Duerst Insulation Technicians: Your Energy-Saving Partners

Welcome to Duerst Insulation Technicians - Your Insulation Experts in Madison, WI, and Surrounding Areas

Hey there! We're Duerst Insulation Technicians, and we're all about helping you save money, energy, and the environment. As a family-owned insulation service provider, we take pride in delivering top-notch service and making your home or business comfortable and energy-efficient.

Benefits You Can Count On

Here's how our customers benefit from our expertise:



  1. Save Energy Equivalent to 31,000 Gallons of Gas: Our efficient insulation solutions bring substantial energy savings that are equivalent to conserving a massive 31,000 gallons of gas. Together, we create a greener, cleaner world.
  2. 20 Cars Off the Roads: By focusing on energy efficiency, we've removed emissions equivalent to 20 cars from our roads. It's all part of building a better and healthier community.

Century Club Award Winner

Great news! We received the prestigious Focus On Energy Century Club Award in 2022. This recognition proves our commitment to promoting energy efficiency. With over 100 energy audits and projects completed, we've proven our expertise in insulation and air sealing, benefiting homeowners and businesses alike.

Hassle-Free Insulation Rebates

We're an approved contractor under the Focus On Energy rebate program by the Wisconsin Department of Energy (DOE). This means you can qualify for rebates on residential insulation and air-sealing projects without a headache. Here's how it works:

  1. Get a Home Audit: Schedule an in-home audit, and we'll evaluate your project needs and determine the best approach.
  2. No Hidden Costs: Our detailed quote includes every applicable rebate. You won't pay the full amount upfront and wait for a rebate check. We deduct the rebate right away, so you get your money without delays.
  3. Efficient Work Completion: Once you approve, we'll get to work on your insulation and air sealing needs to make your home more energy efficient and comfortable.

Available Rebates for You

Focus on Energy program-approved status offers various rebates, including:

  • Ceiling and attic insulation upgrades
  • Exterior wall insulation upgrades
  • Exposed floor insulation upgrades
  • Whole home air sealing upgrades

 You can find more information on the Focus On Energy website here.

Your Project Eligibility

To determine the rebates your home qualifies for, let our building-science-certified staff inspect your project. With their expertise, you'll get the rebates you deserve and enjoy an energy-efficient and cozy living space.

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