| Coastal Builders INC | James Bennett Quick | — | (805) 331 4299 | GC, remodel, ADU | Solvang · Santa Barbara County | — | — |
| Coastal Building Maintenance | Dennis Charles Marable | interested@domainmarket.com | (805) 964 2335 | GC, remodel, ADU | Santa Barbara · Santa Barbara County | — | — |
| Coastal Building Projects LLC | Clayton Robert Griffin | — | (760) 818 3755 | GC, remodel, ADU | Santa Maria · Santa Barbara County | — | — |
| Coastal Coatings | Gordon Blair Dibble | — | (805) 684 8125 | Windows, patio, painters | Carpinteria · Santa Barbara County | — | — |
| Coastal Concrete & Remodeling | Coastal Concrete & Remodeling | — | (805) 252 4403 | GC, remodel, ADU | Carpinteria · Santa Barbara County | — | — |
| Coastal Construction | Ricky Allan Esparza | — | (805) 684 5890 | Other | Carpinteria · Santa Barbara County | — | — |
| Coastal Design | Coastal Design | — | (805) 845-5566 | Windows, patio, painters | Santa Barbara · Santa Barbara County | — | — |
| Coastal Electric | Luis Omar Urias | — | (251) 432-0644 | Electricians | Santa Maria · Santa Barbara County | — | — |
| Coastal Energy Group INC DBA Mettle Construction Group | Judith Lopez | — | (805) 361 7403 | GC, remodel, ADU | Santa Maria · Santa Barbara County | — | — |
| Coastal Excavation And Construction INC | Chad James Cushman | — | (805) 845 4550 | Other | Goleta · Santa Barbara County | — | — |
| Coastal Kitchen And Bath | Coastal Kitchen And Bath | — | (805) 268 8177 | GC, remodel, ADU | Santa Maria · Santa Barbara County | — | — |
| Coastal Landscape & Tree Service INC | John Gregory Sanchez | — | (805) 684 7389 | Windows, patio, painters | Carpinteria · Santa Barbara County | — | — |
| Coastal Pools INC | Stewart Edmond Moore | michael@coastal-pools.com | (805) 319 8058 | Pool | Santa Ynez · Santa Barbara County | — | — |
| Coastal Renovations INC | Daniel Payton Booker | interested@domainmarket.com | (805) 729 3885 | GC, remodel, ADU | Carpinteria · Santa Barbara County | — | — |
| Coastal Restoration Services INC DBA Coastal Water Fire Mold | Juan Antonio Mendez | — | (805) 345 7440 | Restoration | Santa Maria · Santa Barbara County | — | — |
| Coastal Ridge Construction | Alcala Nunez Cesar | — | (805) 315 4491 | GC, remodel, ADU | Santa Maria · Santa Barbara County | — | — |
| Coastal Shield Home Inspections | Coastal Shield Home Inspections | — | (805) 222-6164 | Inspectors | Santa Barbara · Santa Barbara County | — | — |
| Coastal Surface Paint Prep | Coastal Surface Paint Prep | — | (720) 224 6144 | Windows, patio, painters | Santa Barbara · Santa Barbara County | — | — |
| Coastal Tree Service | Ziyad Hassan Dizayee | — | (805) 937 7817 | Tree | Santa Maria · Santa Barbara County | — | — |
| Coastal Treetenders INC | Raul Andrade | treetenders1@gmail.com | (805) 863 8957 | Other | Santa Maria · Santa Barbara County | — | — |
| Coastal Valley Construction Cleaning | Jose A Alvaro | — | (805) 714 5195 | Other | Santa Maria · Santa Barbara County | — | — |
| Coastal Valley Heating & Air INC | Dillon Jackson Keefer | — | (805) 698 4864 | HVAC | Solvang · Santa Barbara County | — | — |
| Coastal Valleys Roofing Co LLC | Donald Ricky Payne | — | (805) 350 3088 | Other roofers | Buellton · Santa Barbara County | — | — |
| Coastline Builders INC | Oscar Eduardo Santos | — | (805) 680 2800 | GC, remodel, ADU | Santa Maria · Santa Barbara County | — | — |
| Coastline Construction & Concrete INC | Alfredo Jr Perez | — | (805) 729 4997 | GC, remodel, ADU | Santa Barbara · Santa Barbara County | — | — |
| Coastline Custom Flooring | Coastline Custom Flooring | — | (805) 717 8148 | Other | Lompoc · Santa Barbara County | — | — |
| Coastline Electric | Chris Aaron Lenci | — | (713) 680-9345 | Electricians | Goleta · Santa Barbara County | — | — |
| Coastline Landscape | Coastline Landscape | — | (805) 310 6753 | Windows, patio, painters | Goleta · Santa Barbara County | — | — |
| Coastline Painting Company | James Michael Barton | — | (805) 318 5204 | Windows, patio, painters | Santa Barbara · Santa Barbara County | — | — |
| Coastline Tile | Coastline Tile | — | (805) 698 0030 | Other | Lompoc · Santa Barbara County | — | — |
| Coastline Welding & Design | Coastline Welding & Design | — | (805) 263 3039 | Other | Lompoc · Santa Barbara County | — | — |
| Coastlne Plumbing INC | Ronald Raymond Short | — | (805) 331 4636 | Other | Carpinteria · Santa Barbara County | — | — |
| Coby Rockwood | Coby Rockwood | — | (805) 452 9622 | Electricians | Santa Barbara · Santa Barbara County | — | — |
| Cochran Construction & Consulting | Lawrence Arthur Cochran | — | (805) 964 4428 | GC, remodel, ADU | Santa Barbara · Santa Barbara County | — | — |
| Cochrane Property Management | Cochrane Property Management | — | (805) 965-2887 | Property managers | Santa Barbara · Santa Barbara County | — | — |
| Collier Wells Construction INC | Dixie Lee Wells | — | (805) 922 9129 | GC, remodel, ADU | Santa Maria · Santa Barbara County | — | — |
| Colors Lath And Plastering INC | Saul Refugio Colores Camarillo | — | (805) 714 1382 | Other | Santa Maria · Santa Barbara County | — | — |
| Comeau Construction | William Walker Comeau | randy@comeauconstruction.com | (805) 705 0996 | GC, remodel, ADU | Santa Maria · Santa Barbara County | — | — |
| Commercial Flooring Solutions By Acr | Justin Allen Ramirez | — | (805) 965 0095 | Other | Santa Barbara · Santa Barbara County | — | — |
| Commercial Maintenance Systems INC | William Bentley Brace | — | (805) 962 9735 | GC, remodel, ADU | Santa Barbara · Santa Barbara County | — | — |