Important Information Regarding COVID-19 For the protection of customers and team members: • This Location is practicing social distancing (no handshaking, maintaining physical distance, approximately 6 feet) Due to COVID-19, Our Showroom will be open by appointment only. Call (515) 986-3545 to schedule for Grimes, Iowa showroom - Call (641) 424-4717 to schedule for Mason City, Iowa showroom. We are accepting in home appointments. Your safety is very important to us, Our Design Consultants are protected with mask, gloves and disinfectant wipes/spray for in home demonstrations and we offer free virtual in home consultations.

Midwest Construction - Iowa Windows, Siding & Sun Rooms

At Midwest Construction, "Quality Products, Quality Installation" is our motto because that is what we set out to provide for each of our customers – regardless of the size and scope of the project.

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Why Choose Midwest Construction

Van & Bonnie Say It!

Van & Bonnie, WHO 1040 AM Des Moines, Iowa Talk Radio. Van says: "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.

Instant Cash Coupon with Up to $620 Off New Siding, $620 Off New Sunroom Purchase Or $62 Off per Window Opening

Use our Instant Cash Coupon and save $620 off Complete Siding Job Installed. All Colors Available. *Not valid with other offers or prior sales,* Must be over 1,000 Square Feet*

VIP Club Monthly Giveaway

Family fun prizes every month!

Job Opportunities

Visit Our Showroom

Mason City, IA

Phone - (641) 715-9007
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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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.

Midwest Construction Reviews

Steve H. 2 weeks ago

Everyone we dealt with was knowledgeable and informative. Our sunroom was completed in only 3 days. We love our new room!

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Company Blog

ProVia Doors

Posted by: Paul - 5/26/2020

Pro-Via Legacy Steel Insulated Door System Install for Grinnell, Iowa Homeowners! These Grinnell, Iowa homeowners stopped by our 2019 Iowa State Fair Booth to discuss new...