Every chimney has the same two jobs, venting smoke and gases outside and keeping the heat of the fire away from the house itself. When creosote builds up, a liner cracks, a nest blocks the flue or water rots the masonry, it stops doing those jobs safely. That is why the usual advice is a yearly inspection, with a sweep when it is needed, before the first fire of the season.
Older homes around Itasca often have brick chimneys with clay tile liners and mortar that has been through decades of weather, and newer homes are more likely to have prefabricated fireplaces with metal flues and chase covers on top. Each type wears out in its own way: brick chimneys crack, spall and leak, and prefab units rust, warp and lose their caps. A chimney sweep who works in Itasca regularly sees both and knows what to look for.
Chimney work around Itasca runs from routine cleaning to real repairs, from a smoky fire or a bad smell to a leak, a cracked crown or animals in the flue. Whether you need chimney cleaning in Itasca or a repair after a storm, you do not need to know the cause. Tell the sweep what is going on and when it started.