| Catco Heating & Air Conditioning | Thomas William Rodgers | — | (530) 647 9647 | HVAC | Pollock Pines · El Dorado County | — | — |
| Cayafas Excavating | Cayafas Excavating | — | (530) 391 2438 | Other | Cameron Park · El Dorado County | — | — |
| Cedar Path INC | Robert Scott Kinney | — | (916) 413 8358 | Windows, patio, painters | Pollock Pines · El Dorado County | — | — |
| Center Line Construction | Jerry Samuel Opsahl | — | (530) 306 7840 | GC, remodel, ADU | Shingle Springs · El Dorado County | — | — |
| Centerpoint Design & Construction Co | Allen Gene Woodaly | — | (916) 833 8440 | GC, remodel, ADU | Cameron Park · El Dorado County | — | — |
| Central Valley Floor Design INC | Michael Todd Bradburn | — | (916) 939 4022 | Other | El Dorado Hills · El Dorado County | — | — |
| Century H V A C | Century H V A C | — | (916) 548 3278 | HVAC | Shingle Springs · El Dorado County | — | — |
| Ceramic Solutions | Ceramic Solutions | — | (530) 391 0647 | Other | Placerville · El Dorado County | — | — |
| Ceres Forestry | David Anders Mc Intyre | — | (941) 358 6363 | Tree | Cameron Park · El Dorado County | — | — |
| Certified Roofing Solutions INC | Chad Augustus French | — | (916) 856 2351 | Other roofers | Cameron Park · El Dorado County | — | — |
| Chamfer & Plane Build + Design | Anthony Joseph Vitorelo | — | (707) 217 2851 | GC, remodel, ADU | South Lake Tahoe · El Dorado County | — | — |
| Chandler Electric INC | Justin Eric Chandler | — | (530) 672 6157 | Electricians | Cameron Park · El Dorado County | — | — |
| Chasin Dirt LLC | Chase Steven Jon Snook | — | (530) 207 7189 | Other | Camino · El Dorado County | — | — |
| Chavez Plumbing INC | Juan Carlos Torres Chavez | — | (530) 721 2531 | Other | South Lake Tahoe · El Dorado County | — | — |
| Chief Pool Plastering | Eugene Ronald Rodriguez | chiefpools@gmail.com | (916) 452 6550 | Other | Cameron Park · El Dorado County | — | — |
| Choice Tree Service | James Wesley Crawford | — | (530) 363 8263 | Tree | Cameron Park · El Dorado County | — | — |
| Chris Bohlman | Chris Bohlman | — | (925) 667 1815 | GC, remodel, ADU | Cameron Park · El Dorado County | — | — |
| Chris Lafaille's Tractor Service | Christopher John Lafaille | — | (916) 203 4010 | Other | Greenwood · El Dorado County | — | — |
| Chris Minton Construction | Christopher Franklin Minton | — | (530) 391 1444 | GC, remodel, ADU | Placerville · El Dorado County | — | — |
| Chris Ortiz Electrical Services | Christopher Ryan Ortiz | — | (530) 307 3092 | Electricians | South Lake Tahoe · El Dorado County | — | — |
| Christensen Electric & Construction LLC | Curtis Alan Christensen | — | (530) 863 3802 | Electricians | South Lake Tahoe · El Dorado County | — | — |
| Christensen Heating And Air Conditioning | Erik Allyn Christensen | — | (916) 618 2495 | HVAC | El Dorado Hills · El Dorado County | — | — |
| Chrome Power Solutions | Brendan Robert Evans | — | (530) 499 0333 | Electricians | Placerville · El Dorado County | — | — |
| Chrysalis Construction And Carpentry | Rodriguez Francisco | — | (530) 318 4677 | GC, remodel, ADU | South Lake Tahoe · El Dorado County | — | — |
| Chuck Banks Maintenance LLC | Charles Joseph Banks | — | (530) 721 5420 | GC, remodel, ADU | South Lake Tahoe · El Dorado County | — | — |
| Chuck Harrell Construction | Charles Joseph Harrell | — | (530) 651 3345 | GC, remodel, ADU | Cameron Park · El Dorado County | — | — |
| Chuck Holland | Chuck Holland | — | (530) 622 3748 | Other | Placerville · El Dorado County | — | — |
| Chuck Price DBA Foothill Remodeling & Construction | Charles Alan Price | — | (530) 344 9289 | GC, remodel, ADU | Diamond Springs · El Dorado County | — | — |
| Chuck Wolfe Construction | Charles Timothy Wolfe | — | (530) 409 8196 | GC, remodel, ADU | El Dorado · El Dorado County | — | — |
| Churchill Landscaping | Jon Michael Churchill | — | (530) 672 8665 | Windows, patio, painters | Cameron Park · El Dorado County | — | — |
| Cisco's Roofing LLC | Francisco Javier Del Cid | — | (916) 731 8155 | Other roofers | Shingle Springs · El Dorado County | — | — |
| Cisneros Painting | Cisneros Painting | — | (530) 306 2190 | Windows, patio, painters | Camino · El Dorado County | — | — |
| Citadel Electric INC | Samuel Ray Cooper | — | (530) 295 0200 | Electricians | Shingle Springs · El Dorado County | — | — |
| Clark Durham | Clark Durham | — | (530) 333 2257 | Other | Georgetown · El Dorado County | — | — |
| Clark/sullivan + Sierracon A Joint Venture | & Sullivan Builders INC Clark | — | (530) 544 1030 | GC, remodel, ADU | South Lake Tahoe · El Dorado County | — | — |
| Classic Concrete | Classic Concrete | — | (530) 409 4749 | Other | Placerville · El Dorado County | — | — |
| Classic Power | Classic Power | — | (209) 402 6552 | Electricians | El Dorado Hills · El Dorado County | — | — |
| Clear Water Construction | Matthew P Beller | — | (530) 318 4283 | GC, remodel, ADU | South Lake Tahoe · El Dorado County | — | — |
| Clear Water Pool & Spa Service | Robert Allen Ii Bailey Jerrell | clearwaterpoolspaservice@gmail.com | (760) 299-7665 | Pool | South Lake Tahoe · El Dorado County | — | — |
| Clearview Electric | Timothy Allen Wheatfill | — | (530) 314 1304 | Electricians | South Lake Tahoe · El Dorado County | — | — |