Transform Your Home
With Windows, Siding, Doors and Much More!

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Improving homes in
Northwest Indiana &
Chicago since

1927 stylized text
Kraz Construction, family-owned and operated, is a home improvement construction company providing top-quality housing services to homeowners for over 90 years. We specialize in adding value to your home by improving windows, siding, doors, and more. When you call us, we take care of your needs as soon as possible, doing the job right the first time, the Kraz way!

Since 1927, Kraz Construction’s three generations continue to provide customers the highest quality of gutters, fencing, soffit and fascia, and more. We aim to enhance your home’s overall aesthetic with beauty, efficiency, safety, and security. We are proud to serve the Northwest Indiana, Chicago, and surrounding areas to manage any remodel or renovation project.

Start your project today!

Let Kraz Construction be your home improvement contractors for life and join the thousands of happy clients throughout the state. Call us at 219-922-5050 or request your free estimate today.
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Why Choose
Kraz Construction

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Outstanding Customer
Service & Satisfaction

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High Quality

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Lifetime Warranty
on Services


Our Home
Improvement Services

As a GAF Master Elite Contractor, Kraz Construction has gone above and beyond higher certification, screening processes and training to ensure your roof meets the top standards in the country. We are dependable and experienced in the work we do as our quality of services speak for themselves from our past and current clients. We are also the largest home improvement construction company in Northwest Indiana and the surrounding areas. When your home is in need of renovations and replacements, choose Kraz Construction.

Why Others Chose
Kraz Construction

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Kraz Construction Proudly Serves Customers in Northwest Indiana and the Chicagoland Area

Lake County, Indiana | Porter County, Indiana | La Porte County, Indiana | Cook County, Illinois | Will County, Illinois