Winchendon, MA (April 22, 2026) – An overnight structure fire at a multi-unit apartment building on Brown Street left one firefighter injured and caused significant damage to a residential complex.
Emergency units were dispatched at approximately 11:17 p.m. on Tuesday, April 21, after a resident reported a fire inside a three-story, five-unit apartment building. The caller stated that all occupants had evacuated, though several pets were still believed to be inside.
Initial arriving crews confirmed all residents were safely out of the building before attempting to access a second-floor apartment. Firefighters quickly encountered heavy heat and smoke conditions, limiting initial entry.
As additional units arrived, including tower and command personnel, a full first-alarm and later second-alarm response was requested. Firefighters advanced hose lines into the structure and worked to contain flames that had spread through multiple areas of the building, including void spaces and upper floors.
Crews later ventilated the roof, improving interior conditions and allowing further search operations. Three pets were located and safely removed from the building and returned to residents.
One firefighter was transported from the scene with a non-life-threatening leg injury. Several residents were evaluated, with at least one person later seeking hospital care for burn-related injuries.
Authorities noted that the fire remains under investigation, with preliminary findings showing no suspicious activity.
Our thoughts are with everyone affected by this fire, including the injured firefighter and displaced residents.
Why Apartment Building Fires Often Require Large Multi-Agency Responses
Structure fires in multi-unit buildings can escalate quickly due to shared walls, open spaces, and hidden voids that allow flames and smoke to spread. These conditions often require additional crews and equipment to reach upper floors and contain fire movement.
Large-scale responses are common because multiple teams are needed for firefighting, search and rescue, ventilation, and medical support. Mutual aid from nearby communities helps ensure enough staffing is available for both the incident and other emergency coverage.
Pets are also frequently affected in residential fires, and responders often make secondary searches to locate animals once residents are safely evacuated.