
◆ Services / ADU Builder
ADUBuilder
Detached units for guests, rental, or extended family.
Accessory dwelling units are some of the most regulation-heavy projects in California. From feasibility and permitting through construction, we deliver ADUs that stand on their own, efficient floor plans, real kitchens and bathrooms, and finish levels that match the main house.
- Detached, attached, and garage-conversion ADUs
- Feasibility and ADU-specific permitting
- Utility upsizing and meter splits
- Finish levels matched to the main house
- Designed for resale, rental, or family
Permitting we already know
California's ADU rules evolve every year; local planning review, utility upsizing, setback exemptions, we handle the regulatory back-and-forth so you don't lose months. Every ADU we deliver clears the city the first time.
Real units, not cabins
Detached units, attached units, garage conversions. Each gets a real kitchen, a real bath, and finish work that matches the main house, so the ADU adds long-term value to the property, not a temporary structure.
Rentable square footage
ADUs are an investment vehicle as much as a living space. We design floor plans and utility hookups so the unit can be rented separately, sold separately, or lived in by the family, whatever the next ten years bring.
◆ The process
Align. Design. Build.
Align
We listen. We plan. We align.
Every project begins with a frank conversation about how you actually live, what your budget will support, and what success looks like for your family. We finish this phase with a shared understanding, not a contract.
Design
Customized designs tailored to you.
We present multiple design options fully priced from day one, no surprise change orders. The phase spans weeks to months depending on scope, covering layout, materials, lighting, finishes, structure, and 3D renderings of every key room.
Build
Bringing your vision to life.
Permits, trades, schedule, all coordinated and managed in-house. A Gantt-tracked schedule gives you live visibility; weekly walkthroughs and an open invitation to the site keep nothing hidden.
◆ Service area
Walnut Creek + the wider Bay Area.
- Walnut Creek
- Danville
- Lafayette
- Orinda
- Moraga
- Alamo
- Piedmont
- Blackhawk
- Diablo
- San Ramon
- Pleasanton
- Pleasant Hill
- Oakland
- Concord
- Berkeley
- Alameda
- Dublin
- Martinez