Serving the Sussex Community for 20 Years

WHI serves Sussex, WI homeowners with high-quality insulation services designed to improve energy efficiency and comfort. We install attic insulation, spray foam, wall cavity fills, and crawl space encapsulation using premium materials. Our team helps you qualify for Focus on Energy rebates while delivering reliable upgrades that reduce drafts, block moisture, and lower heating and cooling costs year-round.

Key Benefits

  • Increased Energy Efficiency
  • Lower Utility Bills
  • Year-Round Comfort
  • Noise Reduction
  • Improved Indoor Air Quality
  • Eco-Friendly Living

Client Testimonials

Save 20% On Your Energy Bill Today

Schedule Your Free Home Performance Audit in Sussex

Our free Home Performance Audit service offers a comprehensive evaluation of your home’s energy efficiency.

See How Much Customers in Sussex Have Saved With WHI

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90%

90% of U.S homes are under insulated.

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$300

Insulation and air sealing upgrades can save Sussex homeowners up to $300 annually.

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20%

Proper insulation can cut heating and cooling costs by up to 20%.

Frequently Asked Questions

What insulation services are available in Sussex?

WHI offers attic insulation, wall insulation, crawl space encapsulation, air sealing, and spray foam installation for homes throughout Sussex. Our team evaluates your current insulation, identifies areas of heat loss, and recommends tailored upgrades that improve comfort, reduce utility bills, and meet rebate eligibility requirements.

Do Sussex homeowners qualify for insulation rebates?

Yes. WHI is a certified contractor through Focus on Energy, which offers rebates for eligible insulation upgrades in Sussex. These include attic, wall, and crawl space insulation as well as air sealing. We walk you through the rebate process and handle all documentation to ensure you receive your full rebate amount.

Is spray foam insulation effective in Wisconsin?

Absolutely. Spray foam provides both high thermal performance and superior air sealing. WHI installs closed-cell spray foam in crawl spaces, rim joists, attics, and basements to improve comfort and energy efficiency in Sussex homes. It’s one of the best options for year-round energy control and moisture protection.

Do you work with existing homes in Sussex?

Yes. WHI specializes in retrofitting insulation into existing Sussex homes. We use non-invasive techniques to access wall cavities and attics, and install blown-in cellulose or spray foam without disrupting your home’s layout. These upgrades are especially beneficial for older homes with little or no existing insulation.

How long does insulation installation take?

Most Sussex insulation projects are completed in one to two days depending on the home’s size and the scope of the work. WHI provides a detailed timeline before work begins and ensures every project is completed efficiently, cleanly, and in compliance with rebate program standards.

What are signs my Sussex home needs insulation?

Drafts, cold spots, high heating bills, or inconsistent room temperatures are signs your home may be under-insulated. WHI offers free consultations in Sussex to inspect your insulation levels and recommend the most cost-effective upgrades to increase comfort and energy savings.

Service Areas Within 10 Miles of Sussex

Get in Touch!

Are you ready to schedule a home energy audit with Wisconsin Home Improvement? Well, the time has never been better to take charge of your energy consumption. Here are all the ways you can contact us and everything you need to know to put you on the road to home energy performance improvement that lasts.

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Get in Touch!

Are you ready to schedule a home energy audit with Wisconsin Home Improvement? Well, the time has never been better to take charge of your energy consumption. Here are all the ways you can contact us and everything you need to know to put you on the road to home energy performance improvement that lasts.

"*" indicates required fields

This field is for validation purposes and should be left unchanged.
Address*

Congratulations! You likely qualify for the Standard Rebate of up to [rebate-amount]

You are one step closer to unlocking big savings! You must be a customer of a participating energy provider. Fill out the form below to get started!

Congratulations! You likely qualify for the Income Qualified Rebate of up to [rebate-amount]

You are one step closer to unlocking big savings! You must be a customer of a participating energy provider. Fill out the form below to get started!

You might not qualify for this program, but you may qualify for other incentives!

Unfortunately, based on your answers, you do not qualify for the Focus on Energy Rebate, however you may still qualify for a tax credit. Fill out the form below for more information on incentives!