Five-Alarm Fire Erupts at Denver Apartment Construction Site

Massive Five-Alarm Fire Breaks Out in Denver

More than 100 firefighters battled a massive five-alarm fire on Friday evening, January 2, 2026, at an apartment building construction site in Denver. The construction site covered an area approximately the size of a city block.

Firefighters Work to Contain Blaze

Fire crews worked for hours to prevent the flames from spreading to nearby structures. By late evening, officials reported that the fire was largely under control but not fully extinguished. The blaze was estimated to be about 70% contained, with pockets of deep-seated fire still burning inside the structure.

Injury and Evacuations Reported

One firefighter was injured while battling the fire and was taken to a hospital, according to the Denver Fire Department. No other injuries were immediately reported in connection with the incident.

Impact on Nearby Residents

The fire prompted evacuation orders for residents living near the apartment building construction site. Officials did not report additional harm to nearby residents at the time the information was provided.

Structure and Materials of the Building

Officials stated that the building involved in the fire was in the early to mid-stages of construction. The structure was primarily composed of wood, with some plastic materials used in wrapping and construction.

Ongoing Response and Containment Efforts

Firefighters were expected to remain at the scene through the night to fully suppress remaining hot spots within the structure. At the time of reporting, the cause of the fire had not yet been determined.