Floor plans are a key part of real estate listings, providing fundamental information about the layout of a building to prospective buyers or renters. But home designer Charles James and his company Designworks Homes, Inc. filed a lawsuit in 2018 raising questions about what permissions might be required to include such plans in listings. In Designworks Homes, Inc. v. Columbia House of Brokers Realty, Inc., the Eighth Circuit Court of Appeals resolved the question in a significant decision for real estate professionals by affirming that using home floorplans in resale listings can qualify as fair use under copyright law.

On appeal, the court sided with the agents, emphasizing that the floorplans were not copied verbatim but were independently created to help market the homes. The judges found that the use was transformative:  it served a different purpose (marketing, not architectural replication), and ultimately benefited the public by providing information. The fact that the agents used the plans for commercial purposes did not change that analysis.  It also did not harm the market for the original works. Importantly, the court noted that James had not licensed the floorplans for resale use, weakening his claim of market harm.

This ruling reassures real estate professionals that including basic floorplans in listings—especially when created independently—is likely a defensible, and permissible, fair use.