Stop by one of our booths this weekend - Des Moines Home Builders Association Home & Remodeling Show Jacobson Building at the Iowa State Fairgrounds and The North Iowa Landscaping & Home Improvement Show at the North Iowa Event Center, Mason City, Iowa - Windows, Siding and All Season Sunrooms on Sale! See the Midwest Construction Difference - Call Today to Take Advantage of our Manufacturers Incentives While They Last - Quality Products & Quality Installation Since 1958!
Van & Bonnie Radio
  • Mason City, IA: (641) 715-9007
  • Grimes: (515) 512-5484

As a premier Altoona window and door replacement company since 1958, Midwest Construction is dedicated to quality products, quality installation—just as our motto suggests.

After more than half-a-century in the business, we've helped thousands of families execute exterior remodeling projects – large and small – on-time and on-budget. We replace:

  • Windows
  • Doors
  • Siding
  • Sun Rooms
  • Gutters

We also install and repair sun rooms! And, of course, our entire team is factory trained – in fact, all of our production managers are VSI-certified, so you know your project is being handled according to installation best practices!

Call today for your free consultation and no-obligation quote!

Altoona Window and Door Company

Before you make a decision on which company you're going to select to perform your Altoona exterior remodeling, swing by our showrooms in Mason City or Grimes and see what the professionals at Midwest Construction have to offer...

We guarantee that your remodeling project will be completed on-time and on-budget – just as it should be. We also promise to replace your window, doors, vinyl siding and gutter with the best-quality materials and products.

Our pros will guide you through every step of the project – answering all of your questions along the way...

Call us today for a free, no-obligation consultation. You'll be glad you did!


Midwest Construction Reviews

Thanks for installing a few windows. We're very happy with the outcome and look forward to adding more new windows to our home. Thank you to the friendly staff!