ADU Construction Costs: $150K to $350K in 2026
Uncover accurate 2026 costs for ADU and granny flat construction, from $150,000 to $350,000. This comprehensive guide details price breakdowns, influencing factors, professional versus DIY options, and proven tips to plan, budget, and achieve maximum property value without common pitfalls.
Cayla McCullyFebruary 15, 2026