LA County Dept of Public Works & LADBS
Official building department contact workstation for Los Angeles County, California. Phone lines, online plan submittal portals, and physical office address.
🏛️ Office Address & Contact
⏱️ SLA & Plan Review Specifications
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Navigating Submittals & Plan Check Reviews at LA County Dept of Public Works & LADBS
The LA County Dept of Public Works & LADBS serves as the primary municipal Authority Having Jurisdiction (AHJ) for structural, electrical, plumbing, and mechanical code compliance across Los Angeles County, California. The department oversees plan review intake, issues official building permits, and conducts mandatory field inspections for all residential and commercial construction under LA County Code Title 26 Building Code Fee Table 1-A.
To avoid submittal rejections or intake delays, contractors and architects submitting plans to LA County Dept of Public Works & LADBS must ensure that all submittals comply with enforced code standards (Mandatory 2025 California Building Code (CBC Title 24) and Seismic Design Category D/E/F.) and include all required PE/RA engineering stamps, site utilities details, and contractor license filings.
LA County Dept of Public Works & LADBS utilizes electronic plan review (EPR) portals for digital submittal of vector PDF plan sets, structural engineering calculations, and COMcheck energy compliance reports. Ensure all sheets are unlocked and oriented correctly prior to uploading.
Field inspections must be scheduled at least 24 hours in advance by contacting the automated inspection hotline at (626) 458-3173 or through the online portal. Approved job-site plans and permit inspection cards must be physically posted on-site at all times.