A fire broke out on Sullivan Street in Manchester on the evening of Friday, September 12, 2025. Credit: Sruthi Gopalakrishnan / Concord Monitor

Two people were critically injured after jumping from a burning apartment building in Manchester on Friday night, as flames tore through several units.

The Manchester Fire Department received the first call at 7:41 p.m. for a blaze at the 4-story building on 26 Sullivan Street, where residents were reportedly trapped inside. 

Within minutes, the incident escalated into a three-alarm fire, prompting crews from neighboring communities to join the effort to battle the flames.

Fire Chief Ryan Cashin said when crews arrived, they found “heavy fire” coming from the building’s second and third floors.

As firefighters battled the flames and searched for residents, parts of the structure began to collapse, forcing crews to retreat from certain areas.

“We surrounded the building with fire hoses. We knocked down the bulk of the fire to make it safe again for us to get back in there,” said Cashin.

In a press release, the Manchester Fire Department confirmed that two residents were taken to nearby hospitals with serious injuries after being forced to jump from the third-floor of the building to escape the fire.

Firefighters used large hoses and cranes to stop the flames on Sullivan Street in Manchester after a fire broke out on the evening of Friday, Sept. 12. Credit: Sruthi Gopalakrishnan / Concord Monitor

It took nearly three and a half hours, every available Manchester firefighter and all of the city’s fire apparatus to bring the blaze under control. The “all clear” was declared around 11:10 p.m. 

Mutual aid companies from Concord, Goffstown, Hooksett, Merrimack, Bedford, Londonderry, Derry, Auburn, Litchfield, Allenstown, Hudson, Salem and Nashua responded to provide fire and EMS coverage in the city.

No emergency personnel were injured.

The American Red Cross was also on scene to assist displaced tenants. 

The six-unit structure was built in 1910, according to city property records.

The cause of the fire is being investigated by the Manchester Fire Marshal and the Fire Prevention Division, and the building has been declared a total loss.

As firefighters battled the flames, thick smoke billowed across the city for blocks and was visible from across the river. Residents near the building coughed through the haze, with some wearing masks for protection. 

Several nearby homes temporarily lost power, which was restored by 10:48 p.m.

Rachel is the community editor. She spearheads arts coverage through The Concord Insider and Around Concord Magazine. Rachel also reports on the local creative economy, accessibility and the Suncook Valley...

Gopalakrishnan reports on mental health, casinos and solid waste, as well as the towns of Bow, Hopkinton and Dunbarton. She can be reached at sgopalakrishnan@cmonitor.com