| Parsa Construction | Hedayatiparsa Farshadali | parsaconstruction@yahoo.com | (949) 245 9090 | GC, remodel, ADU | Lafayette · Contra Costa County | — | — |
| Parshall Construction | Ronald Wells Parshall | — | (925) 736 6990 | Electricians | Danville · Contra Costa County | — | — |
| Parthenon Construction | Papageorge John | — | (925) 858 2913 | GC, remodel, ADU | San Ramon · Contra Costa County | — | — |
| Partners Construction INC | Santiago Marcos Cruz | — | (415) 678 0589 | GC, remodel, ADU | San Pablo · Contra Costa County | — | — |
| Partners Remodeling | Maurelio Batista De Faria | — | (925) 752 2317 | GC, remodel, ADU | Brentwood · Contra Costa County | — | — |
| Pascual Castillo Landscape | Pascual Castillo Landscape | — | (510) 323 6170 | Windows, patio, painters | Richmond · Contra Costa County | — | — |
| Pasion Painting INC | Pasion Alejandro Rodriguez | info@pasionpainting.com | (707) 492 6819 | Windows, patio, painters | El Sobrante · Contra Costa County | — | — |
| Past The Gate | Gregory James Wrenn | — | (925) 313 9025 | GC, remodel, ADU | Martinez · Contra Costa County | — | — |
| Patlyn Facility Repair INC | Lynda S Bales | — | (925) 766 1529 | GC, remodel, ADU | Clayton · Contra Costa County | — | — |
| Patrick D Mc Cormick | Patrick D Mc Cormick | — | (925) 588 1175 | Other | Lafayette · Contra Costa County | — | — |
| Patrick James Hurley | Patrick James Hurley | — | (925) 209 1336 | GC, remodel, ADU | Pacheco · Contra Costa County | — | — |
| Patrick M Butterly Electrical Contractor INC | Patrick Michael Butterly | — | (925) 784 8125 | Electricians | Discovery Bay · Contra Costa County | — | — |
| Patrick P Griffin Plastering | Patrick P Griffin Plastering | — | (510) 693 5116 | Other | Concord · Contra Costa County | — | — |
| Patriot Painting | Patriot Painting | hello@rfuenzalida.com | (925) 326 8782 | Windows, patio, painters | Pleasant Hill · Contra Costa County | — | — |
| Patriot Stone Restoration INC | Deluna Anthony | — | (925) 625 9625 | Restoration | Oakley · Contra Costa County | — | — |
| Patron Construction INC | Carlos Jorge Barrueta Tarazona | — | (925) 550 9024 | GC, remodel, ADU | Antioch · Contra Costa County | — | — |
| Patys Painting | Patys Painting | john@smith.com | (925) 787 1580 | Windows, patio, painters | Antioch · Contra Costa County | — | — |
| Paul Farr Construction | Paul Douglas Farr | — | (925) 825 8990 | GC, remodel, ADU | Concord · Contra Costa County | — | — |
| Paul J Panepinto | Paul J Panepinto | — | (925) 335 9293 | GC, remodel, ADU | Martinez · Contra Costa County | — | — |
| Paul Perillo Landscapes | Paul Perillo Landscapes | — | (925) 588 4825 | Windows, patio, painters | Moraga · Contra Costa County | — | — |
| Paver Pro | Paver Pro | — | (925) 705 3485 | Windows, patio, painters | Antioch · Contra Costa County | — | — |
| Pavers By The Bay | Pavers By The Bay | — | (510) 830 8179 | Other | Richmond · Contra Costa County | — | — |
| Pavers Hernandez | Pavers Hernandez | — | (510) 230 1228 | Other | San Pablo · Contra Costa County | — | — |
| Payam Hashemi | Payam Hashemi | — | (925) 486 9591 | GC, remodel, ADU | Danville · Contra Costa County | — | — |
| Payless Painting INC | Toni Lee Rice | — | (925) 935 1176 | Windows, patio, painters | Pleasant Hill · Contra Costa County | — | — |
| Payman Sarafzadeh | Payman Sarafzadeh | — | (925) 639 2957 | Electricians | Martinez · Contra Costa County | — | — |
| Paymun Building & Development INC | Stacy Maria Tuminelli | — | (209) 815 7000 | GC, remodel, ADU | Orinda · Contra Costa County | — | — |
| Paz Construction Management Services | Ronald Mario Paz | — | (415) 559 1518 | GC, remodel, ADU | Concord · Contra Costa County | — | — |
| Pbr Painting INC | Richard Albert Laguillo | — | (925) 212 1192 | Windows, patio, painters | Pleasant Hill · Contra Costa County | — | — |
| Pcs Demolition | Messias Matheus Meneses | — | (510) 677 7775 | Other | Pinole · Contra Costa County | — | — |
| Pdl Enterprise INC | Pablo Otoniel De Leon Miranda | — | (510) 712 3454 | GC, remodel, ADU | El Sobrante · Contra Costa County | — | — |
| Peace Of Mind Pool & Spa | Pervis Leon Abbott | — | (925) 826 6584 | Pool | Oakley · Contra Costa County | — | — |
| Peacock Construction INC | Kyle W Peacock | info@peacockconstruction.com | (925) 283 4550 | GC, remodel, ADU | Lafayette · Contra Costa County | — | — |
| Ped Construction INC | Jay Wellington Iv De Yoe | — | (925) 682 0106 | GC, remodel, ADU | Pleasant Hill · Contra Costa County | — | — |
| Pedersen Painting | Pedersen Painting | — | (925) 813 0701 | Windows, patio, painters | Brentwood · Contra Costa County | — | — |
| Pedersen Services | Michael Joseph Pedersen | — | (925) 383 0563 | Other | Brentwood · Contra Costa County | — | — |
| Pedroni & Company | Patrick Walter Collins | — | (925) 691 1500 | GC, remodel, ADU | Concord · Contra Costa County | — | — |
| Pelizzari Construction | Matthew John Pelizzari | — | (925) 370 3874 | GC, remodel, ADU | Martinez · Contra Costa County | — | — |
| Pemac | Ramon Heriberto Navarrete Frayde | — | (925) 705 2213 | Electricians | Antioch · Contra Costa County | — | — |
| Penguin Flooring INC | Julio Fernandez | — | (925) 382 2966 | Other | Antioch · Contra Costa County | — | — |