You should seek out only a licensed, bonded, and insured contractor with deep experience in local soil conditions, seismic activity, and the latest foundation repair and replacement practices. Weinstein Construction is a Fema authorized and trained contractor that has been serving Los Angeles homeowners and businesses since 1977, offering trusted services like floor leveling, foundation replacement, and retaining wall construction. We offer no-obligation inspections, detailed reporting, and permanent solutions backed by warranty!