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Costs

ADU Utility Connection Costs: A 2026 Guide to Plumbing, Power, and Hidden Fees

That separate utility meter you think will simplify your rental management might actually be a $9,000 mistake. It's common to feel a sense of dread when a contractor mentions main panel upgrades or trenching requirements without explaining the logic behind the price tag. You want a predictable project, but adu utility connection costs often feel like a moving target. We understand that the technical side of California's Title 24 and utility provider mandates can be intimidating when you're just trying to add value to your property.