Finding the right ADU builder is less about hype and more about process, documentation, and fit. Begin with a tight project brief: unit type, target size, must-have rooms, and a realistic budget range. Builders price faster and more accurately when the brief is clear. Weekly check-ins, written selections, and a disciplined change-order process keep momentum without constant surprises. When you compare proposals, watch for hidden allowances and missing site work (trenching, drainage, restoration). A detailed scope beats a low number that’s full of blanks. If you’re building a shortlist, start w