| Nicholas Walter Mason | Nicholas Walter Mason | — | (805) 252 6800 | GC, remodel, ADU | Santa Barbara · Santa Barbara County | — | — |
| Nick Stayton Construction | Nicholas Joseph Stayton | — | (805) 300 7845 | GC, remodel, ADU | Lompoc · Santa Barbara County | — | — |
| Nick's Tree Service | Nicholas Alexander Gosnell | — | (805) 570 9876 | Tree | Santa Barbara · Santa Barbara County | — | — |
| Nicolas Lebrero Co DBA Rincon Landscapes | Nicholas Carlos Lebrero | — | (805) 896 7310 | Windows, patio, painters | Goleta · Santa Barbara County | — | — |
| Nielsen Building Materials INC | Thora M Andersen | %20diane@nbmlumber.com | (805) 688 6464 | GC, remodel, ADU | Solvang · Santa Barbara County | — | — |
| Nimble Tree Care INC | Jacob Andrew Claassen | — | (805) 865 2230 | Tree | Carpinteria · Santa Barbara County | — | — |
| Nishimori Landscape & Design INC | James Hideo Nishimori | — | (805) 928 5756 | Windows, patio, painters | Santa Maria · Santa Barbara County | — | — |
| Nmb Electric | Noah Matthew Blacker | noah@nmbelectric.com | (805) 245 2714 | Electricians | Solvang · Santa Barbara County | — | — |
| No Limit Asphalt Maintenance | No Limit Asphalt Maintenance | — | (805) 904 9550 | Other | Santa Maria · Santa Barbara County | — | — |
| Noelle Leigh Cosma | Noelle Leigh Cosma | — | (805) 938 1989 | GC, remodel, ADU | Santa Maria · Santa Barbara County | — | — |
| Nollac Construction | Walter Eugene Nollac | — | (805) 733 4078 | GC, remodel, ADU | Lompoc · Santa Barbara County | — | — |
| Nomad Marble & Granite | Nomad Marble & Granite | — | (805) 455 1661 | Other | Carpinteria · Santa Barbara County | — | — |
| Nomura-yamasaki Landscapes INC | Wade Tatsunobu Nomura | — | (805) 448 9911 | Windows, patio, painters | Goleta · Santa Barbara County | — | — |
| Nordling Installs Manufactured Homes | Jon Keith Nordling | — | (805) 252 3304 | Other | Carpinteria · Santa Barbara County | — | — |
| North Coast Construction | Jeffrey Wayne Dotzler | — | (805) 740 1227 | GC, remodel, ADU | Lompoc · Santa Barbara County | — | — |
| North Ranch Development | North Ranch Development | — | (916) 475 5457 | GC, remodel, ADU | Santa Barbara · Santa Barbara County | — | — |
| Northstar Custom Carpentry | Christopher John Nelson | — | (805) 403 7118 | Other | Santa Barbara · Santa Barbara County | — | — |
| Nostalgic's INC | Royal Anthony Iii La Plante | info@nostalgics-studio.com | (805) 934 4665 | GC, remodel, ADU | Santa Maria · Santa Barbara County | — | — |
| Nostromo Restoration & Painting | Nostromo Restoration & Painting | — | (805) 268 4559 | GC, remodel, ADU | Santa Maria · Santa Barbara County | — | — |
| Novoa Roofing | Victor Manuel Novoa Ramirez | info@novoaroofing.com | (805) 291 6017 | Other roofers | Buellton · Santa Barbara County | — | — |
| Np Construction & Design INC | Jesus Buenrostro | — | (808) 868 3113 | GC, remodel, ADU | Santa Maria · Santa Barbara County | — | — |
| Npena Painting | Npena Painting | — | (805) 455 8120 | Windows, patio, painters | Goleta · Santa Barbara County | — | — |
| Nu - Horizons | Veronica M Curiel | — | (805) 343 7783 | Other | Guadalupe · Santa Barbara County | — | — |
| Nu - Life | Nu - Life | — | (805) 922 9505 | GC, remodel, ADU | Santa Maria · Santa Barbara County | — | — |
| Nu-life Concrete | Nu-life Concrete | — | (805) 878 6037 | Other | Santa Maria · Santa Barbara County | — | — |
| Nuflow Central Coast | Jeremy Lee Griffin | — | (805) 974 0994 | Other | Orcutt · Santa Barbara County | — | — |
| Nugget Painting | Nugget Painting | — | (805) 637 3943 | Windows, patio, painters | Lompoc · Santa Barbara County | — | — |
| Nunez Services Remodel And Home Care | Jesse Anthony Nunez | — | (805) 908 2394 | GC, remodel, ADU | Santa Maria · Santa Barbara County | — | — |
| Nydam Landscape | Nydam Landscape | nydam@aol.com | (805) 965 8901 | Windows, patio, painters | Santa Barbara · Santa Barbara County | — | — |
| O C Hernandez Construction Company | Orlando Valdemar Calel Hernandez | — | (805) 636 0881 | GC, remodel, ADU | Lompoc · Santa Barbara County | — | — |
| Ocean Glass & Screen | Ocean Glass & Screen | — | (805) 685-8545 | Windows, patio, painters | Goleta · Santa Barbara County | — | — |
| Ocean Painting | Ocean Painting | — | (805) 705 8043 | Windows, patio, painters | Santa Barbara · Santa Barbara County | — | — |
| Ocelotl Electric INC | Neri Leonel Salgado | — | (805) 455 1769 | Electricians | Santa Barbara · Santa Barbara County | — | — |
| Oep Construction INC | Garcia Gerardo Sandoval | — | (805) 455 8072 | GC, remodel, ADU | Santa Barbara · Santa Barbara County | — | — |
| Ohannessian Construction | Bruce Michael Ohannessian | — | (805) 895 9920 | GC, remodel, ADU | Santa Barbara · Santa Barbara County | — | — |
| Oilfield Environmental & Compliance INC | Drew William Miller | — | (805) 922 4772 | Other | Santa Maria · Santa Barbara County | — | — |
| Old Coast Landscape | Old Coast Landscape | — | (805) 689 1064 | Windows, patio, painters | Santa Barbara · Santa Barbara County | — | — |
| Old Maud Enterprises INC DBA Jd Green Construction | Jeremy David Green | — | (805) 631 5387 | GC, remodel, ADU | Orcutt · Santa Barbara County | — | — |
| Olde World Construction LLC | Ryan Danger | info@oldeworldconstruction.com | (805) 303 1883 | GC, remodel, ADU | Santa Maria · Santa Barbara County | — | — |
| Oliphant Plastering | Oliphant Plastering | — | (805) 895 5012 | Other | Santa Maria · Santa Barbara County | — | — |