LA County issued permit timing visualization. Single-family home median 359 calendar days, accessory dwelling unit median 265 calendar days, and fire-rebuild median 126 calendar days. Standard single-family plan review uses expanded County Building Permit Plan Review records. Project-family requirement timing uses issued standard single-family records and the first dated requirement event by permit issuance. Requirement group medians include Planning already satisfied, Address 62 days, Electrical Simple 334 days, Plumbing Simple 278 days, Mechanical Simple 284 days, Electrical New SFR/Duplex 377 days, Fire engineering 279 days, and Sewer 286 days. The project destination is /sandbox.
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TurboPermit analyzed thousands of Los Angeles County residential permits to uncover practical insights that help builders understand and navigate the permitting process. We’re sharing some of those insights here.
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Typical Eaton and Palisades fire-rebuild permits were issued in about 4 months, while ADUs took closer to 9 months and standard single-family homes took about a year.
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1 in 4 single-family projects took over 18 months. This chart shows the range by comparing the fastest and slowest 25% of each permit type.
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County plan checkers return plan comments and project requirements, then builders revise and resubmit. Most single-family home permits went through multiple plan reviews.
Department reviewsThese rows show when common project requirements were satisfied before permit issuance.
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Once corrections are resolved and other items satisfied, the permit is issued. The final steps are administrative. After MEPS and permit issued, builders can move into construction.
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TurboPermit helps builders get housing permits faster. From a phone or desktop, see how our platform runs an AI Plan PreCheck to reduce correction rounds, auto-completes forms, and guides builders through their unique process.
