10+ Years Minnesota Building Contractors is a residential and commercial roofing contractor serving Southeastern MN (From Rochester/Lanesboro/Albert Lea) & Northeastern Iowa (from Decorah/Cedar Rapids). Asphalt, Metal & Flatt roofs. 507-206-9607 Licensed Bonded and Insured. When you provide the industry's best material to quality craftsmen, You get a long-term, happy homeowner. Call Today for a Free Inspection and free Estimate; MBC is an Insurance Claim Specialist. Call Today: 507-206-9607