A house fire on Iwaiwa Street in Halawa sent two people to the hospital in serious condition Saturday morning, with emergency crews treating a 47-year-old woman for smoke inhalation and burns, while a 67-year-old man was treated for smoke inhalation before firefighters brought the blaze under control. The fire broke out around 11 a.m. at 99-503 Iwaiwa Street, and Honolulu firefighters had it under control by 11:41 a.m. and fully extinguished by 12:43 p.m.
According to Hawaii News Now, Honolulu Emergency Medical Services personnel arrived at the scene and transported both patients to an area hospital. Public safety call logs show an initial response call near Iwaiwa Street came in at approximately 11:13 a.m. Videos sent in by viewers and posted on Instagram
showed heavy smoke and active flames consuming a two-story residential structure as the fire tore through the home.
The cause of the fire remains undetermined, and no further details about what sparked it were available as of the station's report. Under Hawaii Revised Statutes Section 132-4, county fire chiefs are required to immediately investigate the cause, origin, and circumstances of any fire that damages or destroys property to determine whether it resulted from carelessness or design, and a fire investigator was dispatched to the scene to begin that process.
Halawa and Aiea Share a Postal Code
Halawa Heights shares the 96701 postal code with neighboring Aiea and blends directly into Aiea along its western border, per Wikipedia.
Honolulu Fire Department Station 10 is associated with Aiea.
Fires Remain a Small Slice of Oahu's Call Volume
Structure fires like the one on Iwaiwa Street are a relatively rare event compared to the overall workload carried by Honolulu firefighters. Risk & Response reported 172 structure fires during its August 2025–July 2026 incident window, with only seven of the 12 months on file.
Federal fire data offers some context on injury outcomes statewide: Hawaii recorded 15.6 injuries per 1,000 residential structure fires in 2023, below the national average rate of 19.7 injuries per 1,000, according to the U.S. Fire Administration.
The Honolulu Fire Department operates 43 engine companies across Oahu to handle fire suppression, rescue, and emergency medical calls, according to the Honolulu Firefighters Foundation.
The department has an Incident Trend Dashboard. The medical status of the two patients hospitalized from Saturday's fire, the extent of structural damage, and whether working smoke detectors were present inside the home had not been disclosed as of Saturday evening.
