Your Trusted Attic Insulation Expert
Protecting Northeast Wisconsin Homes Since 1934
Security-Luebke Roofing provides quality attic insulation services, durable materials, and peace of mind for homeowners looking for long-lasting protection for their most important investment.
- 15+ Years of Wisconsin Attic Insulation Expertise
- Superior Materials and Fair Pricing
- Transparent Process, No Surprises
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Increase Efficiency
Attic insulation helps keep homes cooler in summer and warmer in winter by reducing heat transfer, which lowers energy bills and makes indoor temperatures more comfortable year-round.
Improve Home Resistance
Limiting moisture and humid air from entry helps prevent mold, wood rot, and pest issues, making a home’s air healthier and its structure stronger.
Year round comfort
Keep your home comfortable and save on energy bills, sealing in warmth during winter and blocking heat in summer. Enjoy less draft, lower costs, and year-round comfort.
Wisconsin Attic Insulation Experts
Local and Trusted Residential Attic insulation
We understand that your home represents both your most valuable investment and your family’s safety. Unlike contractors who appear after storms only to disappear months later, our deep roots in Northeast Wisconsin span generations—giving us unmatched insight into the unique challenges our local climate presents. Our fully insured team never compromises on quality, ensuring that your home is designed for durability, efficiency, and long-term protection.
What our clients have to say
“Security Luebke gave us first class exceptional service… He presented his findings, which also included our need for insulation, and gave us a proposal that day. We went with his proposal, and the wheels started moving.”
Elliot Marcelain
Homeowner
“Professional and knowledgeable in all areas. Wouldn’t hesitate to use them again. They’ve done 3 projects for us. Seamless service and communication.”
Bryan Jones
Homeowner
“From the start, the people at Security-Luebke Roofing were wonderful. They explained everything about material used, the installation, and the price…This is the best company I have ever worked with. I would highly recommend Security-LuebkeRoofing.”
Alice Micklos
Homeowner
Quality that shows
Why Choose Security-Luebke Roofing?
Security-Luebke Roofing delivers unmatched quality and reliability. Our attic insulation service is done by industry experts with years of experience, providing peace of mind for homeowners. This exceptional work, backed by our nine decades of craftsmanship in Northeast Wisconsin, ensures your investment is protected for generations. Our attention to detail, from quality materials to precise installation techniques, is why Fox Valley homeowners have trusted us since 1934.
Installations Completed
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in Potential Savings
Professional Experience
Get Started Quickly and Easily
- Request a free Estimate: Fill out a form or give us a call. We’ll get someone out to your property as soon as possible.
- Home Assessment: A member of our team will inspect your home and determine your needs as well as answer any questions you have.
- Contract Signed: New attic insulation is a big investment; our hassle-free process allows you to decide once you are comfortable.
- Work Starts: After you’ve made your decision, a member of our customer care team will inform you when we can start your project.
Frequently Asked Questions
Do you give free estimates?
Estimates are free with an in person Consultation. We schedule a time to send out an estimator to look at the project, discuss with you your needs and interests, calculate any costs and present you with a written and detailed proposal for you to consider.
We don’t play the discount game. We will give you the best price up front. It will be the best price to do the job right and provide you with the service you expect from hiring an experienced contractor.
What is blown-in fiberglass attic insulation and why is it a smart choice for Northeast Wisconsin homes?
Blown-in fiberglass insulation is made of tiny glass fibers that are blown into attic cavities, creating a thick, even thermal layer. For homes in Appleton, Green Bay, Oshkosh, and the Fox Cities, fiberglass is an ideal choice because it resists moisture, won’t settle over time, and maintains high energy performance in extreme Wisconsin weather.
How much attic insulation do I need in Northeastern Wisconsin?
The Department of Energy recommends R49–R60 for attics in our climate zone. Blown-in fiberglass makes it easy to reach this level because it fills gaps evenly and doesn’t compress or deteriorate like other insulation types, ensuring long-lasting performance.
How much can blown-in fiberglass save me on heating bills during Wisconsin winters?
Homeowners in Green Bay, Appleton, and Oshkosh often see 15–25% savings on energy bills after installing blown-in fiberglass. Since winters are long and cold in Northeast Wisconsin, fiberglass insulation keeps warm air from escaping, reducing furnace run time and energy costs.
Will blown-in fiberglass help in hot, humid Wisconsin summers?
Yes. Fiberglass insulation prevents heat from transferring into your living spaces, helping your air conditioner run more efficiently. Unlike cellulose, fiberglass does not absorb moisture, making it a better option for our humid summers in the Fox Valley.
Does blown-in fiberglass improve indoor air quality?
Fiberglass helps reduce drafts, dust, and allergens by filling cracks and crevices in the attic. Unlike cellulose, it does not break down or release organic particles over time, which makes it a cleaner, healthier option for Northeastern Wisconsin families.
Is blown-in fiberglass a good upgrade for older Wisconsin homes?
Yes. Many older homes in Appleton, Green Bay, and Oshkosh have little to no insulation. Blown-in fiberglass is lightweight, non-combustible, and provides superior coverage compared to batt insulation, making it an excellent retrofit solution without adding structural stress to the home.
How long does it take to install blown-in fiberglass insulation in a Northeast Wisconsin home?
Most attic insulation projects can be completed in just a few hours. Fiberglass is quicker to install than some alternatives because it’s lightweight, easy to distribute evenly, and requires less prep time.
Why choose fiberglass instead of cellulose for attic insulation?
Fiberglass insulation has several key advantages: it resists moisture, does not settle or degrade, is naturally fire-resistant, and maintains its R-value over time. In Northeastern Wisconsin’s climate, these benefits make fiberglass a longer-lasting and more reliable choice than cellulose.
Are there rebates or incentives for blown-in fiberglass insulation in Wisconsin?
Yes. Wisconsin’s Focus on Energy program offers rebates for upgrading attic insulation. Many homeowners in Appleton, Green Bay, and Oshkosh qualify, and blown-in fiberglass installations meet rebate requirements while delivering durable energy savings.
How do I know if my Northeast Wisconsin home needs more attic insulation?
If you notice high heating bills, drafty rooms, or uneven temperatures across floors, your attic may be under-insulated. A professional inspection will reveal if your home has enough blown-in fiberglass to meet recommended levels.