Welcome, Homeowners! Your home deserves attention year-round—and there's no better time to take the next step. Midwest Construction has been helping homeowners improve and protect their homes since 1958. Whether you need new windows, siding, sunroom, roofing, or more, we’re here to help. Give us a call or stop in our showroom to get started and save!

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Grimes Midwest Construction


  • 2021 SE 44th Court, Grimes, IA 50111
  • Open Mon-Thurs: 8am-4pm, Fri: 8am-1pm
  • (515) 512-5484

Mason City Midwest Construction


  • 1601 South Taft Ave, Mason City, IA 50401
  • Open Mon-Thurs: 8am-4pm, Fri: 8am-1pm
  • (641) 715-9007
Midwest Construction

Beautiful Results Enjoyed by Countless Homeowners

Our stunning windows have been appreciated by homeowners all across Central Iowa. View our gallery for inspiration!

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NAHB BBB NARI Lead-Safe Certfied Firm - EPA VSI Certified Vinyl Siding Installer Preferred Partner Full Back - Insulated Siding Trusted Local Reviews | Midwest Construction & Supply, Inc. Remodeling Big50 USA Today HBA