| J G Services | John Richard Goss | %20gousse33@gmail.com | (818) 400 3779 | GC, remodel, ADU | Carpinteria · Santa Barbara County | — | — |
| J J Brown Constructors | J J Brown Constructors | — | (805) 685 8474 | Other | Goleta · Santa Barbara County | — | — |
| J J M Construction | Jesus Mora Flores | apinquiry@jjmconstruction.com | (805) 331 0847 | GC, remodel, ADU | Lompoc · Santa Barbara County | — | — |
| J Kendall Design | J Kendall Design | — | (805) 705 2331 | GC, remodel, ADU | Santa Barbara · Santa Barbara County | — | — |
| J Lee Plumbing INC | John Martin Lee | — | (805) 264 3445 | Other | Santa Maria · Santa Barbara County | — | — |
| J Luis Construction | Jose Luis Garcia Castro | jluisconstruction9@gmail.com | (805) 363 1511 | GC, remodel, ADU | Santa Maria · Santa Barbara County | — | — |
| J M Construction | Jesus Enrique Mendoza Ortega | info@jmconstruction.com | (805) 472-2400 | GC, remodel, ADU | Santa Maria · Santa Barbara County | — | — |
| J M Construction | Jeremy Austin Morris | info@jmconstruction.com | (805) 472-2400 | GC, remodel, ADU | Santa Barbara · Santa Barbara County | — | — |
| J M Creative Tile | J M Creative Tile | — | (805) 733 4262 | Other | Lompoc · Santa Barbara County | — | — |
| J M I Electric | Jeffrey Michael Iorio | — | (805) 886 1255 | Electricians | Goleta · Santa Barbara County | — | — |
| J Mckeone Builder | J Mckeone Builder | — | (805) 245 8433 | GC, remodel, ADU | Solvang · Santa Barbara County | — | — |
| J N L Glass INC | James Vincent Leslie | — | (805) 957 1685 | Windows, patio, painters | Santa Barbara · Santa Barbara County | — | — |
| J N Valiante | J N Valiante | — | (805) 968 4567 | Electricians | Goleta · Santa Barbara County | — | — |
| J P Construction Co | John Paul Tipich | — | (805) 886 5156 | GC, remodel, ADU | Santa Ynez · Santa Barbara County | — | — |
| J P Interiors INC DBA Drywall Works | Jose Luis Perez | — | (805) 925 9654 | Other | Santa Maria · Santa Barbara County | — | — |
| J P Olivera Heating & Air | Jeffrey Paul Olivera | — | (805) 717 1721 | HVAC | Santa Ynez · Santa Barbara County | — | — |
| J Payne General Construction | Jerry Lynn Payne | — | (310) 924 9399 | GC, remodel, ADU | Santa Barbara · Santa Barbara County | — | — |
| J R Barto Heating / Air - Conditioning / Sheet Metal INC | Ross Martin Lorencz | — | (805) 928 5486 | HVAC | Orcutt · Santa Barbara County | — | — |
| J R C Electric LLC | Jorge Rafael Caro | — | (805) 742 6540 | Electricians | Lompoc · Santa Barbara County | — | — |
| J R Construction Group INC | Cynthia Arlene Rodriguez | — | (805) 284 2420 | Electricians | Montecito · Santa Barbara County | — | — |
| J R R Electric INC | Jeffrey Robert Ridenour | — | (805) 682 1868 | Electricians | Santa Barbara · Santa Barbara County | — | — |
| J R Slocum Construction INC | John Roger Slocum | — | (805) 268 5167 | GC, remodel, ADU | Santa Maria · Santa Barbara County | — | — |
| J S Landscape Construction | Jorge Armando Salgado-Garcia | — | (805) 223 0486 | Windows, patio, painters | Carpinteria · Santa Barbara County | — | — |
| J T B Excavating INC | Jonathan Todd Bilkey | — | (805) 688 4593 | Other | Santa Ynez · Santa Barbara County | — | — |
| J T C | J T C | — | (805) 637 1826 | GC, remodel, ADU | Santa Barbara · Santa Barbara County | — | — |
| J V Concrete | Jesus Humberto Velazquez Lara | — | (805) 637 1057 | Other | Goleta · Santa Barbara County | — | — |
| J V Construction | Jose Luis Villanueva | — | (805) 631 6092 | GC, remodel, ADU | Santa Maria · Santa Barbara County | — | — |
| J V Performance Landscape | J V Performance Landscape | — | (805) 331 7147 | Windows, patio, painters | Santa Maria · Santa Barbara County | — | — |
| J W Ainsworth Construction | James William Jr Ainsworth | — | (805) 403 9638 | GC, remodel, ADU | Santa Maria · Santa Barbara County | — | — |
| J W Buckley | J W Buckley | agustinamingote@gmail.com | (805) 705 9140 | GC, remodel, ADU | Santa Barbara · Santa Barbara County | — | — |
| J W Construction | John Roy Winters | — | (805) 217 7825 | GC, remodel, ADU | Santa Maria · Santa Barbara County | — | — |
| J W Mead Construction | Jesse Wayne Mead | — | (805) 403 3974 | GC, remodel, ADU | Santa Barbara · Santa Barbara County | — | — |
| J W Plumbing | J W Plumbing | — | (805) 726 2239 | Other | Santa Barbara · Santa Barbara County | — | — |
| J's Glass Co | Jose Alfredo Orozco | — | (805) 736 9806 | Windows, patio, painters | Lompoc · Santa Barbara County | — | — |
| Ja HVAC | Ja HVAC | info@ja-hvac.com | (805) 403 6091 | HVAC | Santa Barbara · Santa Barbara County | — | — |
| Jac Heating And Air Conditioning | Cano Armando Reyes | — | (562) 243 7523 | HVAC | Lompoc · Santa Barbara County | — | — |
| Jace Yoder Consultants | Jace Yoder Consultants | — | (805) 967 1990 | Other | Goleta · Santa Barbara County | — | — |
| Jack 'n Tool Box INC | Dow Jackson Byers | — | (805) 564 6960 | GC, remodel, ADU | Santa Barbara · Santa Barbara County | — | — |
| Jack Palmer Painting | Jack Palmer Painting | — | (805) 350 1613 | Windows, patio, painters | Solvang · Santa Barbara County | — | — |
| Jack Young Construction | Jack Raymond Young | — | (805) 453 1961 | GC, remodel, ADU | Santa Barbara · Santa Barbara County | — | — |