May is National Home Improvement Month! Declared bye the National Association of the Remodeling Industry. Take Advantage of our Manufacturers Incentives and Save on your next Window-Siding or Sunroom Project.

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Iowa's Most Trusted Exterior Remodeling Company

At Midwest Construction, "Quality Products, Quality Installation" is our motto because that is what we set out to provide for each of our customers.

Janet P. 5/19/2023

Sunroom

Midwest Construction is a great Company to work with. My salesman, Alex Higgins did a great job of overseeing the project. Angela Kantaris and Andy Evans, project manager, stayed on top of everything throughout the installation. Dana Frey and his...

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The Benefits of Installing Vinyl Replacement Windows

The Benefits of Installing Vinyl Replacement Windows You moved into your first home. It was built in the 1950’s and was taken care of. The home had beautiful wood floors;...

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Iowa Windows, Siding & Sun Rooms

Name: Midwest Construction
Price range: $$
Rating: 4.9

Mason City, IA

Phone - (515) 305-2241
Hours - Mon-Thurs: 8am-4:30pm, Fri:8am-1pm

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Grimes, IA

Phone - (515) 305-2241
Hours - Mon-Fri: 8am-4:30pm, Sat: By Appointment Only

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Referral Rewards Program

We will reward you with a $25 gift card for every home we visit that has a need for products we offer!

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$650 Off New Sun Room

Save $650 on a new sun room purchase. *Studio or Gabled sun rooms available. *Not valid with other offers or prior sales. You must present coupon upon the initial visit.

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Competitive Financing Options (WAC)

Midwest Construction’s Team will work with you to provide the best options available for your exterior remodeling project.

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Up to $65 Off Per Opening

Trade in your old windows and receive up to $65 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.

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Why Choose Midwest Construction

Max & Amy Say It!

Max & Amy, WHO 1040 AM Des Moines, Iowa Talk Radio. They say: "It's one of the finest family run businesses we've ever seen."

We Say It!

Midwest Construction, family owned and operated, has been providing quality products and professional installation since 1958.

Satisfied Customers Say It!

Real testimonials from real customers. Here is why theses customers are so happy with Midwest Construction. Read customer testimonials here.

About Midwest Construction

Quality products, quality installation is not only Midwest Construction's motto, but it is what we strive to provide to all of our beloved customers. We have researched and found the best products for your exterior remodeling project, becoming exclusive dealers on most to pass along great savings to you, and remain on top of the best installation practices the industry has to offer. What does this mean to you? Peace of mind that after we finish your job, you will enjoy your project for many years to come.

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Project Portfolio

Serving customers throughout Iowa. Check out our past projects.

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Popular Products & Services

Midwest Construction offers the best replacement windows, siding and sunrooms available – and our customers always – always – talk about our clean, courteous installation crews.