Building an ADU in Downey? What to Know About Flat Roof Design
Accessory dwelling units, ADUs, have become genuinely common across Downey and Southern California more broadly, and a flat or low-slope roof design is a frequent choice for these builds, often for cost, height restriction, and design flexibility reasons. If you’re planning an ADU, understanding a few flat-roof-specific considerations upfront can save real headaches later. Here’s…
