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Comfort Pro Insulators Comfort Pro Insulators
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Your Trusted Insulation Experts in Green Bay, WI
Comfort Pro Insulators is dedicated to providing energy-efficient insulation solutions for residential properties across Northeast Wisconsin. With a focus on quality and customer satisfaction, we specialize in advanced systems like the Blow-in-Blanket System (BIBS) and Spray Polyurethane Foam, ensuring homes remain thermally efficient and comfortable. Our certified installers prioritize precision, using premium materials such as 6mil poly vapor barriers and 100% silicone sealants to deliver long-lasting results.

We guarantee 100% client satisfaction, offering lifetime warranties on select systems and maintaining transparent communication throughout every project. By purchasing directly from manufacturers, we provide competitive pricing without compromising on quality, making us a trusted partner for both new construction and existing home insulation needs.
Services
Blow-in-Blanket System Spray Polyurethane Foam Existing Home Insulation Attic Insulation Crawl Space Insulation
Highlights and features
  • We use GREENGUARD-certified, nonflammable insulation materials for safety and air quality.
  • Our certified installers receive lifetime warranties on Blow-in-Blanket Systems.
  • We guarantee 100% customer satisfaction with free post-service corrections.
  • Direct manufacturer pricing ensures competitive rates without quality compromises.
  • We employ Hilti low-expansion foam to prevent air leakage and structural damage.
Associations and certifications
  • GREENGUARD
Update Listing
Services
Blow-in-Blanket System
The Blow-in-Blanket System (BIBS) fills wall cavities with fiberglass insulation, creating a seamless thermal barrier. It reduces air infiltration by 68% compared to traditional batt insulation, maintains efficiency indefinitely, and carries a lifetime warranty. This nonflammable, formaldehyde-free solution enhances energy savings and indoor air quality.
Spray Polyurethane Foam
Spray polyurethane foam forms an airtight seal in walls, attics, and crawl spaces. With high R-value per inch, it controls moisture, reduces noise penetration, and prevents condensation damage. This closed-cell foam adds structural integrity while lowering heating and cooling costs by up to 40% for long-term energy efficiency.
Existing Home Insulation
We upgrade insulation in existing homes using BIBS, spray foam, and attic solutions. Services include blower door testing, infrared imaging, and moisture control to identify inefficiencies. Our team addresses crawl spaces, sidewalls, and attics to improve comfort, reduce energy bills, and resolve ice damming or mold issues.
Attic Insulation
Our attic insulation services include fiberglass, cellulose, and foam applications paired with air sealing packages. We remove old insulation, seal gaps, and install fire-retardant materials to enhance thermal performance. This reduces energy loss, prevents ice dams, and improves HVAC efficiency for year-round comfort.
Crawl Space Insulation
We insulate crawl spaces using closed-cell spray foam and moisture-resistant materials. This prevents cold floors, reduces humidity, and eliminates mold risks. Proper insulation stabilizes indoor temperatures, lowers energy bills, and protects structural integrity by controlling moisture infiltration in below-grade spaces.
People
Jim Diederich
President / Owner
Jim Diederich leads Comfort Pro Insulators with a commitment to industry-leading standards. His leadership ensures certified installers use premium materials like Hilti foam and 6mil vapor barriers to deliver energy-efficient solutions tailored to each home's needs.
Sean Capelle
Senior General Manager/Existing Home Sales
Sean Capelle specializes in helping homeowners reduce energy bills through retrofit insulation solutions. With expertise in BIBS and spray foam, he provides personalized recommendations to enhance comfort and efficiency in existing homes across Northeast Wisconsin.
James Kubalak
General Manager/New Home Sales
James Kubalak focuses on new construction insulation, integrating high-performance systems like BIBS HP during builds. He ensures new homes achieve optimal energy efficiency through advanced air sealing and moisture control techniques tailored to each project's specifications.
Questions
What insulation services do you offer for existing homes?
We provide BIBS, spray foam, attic insulation, crawl space solutions, and moisture control. Our team uses blower door testing to identify inefficiencies and recommend tailored upgrades for energy savings.
Do you offer warranties on your insulation systems?
Yes, we provide lifetime warranties on Blow-in-Blanket Systems and BIBS HP. Our certified installers use durable materials designed to maintain efficiency for the life of your home.
What areas do you serve?
We serve Green Bay, Appleton, Oshkosh, and surrounding communities in Northeast Wisconsin, including Marinette, Sturgeon Bay, and Rhinelander for both residential and commercial projects.
How can insulation reduce energy costs?
Proper insulation seals air leaks, maintains stable indoor temperatures, and reduces HVAC workload. Our systems can lower energy bills by up to 40% through superior thermal performance and air sealing.
Are your installers certified?
All our installers are fully certified and trained in advanced techniques. We use proprietary BIBS mesh and Hilti foam to ensure precise, high-quality installations that meet industry standards.