Residential Spray Foam Insulation

Improve comfort and save energy with our spray foam insulation. It seals gaps, regulates temperature, and reduces noise for a quieter, more efficient home.

Commercial Spray Foam Insulation

Save energy and improve comfort with our commercial spray foam insulation. It seals air leaks, controls moisture, and prevents mold for a healthier, more efficient workspace.

Open Cell Spray Foam Insulation

Open-cell spray foam is a light, flexible insulation that expands to fill gaps and hard-to-reach areas. It provides excellent air and sound barriers, allows moisture to escape, and offers a cost-effective way to improve energy efficiency and comfort.

Closed-Cell Spray Foam Insulation

Closed-cell spray foam is a dense, high-performance insulation that strengthens walls and prevents moisture intrusion. With a higher R-value per inch, it’s ideal for tight spaces, foundations, and exterior areas, offering superior protection and energy efficiency.

Agricultural Insulation

Safeguard your farm buildings with our agricultural insulation. It helps regulate temperatures in barns, workshops, and storage areas, protecting livestock, crops, and equipment while reducing energy costs and ensuring lasting performance.

Commercial Insulation

We provide commercial insulation solutions tailored to your business needs. From offices to warehouses, our services boost energy efficiency, cut operating costs, and create a more comfortable, productive workspace within your budget.

Residential Insulation

Our residential insulation services make your home more comfortable and energy-efficient. With options like spray foam, blown-in, and fiberglass, we help lower energy bills, maintain steady temperatures, and create a healthier living environment.

Blown-In Insulation

Blown-in insulation is a fast, effective way to improve attic and wall insulation. It fills gaps with loose-fill material like fiberglass or cellulose, creating a seamless thermal barrier that boosts comfort and reduces energy loss year-round.

Fiberglass Insulation

Fiberglass insulation is an affordable, reliable option for new and existing homes. Available in batts, rolls, or loose-fill, it fits walls, attics, and floors, reducing heat transfer to keep your home comfortable and energy-efficient year-round.

Mineral Wool Insulation

Mineral wool insulation offers excellent thermal, acoustic, and fire-resistant performance. Made from rock and slag, it’s durable, moisture-resistant, and ideal for walls, basements, and floors, providing lasting comfort, safety, and energy efficiency.

Air Sealing Services

Air sealing eliminates hidden gaps and cracks that cause energy loss. Our experts seal leaks to keep conditioned air in and outdoor air out, boosting energy efficiency, comfort, and indoor air quality throughout your home.

Exterior Insulation

Exterior insulation creates a continuous thermal barrier that boosts energy efficiency and reduces heat transfer through framing. It also protects your building from the elements, enhancing durability and performance in both new builds and renovations.

Foundation Insulation

Foundation insulation is key to improving home energy efficiency. It prevents heat loss through basements or crawl spaces, keeps floors warmer, reduces moisture issues, and enhances overall comfort by creating a complete thermal barrier.

New Construction Insulation

New construction insulation ensures your building is energy-efficient and comfortable from the start. We work with builders and homeowners to design and install high-performance insulation that delivers lasting comfort, durability, and energy savings.

Thermal Barrier Coatings

Thermal barrier coatings, or intumescent paints, add essential fire protection when spray foam is exposed indoors. Applied over the foam, they slow ignition and flame spread, meeting building code requirements and ensuring occupant safety.

Why Homeowners and Businesses Choose Wegner Insulation

  • Family-owned and operated company providing dedicated, personalized service to every customer.
  • Certified team with advanced building science knowledge to optimize home performance.
  • Insulation solutions designed to improve efficiency and reduce energy bills.
  • Focus on creating comfortable spaces with cleaner, healthier indoor air.
  • Serving Kalispell, Whitefish, Columbia Falls, and surrounding communities.
  • Strong commitment to quality workmanship and complete customer satisfaction.
  • Offering a full range of insulation options, including spray foam and fiberglass.
  • Providing free, no-obligation consultations to help you make informed decisions.

What to Expect From Our Insulation Process

  • Begin with a detailed consultation to understand your goals and assess your property’s needs.
  • Conduct a thorough inspection to identify key areas for insulation and air sealing improvements.
  • Create a customized plan outlining the most effective solutions for comfort and efficiency.
  • Provide a transparent, upfront quote with no hidden fees or surprises.
  • Perform professional installation with precision and respect for your property.
  • Complete a full site cleanup, leaving your space neat and ready to use.
  • Walk you through the finished project to ensure complete satisfaction.
  • Offer continued support and guidance even after the installation is complete.

Email Address

[email protected]

Phone Number

(406) 654-4636

Business Hours

Mon – Fri: 8:00 AM – 5:00 PM
Sat – Sun: Closed