The 25 contractors pulling the most building permits in Oxnard, ranked by PermitStack's activity score — built from 81,352 permits on file. Updated from live public records.
| # | Contractor | Permits | Score | Top trades | Last permit |
|---|---|---|---|---|---|
| 1 | PACIFIC AIRE, INC | 1,239 | 94 | addition, electrical, hvac | Sep 2026 |
| 2 | Vivint Solar Developer, LLC. | 1,003 | 98 | addition, battery, electrical | Dec 2021 |
| 3 | Sunrun Installation Services I | 938 | 100 | battery, electrical, ev_charger | Sep 2026 |
| 4 | Frontier California Inc | 502 | 87 | electrical, interior_remodel, mechanical | Aug 2026 |
| 5 | ECONO WEST INC | 474 | 58 | hvac, mechanical, plumbing | Sep 2022 |
| 6 | FAST WATER HEATER PARTNERS LP | 470 | 55 | plumbing | May 2026 |
| 7 | QUALITY WINDOWS INC | 433 | 84 | interior_remodel, new_construction, renovation | Aug 2026 |
| 8 | SolarCity Corporation | 431 | 91 | addition, battery, demolition | May 2018 |
| 9 | ESQUIVEL'S ROOFING COMPANY | 424 | 54 | interior_remodel, renovation, roofing | Oct 2018 |
| 10 | A-1 GUARANTEE ROOFING INC | 399 | 81 | interior_remodel, renovation, roofing | Jul 2026 |
| 11 | AZ AIR CONDITIONING&HEATNG INC | 391 | 68 | electrical, hvac, mechanical | Oct 2025 |
| 12 | MR ROOTER PLUMBING | 351 | 100 | electrical, fire_alarm, hvac | Feb 2024 |
| 13 | DONLON PLUMBING | 339 | 78 | demolition, electrical, interior_remodel | Aug 2026 |
| 14 | Hot Line Construction Inc | 335 | 91 | electrical, renovation, sign | Jun 2025 |
| 15 | SHEA HOMES LIMITED PARTNERSHIP | 327 | 92 | addition, demolition, electrical | Aug 2016 |
| 16 | VOGUE SIGN INC | 296 | 77 | interior_remodel, sign | Nov 2025 |
| 17 | HOME DEPOT THE | 293 | 100 | interior_remodel, mechanical, plumbing | Dec 2008 |
| 18 | ALL AMERICAN ROOFING INC | 280 | 100 | addition, electrical, interior_remodel | Sep 2026 |
| 19 | J L CONSTRUCTION | 264 | 87 | addition, demolition, electrical | Jul 2026 |
| 20 | KENZ PLUMBING INC | 255 | 49 | hvac, plumbing, renovation | Dec 2021 |
| 21 | Centex Homes | 243 | 99 | addition, demolition, electrical | Nov 2007 |
| 22 | mendez roofing | 234 | 81 | interior_remodel, renovation, roofing | Sep 2026 |
| 23 | HAMPTON TEDDER ELECTRIC COMPAN | 231 | 51 | renovation | Mar 2026 |
| 24 | RELIABLE ENERGY MANAGEMENT INC. | 215 | 95 | addition, electrical, hvac | Aug 2026 |
| 25 | DUTTON PLUMBING INC | 207 | 62 | foundation, interior_remodel, mechanical | Jul 2022 |
"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