An accessory dwelling unit is an independent residential unit on the same lot as your home. Detached, attached, or converted — Avorino designs, permits, and builds it all.
Standalone unit in your backyard — maximum privacy and design flexibility. Popular for rental income or multigenerational living.
Extension connected to your home with its own private entrance. Shares a wall for cost savings while maintaining complete independence.
Convert your existing garage into a fully permitted living space. The most affordable option — starting at $75K with the fastest turnaround.
Second story above your garage. Keeps parking, adds living space, and maximizes your lot without sacrificing yard area.
Custom architectural plans, structural engineering, and Title 24 energy calculations — all included.
We submit to your city and manage all plan-check corrections and approvals.
Licensed crew, weekly progress updates, and on-budget delivery from foundation to final inspection.
Total timeline: 10–14 months from design to move-in.
Everything you need to know about building an ADU in Orange County — regulations, costs, timelines, and design inspiration.