Prefab ADUs Save 15-25% Over Site-Built in 2025
In 2025, selecting between prefab and site-built ADUs involves balancing cost efficiency, customization, and project speed. Prefab options reduce expenses by up to 25% and accelerate completion, whereas site-built units enhance resale appeal through seamless integration. Key factors like permits, utilities, and return on investment guide the choice for optimal long-term benefits.




















