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Yes, you need to contact a roofing company to check it out. Possibly need a rain diviter installed. Possibly need a gutter installation company to swap out current gutters for larger commercial size gutters.
I guess this would be called a remodel: what is happening is the valley gutter is draining down the side of my house presently. I would like a large "basin" type catch to divert the water away from the siding.