Get your home ready for winter! Midwest Construction and their manufacturers want your home to ready for Iowa's brutal winter. On Sale Now! Windows-Siding-Sunrooms-Patio Doors-Insulated Entrance Doors. Learn about our COVID procedures HERE.
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Mason City: (641) 715-9007 Grimes: (515) 305-2241
Up to $63 Off Per Opening
Trade in your old windows and receive up to $63 per window opening! Use our Instant Cash Offer* not valid with other offers or prior sales. *Up to 100 Unite Inches & You must present offer upon initial visit.

If you’re in the market for new, professionally installed windows that will bring elegance, glamour and insulation to any room, Great Lakes Window by Ply Gem products are a smart investment.

Midwest Construction is proud to offer these innovative, highly rated windows to our customers, and our highly trained team uses time-tested installation techniques you can trust – that’s our promise; that’s our guarantee.

Replacement Windows

At Midwest Construction, we're dedicated to our customers' satisfaction...
We are committed to providing quality windows at fair and honest prices. We also deal in ENERGY STAR compliant and feature Low-E glass, which is specifically engineered for strength and energy conservation – saving you money and effort in the long-run.

Midwest Construction is a green company. We do everything we can – from waste reduction practices to computerized cutting processes, to protect the environment. Environmentally friendly procedures, like computerized cutting, also make your windows crack-resistant, ensuring that you receive the most durable windows possible.

Our Windows are a Cut Above

You should insist on the best for your home—and we insist for the best for our customers! Proof can be found in our Great Lakes Window by Ply Gem windows. Backed by decades of research and experience in the industry, these windows boast impressive features including:

  • Energy Efficiency: Save on your heating and cooling bills thanks to innovative features like a patented spacer system, Low-E glass, and patented insulation that is in all primary frame and sash cavities.
  • Volume Control: Your home should be a quiet retreat, and our ecoSmart windows are extremely effective at reducing outside noise.
  • Lifetime Warranty: Your investment is protected by an industry-leading warranty that covers frame, sash, seal failure, and even glass breakage.

Your window installation project will be done by our well trained window installation crews, our professionally trained and certified team can install your Iowa windows on-time and on-budget. Just give us a call or fill out the quote form below for your free consultation and no-obligation estimate.

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