| Peninsula Design And Construction | Mansoor Ale Abrishamcar | — | (650) 676 7106 | GC, remodel, ADU | Hayward · Alameda County | — | — |
| Peninsula Design And Construction INC | Mansoor Ale Abrishamcar | — | (650) 676 7106 | GC, remodel, ADU | Hayward · Alameda County | — | — |
| Peninsula Plus Painting | Peninsula Plus Painting | — | (650) 445 5082 | Windows, patio, painters | San Lorenzo · Alameda County | — | — |
| Penkor Wrecking | Valentin Pena | hi@typemade.mx | (341) 208 8855 | GC, remodel, ADU | San Lorenzo · Alameda County | — | — |
| Penny Lane Construction | Michael James Pearson | — | (408) 592 8360 | GC, remodel, ADU | Oakland · Alameda County | — | — |
| Pentiger Construction | Jinhai Tang | — | (510) 299 6084 | GC, remodel, ADU | Fremont · Alameda County | — | — |
| People's Plumbing INC | Jacob Ray Baumiller | — | (510) 559 0646 | Other | Berkeley · Alameda County | — | — |
| Perdomo And Garcia Construction | Neftali Isabel Perdomo | — | (510) 363 6130 | GC, remodel, ADU | San Leandro · Alameda County | — | — |
| Perez Construction Co | Juan Jose Perez | info@perezconstruction.com | (510) 773 1345 | GC, remodel, ADU | Oakland · Alameda County | — | — |
| Perezalonso Construction Co | Ernesto Alberto Perezalonso | — | (510) 714 5253 | GC, remodel, ADU | Fremont · Alameda County | — | — |
| Perfect Home Builders INC | Eric Lopez | — | (510) 631 1126 | GC, remodel, ADU | Castro Valley · Alameda County | — | — |
| Perfect Match Painting | Jose Raymundo | — | (650) 296 1476 | Windows, patio, painters | Hayward · Alameda County | — | — |
| Performance Caulking & Waterproofing INC | Sabrina Annmarie Perry | — | (925) 886 2625 | Windows, patio, painters | Hayward · Alameda County | — | — |
| Performance Plus Plumbing LLC | Clifford Wayne| Cromwell Cliff Cromwell | — | (925) 455 1777 | Other | Livermore · Alameda County | — | — |
| Perri Marble & Tile Corporation | Mark Joseph Perri | — | (510) 865 3097 | Other | Alameda · Alameda County | — | — |
| Perry Builders | Perry Builders | — | (925) 803 4485 | GC, remodel, ADU | Dublin · Alameda County | — | — |
| Perucca Construction | David James Perucca | peruccaconstruction@yahoo.com | (510) 709 7471 | GC, remodel, ADU | Fremont · Alameda County | — | — |
| Peta Sanderson | Peta Sanderson | — | (415) 272 1740 | Windows, patio, painters | Alameda · Alameda County | — | — |
| Pete Barcik | Pete Barcik | — | (415) 342 3370 | GC, remodel, ADU | Oakland · Alameda County | — | — |
| Pete Radovich Construction | Peter Anthony Radovich | — | (510) 427 4541 | GC, remodel, ADU | Castro Valley · Alameda County | — | — |
| Peter Andreoni Construction INC | Peter Thomas Andreoni | — | (510) 913 1431 | GC, remodel, ADU | Oakland · Alameda County | — | — |
| Peter Downey Construction Company INC | Peter Eddington Downey | — | (510) 913 6107 | GC, remodel, ADU | Berkeley · Alameda County | — | — |
| Peter Jack Chi | Peter Jack Chi | — | (510) 366 7529 | GC, remodel, ADU | Fremont · Alameda County | — | — |
| Peter Lena | Peter Lena | — | (510) 918 1690 | GC, remodel, ADU | Oakland · Alameda County | — | — |
| Peter M Goodman | Peter M Goodman | — | (415) 828 9919 | GC, remodel, ADU | Berkeley · Alameda County | — | — |
| Peters Construction | Ronald Taylor Peters | — | (510) 326 8117 | GC, remodel, ADU | Castro Valley · Alameda County | — | — |
| Peterson Const | Peterson Const | — | (415) 290 9079 | GC, remodel, ADU | Hayward · Alameda County | — | — |
| Peterson Power Systems INC | Galen Manifold Smith | — | (510) 618 2921 | Electricians | San Leandro · Alameda County | — | — |
| Pgi Professional Glass Installations INC | Melvin Bernard Rucker | — | (510) 253 9076 | Windows, patio, painters | Oakland · Alameda County | — | — |
| Ph Renovations | Ph Renovations | — | (510) 688 5301 | GC, remodel, ADU | San Leandro · Alameda County | — | — |
| Pham Landscaper | Pham Landscaper | — | (510) 755 5759 | Windows, patio, painters | Union City · Alameda County | — | — |
| Phantom Builders | Beshoy Sabry Ramzy Metry | anapbm@gmail.com | (510) 935 2185 | GC, remodel, ADU | Hayward · Alameda County | — | — |
| Phil Electrical | Pablo Policarpio Leabres | — | (415) 794 1891 | Electricians | Hayward · Alameda County | — | — |
| Phil's Painting | Phil's Painting | philspainting2@gmail.com | (510) 317 1844 | Windows, patio, painters | San Leandro · Alameda County | — | — |
| Philip And Lorenzo Plumbing INC | Lorenzo Clarence Bustillos | — | (415) 651 4977 | Other | San Leandro · Alameda County | — | — |
| Phillip N Feinn | Phillip N Feinn | — | (408) 210 9022 | GC, remodel, ADU | Alameda · Alameda County | — | — |
| Phoenix Heating And Air Conditioning INC | Velazquez Cesar | — | (510) 753 4043 | HVAC | San Leandro · Alameda County | — | — |
| Photovoltaics California | Lucas David Pollinger | — | (510) 610 9590 | Electricians | Hayward · Alameda County | — | — |
| Php Boilers INC | Robert Emil Jr Onweller | — | (510) 525 5752 | HVAC | Albany · Alameda County | — | — |
| Phu Trinh | Phu Trinh | — | (510) 318 1918 | GC, remodel, ADU | San Leandro · Alameda County | — | — |