BUILD STRONG.
YOUR TRUSTED INSULATION
CONTRACTOR IN SOUTHWEST WI
Your Spray Foam Experts
Energy Foam Insulation (EFI) is a locally owned spray foam insulation company serving homeowners, farmers, and builders across Southwest and Central Wisconsin. We specialize in closed-cell and open-cell spray foam for new construction and retrofit projects—helping seal drafts, control moisture, and improve comfort year-round. What sets us apart is our focus on quality materials, clean job sites, and clear communication from estimate to final walk-through. Whether you’re insulating an attic, pole shed, basement, or full home build, our team brings experienced, detail-driven installation you can trust.
SPRAY SMART.
What To expect from our insulation experts
When you choose EFI, you can expect:
Education First
Optimal Project Pricing
Professional insulation services tailored to your needs
Clean, neat, and careful work from our team of experts
Timely project completion by an experienced crew
Ongoing support and guidance through insulation process
Exceptional results that enhance energy efficiency
Our insulation services
This high-performance insulation solution provides excellent air sealing and moisture control, making it ideal for areas prone to humidity or water exposure. Our spray foam insulation professionals are experts in applying this durable and efficient insulation material, ensuring maximum energy savings and comfort for your home or business.
Mar-flex foundation waterproofing is a comprehensive, spray-applied system of membranes and drainage boards designed to prevent water infiltration in residential and commercial foundation walls.
Our insulation company recommends blown-in insulation for attics, walls, and hard-to-reach spaces. This method allows for quick and adequate coverage, filling gaps and voids that traditional insulation might miss. Our home insulation installers use state-of-the-art equipment to ensure even distribution and optimal insulation performance.
Insulation removal services involve professionally extracting old, damaged, or contaminated insulation (such as fiberglass, cellulose, or spray foam) from attics, walls, or crawlspaces using high-powered vacuums. These services typically include safe containment, debris removal, sanitation, and disposal, often to prepare for new, more energy-efficient insulation or to fix pest/water damage.
We offer specialized thermal and intumescent coatings in addition to traditional insulation services. These innovative products provide excellent fire protection and thermal insulation properties. Our team is trained in correctly applying these coatings, ensuring your property benefits from enhanced safety and energy efficiency.
Hire with Confidence
When you choose Energy Foam Insulation LLC (a PCP certified contractor), you are hiring a team committed to doing the job right.
Qualified Professionals
Energy Foam Insulation LLC has demonstrated their knowledge and skill through rigorous written and field exams.
Accredited Companies
Accreditation demonstrates our company’s commitment to responsible business practices, maintains appropriate insurance, and adheres to documented safety protocols.
Established Standards
The PCP badge ensures we operate in accordance with industry-recognized standards.
License & certifications
Wisconsin Dwelling Contractor License #4172-DCFR
SPFA CC Insulation Master Instaler #S01162
Fully Insured
Schedule a complimentary consultation
Contact Us
At EFI, every project starts with listening. We take the time to understand your building, your goals, and your concerns so we can help guide you to the right solution.
When you work with EFI, you are not just buying a product — you are working with a team that cares about the overall success of your project and the value of your investment.
We believe in honest answers, clear communication, and making sure you feel confident every step of the way.
We look forward to working with you!
SPRAY SMART