Detached ADUs
Backyard homes with foundations, framing, exterior finishes, interior buildout, and site coordination handled end to end.
Established March 1996
BBC ADU
Local ADU-focused construction for homeowners who want more usable living space, rental potential, or a flexible backyard home.
Since March 1996
Decades of residential building experience
General B #720343
Licensed general building contractor
ADU Focused
Planning, building, and finishing compact living spaces
Built for local lots
More room, built with a builder's eye.
BBC ADU helps homeowners turn underused space into comfortable living area. From detached backyard cottages to garage conversions, the work is planned around access, utilities, existing structures, and the details that make a small home feel solid.
ADU work
Construction services for compact homes.
Garage Conversions
Existing garages converted into livable rooms with attention to layout, insulation, windows, doors, utilities, and code details.
Additions & Junior ADUs
Smaller expansions and in-home conversions built to match the original house while creating private, functional living space.
Finish Work
Kitchens, baths, trim, flooring, doors, windows, and exterior details that make the finished ADU feel complete.
Process
A clear path from idea to move-in.
- Site Walk Review access, setbacks, utilities, drainage, existing structures, and goals.
- Scope & Estimate Define the build approach, major trades, finishes, schedule, and budget range.
- Build Coordination Coordinate construction phases from prep and framing through final finishes.
- Final Details Complete punch list items so the ADU is ready for real daily use.
What matters on ADUs
Small buildings still need serious construction.
ADUs ask a lot from a compact footprint. BBC ADU plans for durable assemblies, efficient layouts, weather-tight details, utility runs, and finishes that hold up after the photos are taken.
- Detached backyard units
- Garage and existing-space conversions
- Kitchen and bathroom buildouts
- Framing, exterior finishes, windows, and doors
- Coordination with plans, permits, and inspections
Start the conversation
Tell us about the space you want to build.
Share a few project details and BBC ADU can start with the right questions for your property, budget, and timeline.
BBC ADU - Established March 1996 - General B #720343