The 25 contractors pulling the most building permits in Ventura (Active), ranked by PermitStack's activity score — built from 21,067 permits on file. Updated from live public records.
| # | Contractor | Permits | Score | Top trades | Last permit |
|---|---|---|---|---|---|
| 1 | Sunrun Installation Services, Inc | 361 | 100 | addition, battery, electrical | Jul 2026 |
| 2 | RESIDENTIAL FIRE SYSTEMS INC | 221 | 95 | addition, electrical, fire_alarm | Aug 2026 |
| 3 | PACIFIC AIRE, INC | 215 | 94 | addition, electrical, hvac | Jul 2026 |
| 4 | RAYCO ROOFING CONTRACTOR'S INC | 107 | 72 | interior_remodel, renovation | Aug 2026 |
| 5 | RENEWAL BY ANDERSEN LLC | 90 | 100 | addition, demolition, electrical | Aug 2026 |
| 6 | RG ELECTRIC ENTERPRISES INC | 77 | 71 | electrical, renovation, solar | Jul 2026 |
| 7 | GENHAWK CONSTRUCTION INC | 57 | 71 | addition, demolition, electrical | Aug 2026 |
| 8 | AIR SYSTEM SOLUTIONS INC | 54 | 77 | electrical, hvac, mechanical | Aug 2026 |
| 9 | Complete Solar | 46 | 100 | addition, battery, electrical | May 2026 |
| 10 | FAST WATER HEATER COMPANY | 45 | 100 | electrical, hvac, interior_remodel | Jul 2026 |
| 11 | ALL AMERICAN ROOFING INC | 44 | 100 | addition, electrical, interior_remodel | Aug 2026 |
| 12 | SunPower Corporations Systems | 40 | 56 | electrical, solar | Jul 2024 |
| 13 | SESPE POWER SOLUTIONS | 37 | 97 | battery, electrical, roofing | Jul 2026 |
| 14 | S P Plumbing & Heating | 37 | 73 | electrical, hvac, plumbing | Aug 2026 |
| 15 | C S CONSTRUCTION | 36 | 81 | addition, electrical, foundation | Aug 2026 |
| 16 | Gallegos Plumbing | 35 | 71 | demolition, electrical, plumbing | Jun 2026 |
| 17 | BAY ALARM COMPANY | 34 | 99 | addition, battery, demolition | Jul 2026 |
| 18 | GREATWAY ROOFING INC | 34 | 89 | addition, interior_remodel, renovation | Aug 2026 |
| 19 | SHADOW ENTERPRISES LLC | 33 | 64 | interior_remodel, renovation | Aug 2026 |
| 20 | G B C ELECTRICAL SERVICES | 32 | 72 | electrical, ev_charger, renovation | Mar 2025 |
| 21 | NU LINE PARTNERS INC | 31 | 71 | demolition, electrical, fire_alarm | May 2026 |
| 22 | PAUL M NAGEL COMPANY | 31 | 59 | interior_remodel, new_construction, renovation | Feb 2026 |
| 23 | SLOAN ROOFING INC | 30 | 83 | interior_remodel, renovation, roofing | Jul 2026 |
| 24 | THE SOLAR CONTRACTOR | 29 | 67 | electrical, solar | Jul 2026 |
| 25 | Gorman Roofing Services Inc | 28 | 94 | hvac, interior_remodel, plumbing | Jul 2025 |
"Score" is a 0–100 activity index from permit volume, recency, project value, and geographic reach. "Permits" counts building permits this contractor pulled in Ventura (Active).
Query contractors, scores, and permits programmatically — GET /v1/contractors/search?state=CA&sort=score