Garage to ADU: $140K Average Cost in 2026
In 2026, converting a garage to an accessory dwelling unit averages $140,000 nationwide, with ranges from $95,000 to $180,000. Projects span four to eight months, influenced by dimensions, materials, and locale. Strategic planning with certified experts and cost-conscious selections enhances home equity and supports rental earnings of $1,500 to $3,000 monthly.


