Skip to main content


Providing specialized interior expertise since 1941

Order with Onthank

You need a committed company that provides you with personalized guidance for your window treatment project.

For over 80 years, Onthank Interiors has provided specialized expertise and guidance to clients across Iowa and the Midwest. 

Whether you’re looking for custom products or just need insight on what materials work best, we can help you gain confidence and select window treatments that will impress your clients and create an interior space they’ll love. 

Order with Onthank

The Onthank Difference

Start your project with Onthank Interiors today!

Over 80+ years of experience

While our offerings have evolved over the years, our commitment to quality products and serving you well remains as strong as ever.

Trusted Partnerships

We work with only the best suppliers and manufacturers to get you high quality materials that exceed your clients’ expectations.

Unmatched Expertise

We’ll ask the right questions to help you determine the best window treatments and products for your project.

Personalized Service

At Onthank Interiors, we take pride in knowing all our customers by name, so you can get the personal care that you deserve.

Our History

Onthank Interiors can provide you with the specialized expertise and guidance to help you choose the perfect window treatment for your clients’ interior design projects. 

  • December 1, 1941: Founded by George Onthank, the Onthank Company sold radios and small appliances to customers across the Midwest.  
  • 1970s: The Onthank Company moved into the floor covering business and became the largest supplier of carpet, hardwood flooring, and other flooring products in the Midwest. 
  • 1980s: The Onthank Company expanded their offerings to include window treatment
  • 2010s: The Onthank Company renamed itself to Onthank Interiors, and moved to specialize exclusively in window treatments and drapery hardware. 

Onthank forms new company

Meeting with suppliers in Chicago

Onthank Co Showroom

Onthank Co Office and Warehouse

George Onthank CEO David Fisher President

George Onthank

New Office and Warehouse

Onthank Co celebrates 50 years in business

David Fisher Named Business Leader of the Year by the Des Moines Register

Our Staff

Greg Fisher

Owner / Sales
Email Greg

Alan Sperlich

Customer Service Manager
Email Alan

Jim Vols

Kirsch Drapery Hardware Manager
Email Jim

What people are saying about Onthank

Start your project with us today.

Skip to content