Accessory Dwelling Unit (ADU)

ADU Specialists in Southern California

Specialists

Legacy West Development is an ADU specialist in Southern California

Specialists

Legacy West Development is an ADU specialist in Southern California

Specialists

Legacy West Development is an ADU specialist in Southern California

Build

Detached ADUs, junior ADUs, garage conversions, and pre-approved layouts for homeowners and investors.

Build

Detached ADUs, junior ADUs, garage conversions, and pre-approved layouts for homeowners and investors.

Build

Detached ADUs, junior ADUs, garage conversions, and pre-approved layouts for homeowners and investors.

Core Value

Smart layouts. Faster pathways. Strong returns.

Value

Smart layouts. Faster pathways. Strong returns.

Core Value

Smart layouts. Faster pathways. Strong returns.

ADU Specialists in Southern California

Legacy West Development is a trusted ADU design and development contractor serving both homeowners and real estate investors. We build ADUs that maximize usable space, rental potential, and long-term value—while helping you navigate zoning and approvals.

Maximize Your Property’s Potential

Detached ADUs

Junior ADUs (JADUs)

Garage conversions

Investor-focused ADU development

Pre-approved ADU layouts to accelerate planning

Who We Serve

Homeowners expanding living space for family

Investors adding rentable square footage

Property owners increasing long-term equity

Explore ADU Options