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
2026-03-31 Permit 1139 W 102nd Street, Los Angeles CA 90044 Address
2026-03-31 Permit 15727 Pintura Drive, Hacienda Heights CA 91745 Unincorporated Building Residential
2026-03-31 Permit 2305 E. Avenue Q Bldg. H, Palmdale CA Fire Engineering - Sprinkler Plan Check Unit
2026-03-31 Permit 2877 Wagner Court, Altadena CA 91001 Base Application
2026-03-31 Permit 30047 Mulholland Highway, Agoura Hills CA 91301 Unincorporated Building Residential
2026-03-31 Permit 2722 Recinto Avenue, Rowland Heights CA 91748 Base Application - Online
2026-03-31 Permit 14450 Industry Circle, La Mirada CA 90638 Fire Engineering - Alarm Plan Check Unit
2026-03-31 Permit 3019 N Gainsborough Drive, Pasadena CA 91107 Unincorporated Building Residential
2026-03-31 Permit 4918 Dodsworth Avenue, Covina CA 91724 Address
2026-03-31 Permit 405 E Brisbane Street, Duarte CA 91010 Construction and Demolition Final Compliance
2026-03-31 Permit 1016 W 110th Street, Los Angeles CA 90044 Fire Engineering - Building Plan Check Unit
2026-03-31 Permit 1847 Raleo Avenue, Rowland Heights CA 91748 Unincorporated Building Residential
2026-03-31 Permit 1036 Boston Street, Altadena CA 91001 Fire Engineering - Sprinkler Plan Check Unit
2026-03-31 Permit 712 S Vancouver Avenue, Los Angeles CA 90022 Unincorporated Plumbing
2026-03-31 Permit 425 W Loma Alta Drive, Altadena CA 91001 Unincorporated Sewer
2026-03-31 Permit 8232 Santa Fe Avenue, Huntington Park CA 90255 Base Application - Online
2026-03-31 Permit 10838 Carmenita Road #B, Whittier CA 90605 Unincorporated Mechanical
2026-03-31 Permit 2986 N Raymond Avenue, Altadena CA 91001 Unincorporated Electrical
2026-03-31 Permit 3302 Alegre Lane, Altadena CA 91001 Unincorporated Plumbing
2026-03-31 Permit 6733 Temple City Boulevard #A, Arcadia CA 91007 Unincorporated Electrical
2026-03-31 Permit 3602 W Estates Lane #102, Palos Verdes Peninsula CA 90274 Unincorporated Plumbing
2026-03-31 Permit Address not available Unincorporated Express
2026-03-31 Permit Address not available Right of Way
2026-03-31 Permit 11937 E Rustic Hill Drive, Whittier CA 90601 Unincorporated Electrical
2026-03-31 Permit 2150 E 102Nd Street, Los Angeles CA 90002 Land Division (Final)
Page 64 of 583 · 14,557 total ← Prev 1 2 63 64 65 582 583 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

Every year, billions of dollars in construction work are filed through building permits across the U...

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2026-03-15

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

How to Find Construction Leads in 2026: A Data-Driven Approach Every contractor needs a pipeline of ...

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2026-03-10

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

What Is a Building Permit? A Contractor's Guide to Using Permit Data If you work in construction, yo...

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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.