Crews expected to be in Rymal Road and Upper Red Hill Valley Parkway "for some time."
Fire crews are on the scene of a large blaze in Hamilton.
Earlier this afternoon, a blaze broke out in a new Losani Home development in the area of Rymal Road and Upper Red Hill Valley Parkway.
The Hamilton Fire Department says crews will be in the area "for some time."
Upper Mount Albion Road is closed south of Highland Road, and Upper Red Hill Valley Parkway is closed between Rymal Road and Highland Road.
Currently, there is no word about any injuries.
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