A complete example of building a hobbit house can be found at Emmons.tv. The site shows every construction detail for the underground domed house that the author built, including adding plumbing and utilities. This hobbit house is designed to accommodate full-sized humans and be long-lasting.
Hobbit homes have gained popularity due to their simplicity and relatively low cost. Several examples of low-cost hobbit homes can be found online, and the Daily Mail features an article detailing several of the houses. Many were made without the use of power tools. The homes vary in construction and size but have the common features of being partially underground and domed.