Home Addition Expert In Concord, Ca

3G Builders & Renovation is Concord, CA's leading expert in home additions and ADU construction. As trusted ADU builders in Concord, CA, we specialize in designing and building accessory dwelling units that maximize your property's value and living space. Whether you need a backyard cottage, garage conversion, or a custom home addition in Concord, CA, our skilled team handles every detail — from permits to final finishes. As your local ADU expert in Concord, CA, 3G Builders & Renovation delivers superior craftsmanship, transparent pricing, and on-time project completion. Expand your home smarter — trust Concord's most reliable renovation specialists today.