By David Cardenas - July 23, 2026
Did you know that properties with Accessory Dwelling Units (ADUs) appreciated 22% more than those without them in 2025? While the financial upside is clear, the path to building often feels like a minefield of shifting San Diego ADU regulations 2026 and rising costs. You're likely concerned about the $375 to $600 per square foot construction price tag or the fear that a permitting mistake might hu