
ADU Cost in West Hills, CA (2026 Pricing Guide)
ADUs in West Hills cost $120Kβ$380K+ in 2026. 5-tier pricing (JADU $90K-$130K, garage conversion $120K-$180K, attached $175K-$265K, detached standard $200K-$310K, detached hillside $280K-$400K+), 21-line per-component cost table, LADBS ministerial review (standard 4-8 weeks, pre-approved 21-30 days), LAUSD school fee $4.79/sqft, VHFHSZ fire zone costs ($8K-$18K), 4-neighborhood guide (Shadow Ranch, Fallbrook/Pierce College, Orcutt Ranch, Platt Village), rental income $1,700-$3,100/mo, ROI 7-9 year payback, financing options, 5-city comparison, California ADU laws, and 6-question FAQ.
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