Vinyl Replacement Windows add Curb Appeal and Save Energy!

Midwest Construction and Great Lakes Window Manufacturing have been helping Iowan's Save their homes Energy while adding Curb Appeal.

For over 35 years, the Great Lakes® Window has and Midwest Construction been focused on our customers’ needs to ensure that every one of our hand-crafted windows and patio doors are energy efficient and reliable. Whatever your style, we can create a custom built window that complements your home.

When you work with a Great Lakes Window dealer, like Midwest Construction, you can expect a consultative, helpful resource. And, because each dealer is local, you can be sure they will take regional factors, like climate, into account when helping you make a decision.

Save Energy with Every View.

If you’re dealing with drafty windows, temporary solutions like sealants and weathers tripping won’t keep your home comfortable for long.

EcoSmart windows will seal out unwanted cold and heat, saving you a bundle on heating and cooling costs. So while Mother Nature stays out, you stay safe and sound all year-round.


When your home is ready for some exterior home improvements like: New Siding – New Windows – New Doors – All Season Sunroom – New Deck – New Patio Door

Your project will be done in a timely professional manner by our well trained crews. Your job site will be cleaned up daily and all tools secured. Each and every one of our crews is insured for your peace of mind and comfort.

You can give us a call at 1-800-925-6664 to schedule an Exact Cost in home estimate or schedule on-line https://www.mwcinc.com/quote/  or simply stop into one of our showrooms and operate full size window displays, check out all of the different siding profiles and colors, or step into our Oasis All season Sunroom attached to our showroom to give you that real life sunroom experience.


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