ADU Types
Basement Conversion ADU San Jose Regulations: A 2026 Homeowner’s Guide
What if the most valuable square footage in your San Jose home is currently sitting under your feet, gathering dust? While many neighbors focus on expensive backyard builds, looking down can save you over $50,000 in construction costs compared to new detached units. However, mastering the basement conversion adu san jose regulations is essential before you pick up a sledgehammer. You're likely already aware that California's laws have shifted in 2026 to make housing easier, but the technical details for subterranean spaces remain notoriously tricky.
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