Prefab ADUs Cost $100K Less Than Traditional Builds
Prefab ADUs cut costs to $150K–$250K compared to $250K–$400K for traditional construction, with faster timelines and less hassle. This guide covers pricing factors, DIY savings, professional installation steps, safety protocols, troubleshooting, maintenance for 40–50 year lifespan, and tips to select contractors for a compliant, value-adding project.
Cayla McCullyDecember 18, 2025
