A well-designed ADU bedroom balances comfort with square footage that rarely exceeds 300 to 500 total
I have walked through hundreds of ADU bathrooms in various stages of framing, rough plumbing, and
A well-designed ADU kitchen fits real cooking habits into 100 to 300 square feet without feeling
Connecting an ADU to water, sewer, and power is often the single biggest cost swing in
HVAC and heating solutions for ADUs are the mechanical systems that heat, cool, and ventilate an
Most ADU electrical failures trace back to one decision made too early: undersizing the electrical service
I’ll say this upfront: ADU plumbing costs more per square foot than main house plumbing, usually
Good insulation is the difference between an ADU that costs $40 a month to heat and
Wood framing remains the most common structural method for California ADUs, but steel and panelized systems
A stick-built ADU is framed on-site board by board; a prefab ADU arrives as factory-built panels
