Roofing contractor · Minnesota
Schaffer Window & Siding Inc
In Inver Grove Heights
#66 of 111
In Minnesota
#794 of 1,788
Google reviews
5.0 ★ (10)
RoofersRanked score
8.20/10
September 2026 · Changes vs August
Schaffer Window & Siding Inc is listed as a roofing contractor serving Cottage Grove. Confirm licensing, insurance, recent project photos, and warranty terms before hiring.
Ranked in 4 of the Minnesota city rankings we track. Positions come from public Google rating and review data, scored with the same formula for all 1,788 Minnesota contractors in our directory — placement is never paid.
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Based in Minnesota
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September 2026 Rankings
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