What was permitted
For residents in Sylmar, this permit provides insight into the cost of constructing a new retaining wall. The project involves a 6-foot high wall spanning 347 linear feet, designed by an engineer.
Issued on July 28, 2026, this non-building new permit has an estimated project cost of $20,000. The contractor is listed as unknown for a 1 or 2 Family Dwelling.
Plan a similar project
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Tell us what you have in mind. We scope it, price it against work like this in Sylmar, and lines up the right contractor. You approve; we handle the back-and-forth.