La County Building Permits & Contractor Data

14,557 permits tracked

Updated this month · 2026-04-09
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La County had 1770 new building permits filed in the last 30 days, led by 1067 general construction, 250 electrical and 197 plumbing.

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Recent Building Permits in La County

Latest permits filed with the La County building department

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Building Activity in La County

14,557 records — permits and code violations sorted by date

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Date Type Address Details Contractor / Status
2026-04-09 Permit 15249 S Lemoli Avenue, Gardena CA 90249 Unincorporated Building Residential
2026-04-09 Permit 9330 De Adalena Street, Rosemead CA 91770 Fire Engineering - Sprinkler Plan Check Unit
2026-04-09 Permit 2967 Casitas Avenue, Altadena CA 91001 Unincorporated Building Residential
2026-04-09 Permit 27680 Lake Hughes Road, Castaic CA 91384 Flood
2026-04-09 Permit 18605 Trot Avenue, Rowland Heights CA 91748 Unincorporated Building Residential
2026-04-09 Permit 2067 Goodall Avenue, Duarte CA 91010 Construction and Demolition
2026-04-09 Permit 30541 Remington Road, Castaic CA 91384 Permits & Reviews
2026-04-09 Permit 224 E Altern Street, Monrovia CA 91016 Base Application - Online
2026-04-09 Permit 15738 Three Palms Street, Hacienda Heights CA 91745 Construction and Demolition
2026-04-09 Permit 3508 City Terrace Drive #A, Los Angeles CA 90063 Engineering Study
2026-04-09 Permit 2967 Casitas Avenue, Altadena CA 91001 Permits & Reviews
2026-04-09 Permit 95 E Pine Street, Altadena CA 91001 Unincorporated Building General
2026-04-09 Permit 1518 Simmons Avenue, Los Angeles CA 90022 Unincorporated Building Residential
2026-04-09 Permit 27136 Mesaba Drive, Rancho Palos Verdes CA 90275 Fire Engineering - Building Plan Check Unit
2026-04-09 Permit 17877 Gallineta Street, Rowland Heights CA 91748 Unincorporated Sewer
2026-04-09 Permit 2067 Goodall Avenue, Duarte CA 91010 Construction and Demolition Final Compliance
2026-04-09 Permit 1155 Cloverglen Drive, La Puente CA 91744 Unincorporated Building Residential
2026-04-09 Permit Address not available Base Application - Online
2026-04-09 Permit 7201 Rosecrans Avenue, Paramount CA 90723 Road
2026-04-09 Permit 9038 Southview Road, San Gabriel CA 91775 Engineered Improvement Plan
2026-04-09 Permit 26105 Forster Way, Stevenson Ranch CA 91381 Unincorporated Electrical
2026-04-09 Permit 2749 Lake Avenue, Altadena CA 91001 Road
2026-04-09 Permit 26105 Forster Way, Stevenson Ranch CA 91381 Unincorporated Plumbing
2026-04-09 Permit 3360 Punta Del Este Drive, Hacienda Heights CA 91745 Road
2026-04-09 Permit 4375 Admiralty Way, Marina Del Rey CA 90292 Unincorporated Plumbing
Page 3 of 583 · 14,557 total ← Prev 1 2 3 4 582 583 Next →

No contractor lead data available for La County. The city's permit feed publishes addresses and project values but doesn't expose contractor names. Property-owner and permit details are still available below.

Permit Types in La County — 14,557 permits by category
Construction Activity in La County

New building permits in La County, California indicate upcoming construction projects. Contractors can identify subcontracting opportunities by monitoring recently issued permits for residential renovations, commercial buildouts, and new construction. Early outreach to permit holders often results in higher close rates before projects go to competitive bid.

About La County Building Permits

La County, California processes thousands of building permits covering residential construction, commercial buildouts, renovations, and specialty trade work. PermitGrab tracks 14557+ La County building permits with data updated daily from official city sources.

Every new construction project in La County requires a building permit before work can begin. These public records include the project address, scope of work, estimated cost, and often the general contractor's name — making them valuable leads for subcontractors looking for new projects in La County.

How Contractors Use La County Permit Data

HVAC contractors, electricians, plumbers, and roofers in La County use building permit data to find projects before they hit traditional lead services. When a new commercial buildout or residential renovation permit is filed, it signals upcoming work that needs subcontractors.

Instead of competing for shared leads on HomeAdvisor or Angi, contractors who monitor La County building permits can reach out to general contractors the day a permit is issued — before anyone else calls. This first-mover advantage leads to higher close rates and better project selection.

PermitGrab sends daily email alerts filtered by trade, so La County electrical contractors only see electrical permits, HVAC contractors only see mechanical permits, and so on.

La County Contractor Guides

In-depth resources for contractors working in La County

2026-03-24

How Smart Contractors Use Building Permits to Find $100K+ Projects

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How to Find Construction Leads in 2026: A Data-Driven Approach

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2026-03-10

What Is a Building Permit? A Contractor's Guide to Using Permit Data

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Nearby California Cities — explore building permits in other California cities

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Frequently Asked Questions about La County Building Permits

How many building permits does PermitGrab track in La County?

PermitGrab currently tracks 14557 building permits in La County, California. Data is pulled daily from the official municipal open-data source and includes permit number, address, permit type, contractor, status, and estimated value where available.

How fresh is the La County permit data?

Most cities refresh their open-data portals on a 24-hour cadence, so new permits typically appear in PermitGrab within 1–3 days of filing. La County is collected on every daemon cycle; if the upstream source has a known delay we note it on the page.

How can contractors find construction leads in La County?

Contractors find leads in La County by filtering PermitGrab by trade and ZIP code, then contacting the permit applicant (owner or general contractor) directly. Pro subscribers get verified phone numbers and can set up saved-search email alerts so new matches land in their inbox the same day they’re filed.

What’s included in the free trial?

The 14-day free trial includes full Pro access to La County — unlimited phone and website reveals, CSV export, trade and value-tier filters, lead scoring, and violation cross-reference flags. No credit card required.

Can I cancel anytime?

Yes. Cancel any time from your account page — no contracts, no cancellation fees. Your subscription stays active through the end of the current billing period.