ADU builders · San Diego, California
Vetted, public-records-checked ADU builders serving San Diego. We never publish builder photos or marketing copy without permission — listings sourced from public business directories are clearly marked.
Sourced from public business directories. If you own one of these businesses, claim your listing.
Family-owned San Diego ADU builders delivering seamless design-build construction.
Serves: San Diego
San Diego ADU builder known for professionalism and custom backyard home construction.
Serves: San Diego
San Diego ADU contractor specializing in design and construction of custom and prefab ADUs.
Serves: San Diego
San Diego ADU design-build firm building custom backyard ADUs beyond standard granny flats.
Serves: San Diego
San Diego ADU builder and contractor offering design, permitting, and construction of custom ADUs.
Serves: San Diego
Permit info for San Diego
Real permit fees, timelines, and ADU-specific rules for San Diego.
View San Diego permit guide →Tell us about your project — budget, timeline, ADU type — and we'll route you to up to three verified builders in your area.