| Coastal Fire And Integration Systems | Dennis Don Jr Stover | — | (858) 529 3473 | Electricians | Poway · San Diego County | — | — |
| Coastal Flooring | Shane Russell Lowry | — | (850) 533-5745 | GC, remodel, ADU | Chula Vista · San Diego County | — | — |
| Coastal Garage Doors | Coastal Garage Doors | — | (619) 507 0140 | Other | San Diego · San Diego County | — | — |
| Coastal General Contracting INC | Rodrigo Jose Leal | — | (619) 779 2865 | GC, remodel, ADU | Bonita · San Diego County | — | — |
| Coastal Home Improvement INC | Adam Douglas Hunter | — | (619) 972 3681 | GC, remodel, ADU | San Diego · San Diego County | — | — |
| Coastal Integrity Painting & Decor | Coastal Integrity Painting & Decor | — | (360) 801 5488 | Windows, patio, painters | San Diego · San Diego County | — | — |
| Coastal Interiors | Coastal Interiors | — | (619) 254 0196 | GC, remodel, ADU | Chula Vista · San Diego County | — | — |
| Coastal Kasa | Coastal Kasa | coastalkasa@gmail.com | (760) 214 4538 | Windows, patio, painters | Carlsbad · San Diego County | — | — |
| Coastal Landscaping | Coastal Landscaping | — | (858) 692 6160 | Windows, patio, painters | San Diego · San Diego County | — | — |
| Coastal Mechanical Services INC | Ryan Elliot Hammer | spannell@whitemechanical.com | (760) 644 3136 | HVAC | Escondido · San Diego County | — | — |
| Coastal Oak Building Co | Robert Steven Mccabe | — | (760) 637 4542 | GC, remodel, ADU | Vista · San Diego County | — | — |
| Coastal Oasis Pool Service | Baron Anthony Ortiz | — | (858) 692 3524 | Pool | Oceanside · San Diego County | — | — |
| Coastal Pacific Builders | Coastal Pacific Builders | — | (760) 889 9107 | GC, remodel, ADU | Oceanside · San Diego County | — | — |
| Coastal Pacific Enterprises | Ronald Marlin Luetticke | — | (619) 922 2580 | GC, remodel, ADU | Lakeside · San Diego County | — | — |
| Coastal Pacific Interiors | Shane Russell Lowry | — | (619) 851 2449 | GC, remodel, ADU | San Diego · San Diego County | — | — |
| Coastal Pacific Landscape Management INC | Timothy Louis Saunders | — | (800) 343 9850 | Windows, patio, painters | San Marcos · San Diego County | — | — |
| Coastal Pacific Window Coverings INC | Tyler Hawkins Smith | — | (858) 836 1200 | Other | San Diego · San Diego County | — | — |
| Coastal Pavers | Coastal Pavers | — | (760) 560 8344 | Other | Oceanside · San Diego County | — | — |
| Coastal Plumbing & Drain Services INC | Joe Mariscal Alexander | — | (760) 547 4397 | Other | Oceanside · San Diego County | — | — |
| Coastal Plumbing INC | Kip Lawrence Bender | — | (760) 720 2991 | Other | Carlsbad · San Diego County | — | — |
| Coastal Pool And Spa Services | Dylan Tyler Woods | — | (760) 826 9678 | Pool | Carlsbad · San Diego County | — | — |
| Coastal Pool Construction INC DBA Coastal Concrete Concepts | John Paul Chastang | — | (858) 202 9546 | Pool | El Cajon · San Diego County | — | — |
| Coastal Refrigeration Heating & Air INC | Seth Andrew Woolson | coastalrefrigeration2423@gmail.com | (760) 586 3758 | HVAC | Fallbrook · San Diego County | — | — |
| Coastal Renovations & Developments | Coastal Renovations & Developments | — | (858) 242 9929 | GC, remodel, ADU | San Diego · San Diego County | — | — |
| Coastal Ridge Builders INC | Omar Alberto Cedillo Acevedo | — | (760) 497 4528 | GC, remodel, ADU | Escondido · San Diego County | — | — |
| Coastal Ridge Contracting LLC | Stanley Dean Getchman | — | (858) 342 8106 | GC, remodel, ADU | San Diego · San Diego County | — | — |
| Coastal Roofing & Sheetmetal INC | Robert Paul Nevling | info@christianroofing.com | (858) 277 1131 | Other roofers | San Diego · San Diego County | — | — |
| Coastal Sage Gardening | Coastal Sage Gardening | — | (619) 223 5229 | Windows, patio, painters | San Diego · San Diego County | — | — |
| Coastal Signs Plus | Mark Joseph Krenn | info@coastalsignsplus.com | (858) 866 6560 | Other | El Cajon · San Diego County | — | — |
| Coastal Tree Work | Coastal Tree Work | — | (760) 815-0367 | Tree | San Diego · San Diego County | — | — |
| Coastal Verde Landscape | Coastal Verde Landscape | — | (619) 540 3289 | Windows, patio, painters | Escondido · San Diego County | — | — |
| Coastal Welding & Fabrication | Alexander Dean Luisi | — | (760) 271 0287 | Other | Fallbrook · San Diego County | — | — |
| Coastdesign & Build INC | Hamias Fredi | info@coastdb.com | (855) 452 6278 | Other roofers | San Diego · San Diego County | — | — |
| Coastline Building Ventures | Christian Saucedo | — | (619) 961 7805 | Other | Encinitas · San Diego County | — | — |
| Coastline Construction | Richard Swift White | — | (858) 215 0329 | GC, remodel, ADU | San Diego · San Diego County | — | — |
| Coastline Construction And Design | Brian Anthony Ifflander | — | (760) 815 9766 | GC, remodel, ADU | Carlsbad · San Diego County | — | — |
| Coastline Construction Group INC | Glenn Nathan Fick | — | (858) 284 1570 | GC, remodel, ADU | San Diego · San Diego County | — | — |
| Coastline Construction Services INC | Grant Andrew Hayward | — | (760) 822 5744 | GC, remodel, ADU | Carlsbad · San Diego County | — | — |
| Coastline Desert Construction INC | Santiago Jr Silva | — | (619) 484 3924 | GC, remodel, ADU | San Diego · San Diego County | — | — |
| Coastline Enterprises Construction | George Edward Haber | — | (760) 613 3271 | GC, remodel, ADU | Carlsbad · San Diego County | — | — |