (831) 277 6106 | Other | King City · Monterey County | — | — |
| Linares Plumbing | Linares Plumbing | — | (831) 214 1140 | Other | Carmel Valley · Monterey County | — | — |
| Lindex/lindgren Excavating | Lindex/lindgren Excavating | — | (831) 212 3239 | Other | Aromas · Monterey County | — | — |
| Lintel General Builder INC | Francisco Javier Ramirez | — | (831) 566 1503 | GC, remodel, ADU | Royal Oaks · Monterey County | — | — |
| Lion Gate Construction INC | Truong Brian | — | (831) 521 3035 | GC, remodel, ADU | Carmel Valley · Monterey County | — | — |
| List Roofing | Samuel Joel List | — | (831) 235 0931 | Other roofers | Prunedale · Monterey County | — | — |
| Little Rock Landscape INC | Phillip Eugene Roberson | — | (831) 421 2076 | Windows, patio, painters | Salinas · Monterey County | — | — |
| Livewire Information Systems | Cliff Mark Greenberg | — | (831) 643 9473 | Other | Salinas · Monterey County | — | — |
| Llanas Tile INC | Ramirez Luis Llanas | — | (831) 601 7533 | Other | Salinas · Monterey County | — | — |
| Lm Construction | Lathan Isaac Martinez | info@lm-construction.com | (808) 561 6959 | GC, remodel, ADU | Salinas · Monterey County | — | — |
| Lm Landscaping INC | Lopez Mederos Jesus | — | (831) 786 6800 | Windows, patio, painters | Salinas · Monterey County | — | — |
| Local Glass Company Of Monterey County | Brian Scott Johnson | — | (831) 236 7625 | Windows, patio, painters | Marina · Monterey County | — | — |
| Local Plumbing Service LLC | Trinidad Ramirez Zavala | — | (831) 794 2809 | Other | Gonzales · Monterey County | — | — |
| Locals Construction | Mark William Holbrook | — | (831) 624 1132 | Electricians | Carmel · Monterey County | — | — |
| Lock Stock N Barrel | Lock Stock N Barrel | — | (831) 422 8333 | Other | Salinas · Monterey County | — | — |
| Lockwood Mechanical INC | John Wilson Lockwood | — | (831) 384 9310 | HVAC | Carmel · Monterey County | — | — |
| Lonestar Electric | Donnie Ray Jr Vickers | — | (831) 595 2880 | Electricians | Prunedale · Monterey County | — | — |
| Long Construction | William Joseph Jr Long | — | (831) 521 2027 | GC, remodel, ADU | Carmel Valley · Monterey County | — | — |
| Lopez Brothers Drywall | Juan Carlos Jr Lopez Reyes | — | (831) 276 4943 | Other | Salinas · Monterey County | — | — |
| Lopez Builders | Lopez Builders | %20info@lopezbuilders.com | (831) 269 0041 | GC, remodel, ADU | Salinas · Monterey County | — | — |
| Lopez Masonry | Lopez Masonry | — | (831) 320 9023 | Other | Salinas · Monterey County | — | — |
| Lopez Tree Service | Lopez Tree Service | john@smith.com | (831) 521-8495 | Tree | Seaside · Monterey County | — | — |
| Lopva Builders Group | Victor Alfonso Lopez Vazquez | — | (669) 264 3565 | GC, remodel, ADU | Aromas · Monterey County | — | — |
| Lord Roofing | James Takuma Lord | — | (831) 917 7289 | Other roofers | Salinas · Monterey County | — | — |
| Lorenzo Noto Engineering INC | Lorenzo Marino Noto | — | (831) 383 9472 | Other | Monterey · Monterey County | — | — |