The 25 contractors pulling the most building permits in Los Angeles County, ranked by PermitStack's activity score — built from 81,890 permits on file. Updated from live public records.
| # | Contractor | Permits | Score | Top trades | Last permit |
|---|---|---|---|---|---|
| 1 | Hot Line Construction Inc | 492 | 88 | electrical, renovation, sign | Oct 2025 |
| 2 | WILLIAMS HOMES INC* | 468 | 79 | addition, fence, grading | Dec 2025 |
| 3 | Kb Home Coastal Inc | 356 | 92 | addition, demolition, electrical | Jan 2024 |
| 4 | Lennar Communities Inc | 313 | 86 | addition, electrical, fence | Mar 2026 |
| 5 | VCI CONSTRUCTION INC | 304 | 93 | addition, battery, electrical | Oct 2025 |
| 6 | SOUTHERN CALIFORNIA GAS COMPANY | 275 | 79 | addition, battery, electrical | Mar 2026 |
| 7 | DIVERSIFIED UTILITY SERVICES | 258 | 33 | renovation | Aug 2020 |
| 8 | TURN AROUND COMMUNICATIONS INC | 229 | 86 | addition, electrical, new_construction | Jan 2026 |
| 9 | HP COMMUNICATIONS INC | 223 | 94 | addition, electrical, fence | Mar 2026 |
| 10 | W. A. Rasic Construction | 194 | 68 | electrical, fence, plumbing | Mar 2026 |
| 11 | Rokstad Power, Inc | 189 | 53 | electrical, renovation | Jul 2023 |
| 12 | WIRING CONNECTION INC | 180 | 86 | addition, electrical, plumbing | Dec 2025 |
| 13 | POTATO CONSTRUCTION INC | 178 | 93 | addition, demolition, electrical | Mar 2026 |
| 14 | Line Works Construction, Inc. | 178 | 65 | plumbing, renovation | May 2025 |
| 15 | UNDERGROUND CONSTRUCTION CO INC | 169 | 86 | electrical, plumbing, pool | Oct 2020 |
| 16 | RICHARD'S CONSTRUCTION | 155 | 54 | electrical, renovation | Mar 2020 |
| 17 | HENKELS & MCCOY WEST, LLC | 149 | 80 | electrical, plumbing, renovation | Feb 2025 |
| 18 | TEICHERT PIPELINES INC | 136 | 86 | electrical, interior_remodel, renovation | Dec 2025 |
| 19 | HAMPTON TEDDER ELECTRIC CO | 136 | 80 | electrical, renovation | Dec 2025 |
| 20 | KB HOME COASTAL INC* | 130 | 74 | addition, electrical, fence | Dec 2025 |
| 21 | bright way construction inc | 119 | 77 | addition, demolition, electrical | Nov 2025 |
| 22 | NPL CONSTRUCTION CO. | 116 | 87 | demolition, electrical, hvac | Mar 2026 |
| 23 | PULTE HOME COMPANY LLC | 113 | 100 | addition, demolition, electrical | Jun 2025 |
| 24 | HHS CONSTRUCTION, LLC | 110 | 88 | addition, battery, electrical | Sep 2025 |
| 25 | SunPower Corporation | 101 | 99 | electrical, renovation, roofing | Sep 2023 |
"Score" is a 0–100 activity index from permit volume, recency, project value, and geographic reach. "Permits" counts building permits this contractor pulled in Los Angeles County.
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