Midwest Construction Receives Small Business of the Year - Mason City Chamber of Commerce.

The Video Say's it All!

Improving the Exteriors of Homes Since 1958!

Midwest Construction is an Exterior Home Improvement Company started in Mason City, Iowa in 1958. We have the same phone number we were issued in 1958. We have survived our country's ups and downs, inflation, recessions and we're still standing. Our Founder can up with our slogan "Quality Products and Quality Installation" and we still live up to that today!

When you home is ready for some exterior home improvements: Siding - Windows - Doors - Sunrooms - Decks, we can help! With two locations, Mason City and Grimes, Iowa we cover and serve central Iowa from the Minnesota border to the Missouri border. We buy factory direct and live by our slogan Quality Products with the best trained installers and the latest in water and air infiltration technics to ensure your project is completed correctly. Give us a call to schedule an exact cost. Click on our website to schedule or stop into one of our showrooms. While there, you can operate full size window displays, see siding options or step into our Oasis All season Sunroom for that real life sunroom experience.


Improving the Exteriors of Homes Since 1958!


2021 - SE 44th Court - Grimes, Iowa 50111                                                                                                  1601-South Taft Avenue - Mason City, Iowa 50401