Housing

On Oahu, a Debate Over Honolulu’s ‘Monster’ Homes

Critics say the massive homes are code-dodging rentals. Others say space for extended-family home-share is necessary to manage the high home prices in Hawaii.
A large detached dwelling on Oahu, one of the Hawaiian islands. It has 13 bedrooms and six bathrooms.Kathleen M. Wong/CityLab

Oahu’s neighborhoods are known for their plantation-style houses, most of which date back to the early 20th century. Hawaii’s year-round tropical climate and its rich, unique history birthed this characteristic “old Hawaii” architecture, featuring wrap-around lanais and wide-hipped or swooping bell-cast roofs. But for the past few years, residents of Oahu, the island that is home to the state capital, Honolulu, have been gawking at a different style home: Proliferating like an invasive species of insects, large, boxy structures that max out property lines have been popping up in neighborhoods like Kalihi, Manoa, and Kaimuki.

Officially known as “large-detached dwellings,” these “monster” homes are built on residential properties with single-family dwelling permits, yet they have numerous bedrooms and bathrooms. Kathy Sokugawa, acting director for the Honolulu Department of Planning and Permitting (DPP) considers eight bedrooms a minimum for a single-family home to qualify as a “monster” home—one in Kalihi reportedly has 29 bedrooms and 17 bathrooms. According to Sokugawa, they are believed to serve as illegal short- and long-term rentals, including illegal vacation rentals. The “monster” homes are upsetting some of the people in Oahu communities and the city is struggling to find a solution.