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Contractor rankings

Most active contractors in Los Angeles County, CA

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.

#ContractorPermitsScoreTop tradesLast permit
1Hot Line Construction Inc49288electrical, renovation, signOct 2025
2WILLIAMS HOMES INC*46879addition, fence, gradingDec 2025
3Kb Home Coastal Inc35692addition, demolition, electricalJan 2024
4Lennar Communities Inc31386addition, electrical, fenceMar 2026
5VCI CONSTRUCTION INC30493addition, battery, electricalOct 2025
6SOUTHERN CALIFORNIA GAS COMPANY27579addition, battery, electricalMar 2026
7DIVERSIFIED UTILITY SERVICES25833renovationAug 2020
8TURN AROUND COMMUNICATIONS INC22986addition, electrical, new_constructionJan 2026
9HP COMMUNICATIONS INC22394addition, electrical, fenceMar 2026
10W. A. Rasic Construction19468electrical, fence, plumbingMar 2026
11Rokstad Power, Inc18953electrical, renovationJul 2023
12WIRING CONNECTION INC18086addition, electrical, plumbingDec 2025
13POTATO CONSTRUCTION INC17893addition, demolition, electricalMar 2026
14Line Works Construction, Inc.17865plumbing, renovationMay 2025
15UNDERGROUND CONSTRUCTION CO INC16986electrical, plumbing, poolOct 2020
16RICHARD'S CONSTRUCTION15554electrical, renovationMar 2020
17HENKELS & MCCOY WEST, LLC14980electrical, plumbing, renovationFeb 2025
18TEICHERT PIPELINES INC13686electrical, interior_remodel, renovationDec 2025
19HAMPTON TEDDER ELECTRIC CO13680electrical, renovationDec 2025
20KB HOME COASTAL INC*13074addition, electrical, fenceDec 2025
21bright way construction inc11977addition, demolition, electricalNov 2025
22NPL CONSTRUCTION CO.11687demolition, electrical, hvacMar 2026
23PULTE HOME COMPANY LLC113100addition, demolition, electricalJun 2025
24HHS CONSTRUCTION, LLC11088addition, battery, electricalSep 2025
25SunPower Corporation10199electrical, renovation, roofingSep 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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