Updated at 5:59 p.m.: The house fire in the Van Horne and Howey Drive area has been extinguished.
In a tweet, GSPS said the house fire had been extinguished and "no major injuries" were reported.
Sudbury.com will provide more information as it becomes available.
Original story
Motorists are being asked to avoid the area of Van Horne and Howey as Greater Sudbury Fire Service battles an active house fire.
Check back with Sudbury.com for more information as it becomes available.