The City of Simi Valley retains copies of plans, permits, calculations, specifications, and soil and geotechnical reports for commercial and industrial structures from as far back as 1969, when the City was incorporated. The City also retains plans for most residential developments for at least three months after completion of the project.

 Contact

For information on how to obtain copies of plans or documents, please contact the Building and Safety Division at (805) 583-6723.