(605) 996-6777

The Window Shop Showroom

124 S Main St., Mitchell, SD

Therm-o-Loc Manufacuring

40809 265th St., Ethan, SD

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South Dakota’s #1 Locally Made and Locally Owned Window Supplier.

Siding and Doors, too!

Your Windows, Siding, and Door Experts

Windows

  • Reduce Heating and Cooling Costs
  • Protect your Assets
  • Enjoy Clear Views Without The Fog

Siding

  • Siding In Hundreds of Colors
  • Quick Installation
  • Competitive Pricing

Doors

  • Quality Construction
  • Energy Efficiency
  • Ease of Operation

Financing as low as $99/Month

We offer two separate financing options, click links to see what option fits your needs best.

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Frequently Asked Questions

If you have a question for us, please use the link below.

What types of windows do you offer?

We offer a wide range of windows including double-hung, casement, bay, and picture windows.

Do you offer energy-efficient windows?

Yes, we offer energy-efficient windows that can help reduce your energy costs.

Do you offer a warranty on your products?

Yes, we stand behind the quality of our products and offer warranties to ensure customer satisfaction.

Are your products eco-friendly?

Yes, we offer environmentally friendly options for windows, siding, and doors to help reduce your carbon footprint.

Do you offer maintenance services for windows and doors?

Yes, we provide maintenance services to ensure that your windows and doors stay in top condition for years to come.

Do you offer financing options for new windows?

Yes, we offer financing options to help make upgrading your windows more affordable.