$1M in product loss after fire at Windsor warehouse

Emergency vehicles on scene of a fire in the 3300 block of Marentette Avenue in Windsor, Ont. on Nov. 15, 2025. (Robert Lothian/CTV News Windsor)

A fire at a warehouse in the 3300 block of Marentette Avenue on Saturday has resulted in significant product loss.

Investigators said the industrial building contains a mix of materials and the loss is estimated at around $1 million.

The building’s overhead sprinkler system triggered containing the fire to one unit causing only minor structural damage.

The cause remains undetermined at this time.