ExperienceD. dependable.


"Stay cozy in winter, cool in summer:
premium insulation for comfort year-Round!" 

Attention: 
Struggling to keep your home warm in winter and cool in summer? If you're on a fixed income, receiving financial assistance, or qualify as low-income, contact us today—we're here to help!

Inflation Reduction Act (IRA HOMES) Rebates now available.
Eligible customers can receive up to $10,000 in rebates on energy savings projects, such as attic and wall insulation.

Click here for more information.


Need an energy audit?  Contact us for details.

 and have problems keeping your home warm in winter,

Questions? Need more info?

*We do not give or sell your personal information.

Quality Service and Products

Hot rooms in the summer? Cold in the winter? Drafts? High heating and cooling bills?
Something living in the attic?

With over 25 years of experience serving Madison and the south-central area of Wisconsin, Duerst Insulation Technicians offers a range of insulation services to improve home comfort, energy efficiency, and soundproofing.

With proper insulation, your home will offer be more comfortable while reducing energy consumption and utility costs. (We don't do animals in the attic, however.)

Contact us for a free consultation and estimate.

Why Duerst Insulation Technicians?

Licensed and Insured

Free Estimates

Energy Audits

We Provide Your Rebates UP FRONT!

In the past 5 years, Duerst Insulation Technicians has helped our customers receive over $1,000,000 in Rebates!

Nearly all insulation projects are eligible for rebates through the Wisconsin Focus on Energy programs. This allows consumers to save hundreds and sometimes thousands of dollars on home energy improvements.
We provide this rebate to the customer "up front." This saves our customers time and effort required to submit rebate information and then wait weeks for reimbursement.

We are a IRA Registered Contractor. Don't wait to get in touch with us to learn these rebate programs and how we can assist you.

A well insulated attic pays dividends in comfort and energy savings. When it comes to insulating attics, our team is second to none.

Our science-based approach ensures that the improvements we make pay for themselves within a few years through lower heating bills.

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Cold basement? We have the perfect solution for you.
We specialize in basement insulation that will make your basement more comfortable throughout the year.
Let us help you transform your basement into a functional and cozy living space.

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The walls of your home play a crucial role in maintaining comfort and energy efficiency. If you're looking to improve the insulation of your walls, we've got you covered.
In many cases, we can insulate existing walls without costly and time-consuming drywall removal.

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Proper air sealing is essential for maximizing the benefits of insulation. By sealing the gaps and cracks in your home's structure, you can avoid drafts, reduce energy loss, and lower your utility bills.

In other words, the warm air you paid for, stays inside!

You can trust our experts to create a more energy-efficient and comfortable living environment for you and your family.

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If you have old or damaged insulation in your home, it's crucial to have it safely removed. Our insulation removal services will rid your property of inefficient or contaminated insulation, preparing it for a fresh and effective insulation installation.
Our experienced team knows how to handle insulation removal while minimizing disruptions to your daily life. Contact us today to schedule a consultation.

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