Lessons from the Field: Why Retaining Walls Fail Early in Los Angeles

Field lessons from four generations of LA masonry work: the hidden drainage errors, DIY timber mistakes, and code requirements behind early retaining wall failures.
2026 Requirements for Retaining Walls in Los Angeles: Heights, Drainage, and LADBS Rules
A plain-language look at 2026 LADBS triggers—height, surcharge, drainage, inspections, and setbacks—for LA retaining walls.