DADU: 

The fastest way to derail an ADU is to start with finishes before you’ve solved the fundamentals. Good ADU layouts win on function—compact kitchens that still work, smart storage, and a bathroom that doesn’t feel like an afterthought. Weekly check-ins, written selections, and a disciplined change-order process keep momentum without constant surprises. If you’re comparing approaches, weigh detached vs. garage conversion vs. basement unit based on site access, utility distance, and how much disruption you can tolerate. To anchor your planning and avoid common missteps, start here: house adu. Good plans reduce rework; rework is where budgets quietly leak. When in doubt, simplify—fewer custom details often means faster progress and cleaner results. Keep a short list of non-negotiables so decisions stay consistent as options multiply. When in doubt, simplify—fewer custom details often means faster progress and cleaner results. A realistic schedule includes ordering lead times and inspection windows, not just a hopeful start date. A realistic schedule includes ordering lead times and inspection windows, not just a hopeful start date. Good plans reduce rework; rework is where budgets quietly leak. A realistic schedule includes ordering lead times and inspection windows, not just a hopeful start date.