The 25 contractors pulling the most building permits in Alisoviejo, ranked by PermitStack's activity score — built from 9,920 permits on file. Updated from live public records.
| # | Contractor | Permits | Score | Top trades | Last permit |
|---|---|---|---|---|---|
| 1 | Rbci Inc | 1,232 | 86 | addition, electrical, fire_alarm | May 2026 |
| 2 | Triton Air Inc | 302 | 96 | electrical, hvac, interior_remodel | Jul 2026 |
| 3 | The Loftcrafters Inc | 202 | 88 | addition, demolition, electrical | Jul 2026 |
| 4 | SERVICE CHAMPIONS | 176 | 100 | addition, electrical, hvac | Jul 2026 |
| 5 | ANTIS ROOFING & WATERPROOFING | 172 | 89 | roofing | May 2026 |
| 6 | Building Resources Inc. | 152 | 90 | demolition, electrical, fence | Jul 2023 |
| 7 | Sunrun Inc | 131 | 100 | addition, battery, electrical | Jul 2026 |
| 8 | FAST WATER HEATER COMPANY | 109 | 100 | electrical, hvac, interior_remodel | Mar 2026 |
| 9 | AMERI-CAL REPIPE AND PLUMBING | 109 | 88 | electrical, hvac, interior_remodel | Feb 2026 |
| 10 | INTEGRITY REPIPE INC | 92 | 91 | electrical, hvac, plumbing | Jul 2026 |
| 11 | RENEWAL BY ANDERSEN LLC | 83 | 100 | addition, demolition, electrical | Jun 2026 |
| 12 | THE HOME DEPOT | 80 | 100 | addition, demolition, electrical | Mar 2025 |
| 13 | Tesla Inc | 74 | 100 | battery, electrical, ev_charger | Jan 2024 |
| 14 | AMERICAN HOME REMODELING INC | 73 | 99 | addition, demolition, electrical | Dec 2025 |
| 15 | Capistrano Air Inc | 45 | 77 | electrical, hvac, interior_remodel | Jun 2026 |
| 16 | ROOFING STANDARDS INC | 44 | 99 | addition, hvac, interior_remodel | May 2023 |
| 17 | JUST RIGHT SERVICES | 41 | 79 | electrical, grading, hvac | Jul 2026 |
| 18 | Simpex Repipe Inc | 41 | 77 | electrical, plumbing | Apr 2026 |
| 19 | FREEDOM FOREVER SOUTHERN CALIFORNIA LLC | 39 | 100 | battery, electrical, roofing | Oct 2025 |
| 20 | HOYT ROOFS INC | 33 | 96 | demolition, hvac, interior_remodel | May 2026 |
| 21 | Pacific Crest Roofing | 30 | 77 | interior_remodel, roofing | Jul 2026 |
| 22 | Tesla Energy, Inc | 29 | 100 | addition, battery, electrical | Jul 2026 |
| 23 | SCOTT PLUMBING INC | 29 | 95 | addition, hvac, interior_remodel | Feb 2025 |
| 24 | LIQUID PLUMBING INC | 26 | 87 | electrical, hvac, interior_remodel | May 2026 |
| 25 | IRONWOOD PLUMBING INC | 26 | 81 | demolition, interior_remodel, plumbing | Mar 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 Alisoviejo.
Query contractors, scores, and permits programmatically — GET /v1/contractors/search?state=CA&sort=score