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Description
The City of Los Angeles Department of Building and Safety issues permits for construction, remodeling, and repair. Permits are categorized into building, electrical, and mechanical types, which include plumbing, HVAC, fire sprinklers, elevators, and pressure vessels. The dataset covers submissions from 2020 onward and includes both same-day 'Express' permits and those requiring plan review.
Use Cases
Analyze construction trends and economic activity based on permit submission volume and type.
Model permit processing efficiency based on the 'Express Permit' and 'Plan Check' categories.
Study the distribution of mechanical system installations (plumbing, HVAC, fire sprinklers) across the city.
Forecast demand for building materials and labor based on historical permit data.
Strengths
Data is provided by the authoritative City of Los Angeles Department of Building and Safety.
Covers multiple permit categories: building, electrical, and mechanical (including plumbing, HVAC, fire sprinklers).
Includes a temporal range from 2020 to the present, allowing for trend analysis.
Available in multiple machine-readable formats: CSV, JSON, RDF, XML.
Limitations
Column-level documentation is absent; field semantics must be inferred after download.
Row count is unknown, which may limit suitability assessment for large-scale modeling.
Description metadata is limited; actual data quality requires manual inspection after download.
Provenance
Source
City of Los Angeles
Collection Method
Administrative records from the Department of Building and Safety.
Time Range
2020 to present
Freshness
Last updated 2026-03-22 03:08:42.033821; freshness should be verified.
Geography
City of Los Angeles, California, USA
License information is unknown; users should verify terms of use before application.