Quadrow Modular System Inc is the sponsored of FastDwellings.com. Our company is an engineering and architectural company specialized in building Accessory Dwelling Units (ADU’s), Cultivation Grow Houses and Commercial Warehouses, we have a workshop for product development based in Indio California. Recently our company developed a manufacturing system that able us to produce ADU, granny flat, and PAD or Tiny House and have it installed on-site in less than a week, or even for less than haft a day depending on the size of the desired structure. Over the years, our company recognized the demand for TINY HOUSE not just for recreation but more so as a dwellings unit basic shelter for many families in the US.