ADU Construction
GB Construction specializes in custom ADU construction in Modesto, delivering backyard cottages, rental units, and in-law suites built to California code. With 10+ years of local experience, we handle everything — design, permits, and build — so you get more space and more value, hassle-free.
ADU Builders Modesto CA
Why Choose GB Construction for Your Modesto ADU Project
When it comes to ADU construction in Modesto, experience matters. GB Construction brings over 10 years of local expertise, guiding homeowners through every phase, from custom design and permits to quality construction and final inspection. We know Modesto’s zoning rules, setbacks, and energy codes, and we deliver ADUs that add value, style, and functionality to your property. With us, you’re not just hiring contractors, you’re partnering with trusted local ADU builders dedicated to doing the job right.