The 25 contractors pulling the most building permits in Oxnard, ranked by PermitStack's activity score — built from 94,062 permits on file. Updated from live public records.
| # | Contractor | Permits | Score | Top trades | Last permit |
|---|---|---|---|---|---|
| 1 | Vivint Solar Developer, LLC. | 1,003 | 98 | addition, battery, electrical | Dec 2021 |
| 2 | PACIFIC AIRE, INC | 965 | 93 | electrical, hvac, interior_remodel | Jul 2026 |
| 3 | Sunrun Installation Services I | 917 | 95 | battery, electrical, ev_charger | Jul 2026 |
| 4 | Frontier California Inc | 499 | 88 | electrical, interior_remodel, renovation | Jul 2026 |
| 5 | ECONO WEST INC | 474 | 57 | hvac, mechanical, plumbing | Sep 2022 |
| 6 | FAST WATER HEATER PARTNERS LP | 461 | 56 | plumbing | May 2026 |
| 7 | SolarCity Corporation | 430 | 92 | addition, battery, electrical | May 2018 |
| 8 | QUALITY WINDOWS INC | 399 | 84 | interior_remodel, renovation | Jun 2026 |
| 9 | AZ AIR CONDITIONING&HEATNG INC | 387 | 69 | electrical, hvac, plumbing | Oct 2025 |
| 10 | Hot Line Construction Inc | 335 | 91 | electrical, renovation, sign | Jun 2025 |
| 11 | DONLON PLUMBING | 318 | 76 | demolition, electrical, plumbing | Jul 2026 |
| 12 | A-1 GUARANTEE ROOFING INC | 255 | 79 | interior_remodel, renovation, roofing | May 2026 |
| 13 | J L CONSTRUCTION | 253 | 83 | addition, interior_remodel, plumbing | Apr 2026 |
| 14 | ALL AMERICAN ROOFING INC | 239 | 100 | addition, electrical, mechanical | Jul 2026 |
| 15 | HAMPTON TEDDER ELECTRIC COMPAN | 231 | 51 | renovation | Mar 2026 |
| 16 | KENZ PLUMBING INC | 227 | 49 | hvac, plumbing, renovation | Dec 2021 |
| 17 | RELIABLE ENERGY MANAGEMENT INC. | 213 | 94 | addition, electrical, hvac | Jul 2026 |
| 18 | DUTTON PLUMBING INC | 207 | 61 | foundation, interior_remodel, mechanical | Jul 2022 |
| 19 | KOTA Construction | 200 | 98 | addition, battery, demolition | Jun 2024 |
| 20 | PLUMBING INSTALLERS | 195 | 55 | plumbing, renovation | Apr 2018 |
| 21 | VOGUE SIGN INC | 183 | 73 | interior_remodel, sign | Nov 2025 |
| 22 | mendez roofing | 182 | 79 | interior_remodel, renovation, roofing | May 2026 |
| 23 | OAKWOOD COMMUNITIES INC | 179 | 74 | fence, foundation, grading | Nov 2025 |
| 24 | ALLIANCE ROOFING SPECIALIST IN | 178 | 76 | renovation, roofing | Jul 2026 |
| 25 | TOTAL BARRICADE SERVICE, INC | 170 | 43 | electrical, renovation, sign | Nov 2024 |
"Score" is a 0–100 activity index from permit volume, recency, project value, and geographic reach. "Permits" counts building permits this contractor pulled in Oxnard.
Query contractors, scores, and permits programmatically — GET /v1/contractors/search?state=CA&sort=score