The 18 contractors pulling the most building permits in San Jose, ranked by PermitStack's activity score — built from 22,123 permits on file. Updated from live public records.
| # | Contractor | Permits | Score | Top trades | Last permit |
|---|---|---|---|---|---|
| 1 | SILICON VALLEY BUILDERS GROUP | 87 | 69 | — | May 2026 |
| 2 | Sunrun Inc | 81 | 100 | addition, electrical, roofing | May 2026 |
| 3 | JIREH INC | 73 | 70 | roofing | Jun 2026 |
| 4 | GROUNDWORKS CALIFORNIA LLC | 49 | 76 | addition, foundation | Jun 2026 |
| 5 | JM CONSTRUCTION | 47 | 68 | demolition, solar | Apr 2026 |
| 6 | SIS CONSTRUCTION, INC | 31 | 32 | — | Feb 2024 |
| 7 | CENTER STATE CONSTRUCTION INC | 28 | 57 | renovation | May 2026 |
| 8 | FIEDLER CONSTRUCTION & ROOFING INC | 27 | 65 | roofing | May 2026 |
| 9 | IQV CONSTRUCTION, INC | 19 | 60 | — | May 2026 |
| 10 | JEMICO LLC | 19 | 57 | — | May 2026 |
| 11 | WISE BUILDERS REMODELING INC | 18 | 59 | — | May 2026 |
| 12 | GIULIANI CONSTRUCTION AND RESTORATION IN | 18 | 55 | — | May 2026 |
| 13 | ALL SEASONS ROOFING SERVICE | 16 | 63 | roofing | May 2026 |
| 14 | ROSE COMMUNITY BUILDERS LLC | 15 | 56 | — | Aug 2025 |
| 15 | Complete Solar Solution, Inc | 14 | 100 | solar | May 2026 |
| 16 | ATI RESTORATION LLC | 14 | 75 | addition, electrical, fence | Feb 2026 |
| 17 | LEVEL 10 CONSTRUCTION LP | 13 | 72 | demolition, electrical, interior_remodel | May 2026 |
| 18 | Devcon Construction | 13 | 67 | new_construction, renovation, solar | May 2026 |
"Score" is a 0–100 activity index from permit volume, recency, project value, and geographic reach. "Permits" counts building permits this contractor pulled in San Jose.
Query contractors, scores, and permits programmatically — GET /v1/contractors/search?state=CA&sort=score