Multi-Unit House Plans: Looking to build an investment for the future? Are you a builder or developer in search of new and unique multi-unit house plans to add to your portfolio? Or do you simply want to provide a safe, attached living space for a parent, in-law or adult child? Our multi-unit house plans offer a variety of housing units that combine into a single structure. From duplex house plans to triplex house plans, fourplex house plans and beyond, we offer nearly 300 multi-unit house plans to choose from. In a wide assortment of styles, sizes and configurations, these house plans include traditional duplexes as well as row houses and townhouses.
