Feasibility first
Review the property, intended layout, access and major utility considerations.


Accessory dwelling units
Attached and detached ADU construction in Ventura County with feasibility, estimating, design coordination and general contracting.
California Custom Builders
California Custom Builders helps owners evaluate access, utilities, existing conditions and the intended use of the new dwelling. We coordinate with the design team as plans are developed and help connect scope decisions to realistic construction costs.
We build attached ADUs, detached ADUs and conversion projects, managing trade sequencing, inspections and finishes through turnover.
How we approach the work
Review the property, intended layout, access and major utility considerations.
Identify choices that affect scope, cost and long-lead procurement.
Manage the ADU as a complete home with coordinated systems and finishes.
Garage conversion
This project converted an existing garage into a finished dwelling, with new foundation and utility work, framing and a complete interior.




Start a conversation
Tell us about the location, intended scope, design status and timing. We’ll review the information and follow up directly.