Trusted Residential Insulation Services Backed by Over 30 Years of Experience and Attention to Detail.

Built for Comfort, Designed for Efficiency


Finding the right insulation makes a noticeable difference in how your home feels and performs year-round. At Brothers Insulation, we provide trusted residential insulation services throughout Northeast MN and Northwest WI, helping homeowners reduce energy loss, improve comfort, and protect their investment. Whether you are building a new home or upgrading existing insulation, our experienced team is ready to help. Call (507) 573-1269 to schedule a free estimate and inspection today.

With over 30 years of hands-on experience, we understand how insulation should be installed for long-term results, not shortcuts. Our work is designed to support energy efficiency, indoor comfort, and proper air sealing across Northern Minnesota and Wisconsin.

Residential Insulation Specialists Serving Northern Minnesota


Insulation is not a one-size-fits-all solution. Climate, structure type, and usage all affect how insulation should be installed. Our team focuses primarily on residential projects while also supporting light commercial properties when needed.

We regularly work on:

New home construction of all types

Existing homes with aging or underperforming insulation

Attics experiencing heat loss or draft issues

Detached structures such as pole sheds and garages

Our local knowledge allows us to recommend insulation systems that perform well in cold-weather conditions common throughout the region.

Insulation Services Designed Around Your Home


We offer a focused range of insulation and air sealing services, allowing us to maintain quality and consistency on every project.

Service Overview

Insulation being installed in the walls and ceiling of a wooden frame house under construction.

Fiberglass Insulation

A cost-effective insulation option commonly used in walls, attics, and ceilings. Installed with proper vapor barriers and sealing to support efficiency and code compliance.



A worker in protective gear on a lift sprays foam insulation onto the wooden rafters of a building ceiling.

Spray Foam Insulation

High-performance insulation that expands to seal gaps, cracks, and penetrations. Ideal for improving air control and reducing energy loss.



Attic rafters with spray foam insulation; wooden beams, small window.

Attic Sealing and Ventilation

Targets air leaks and heat loss at the attic level, helping prevent drafts, ice dams, and high energy bills.



Interior of a room under construction, with exposed insulation in walls and ceiling.

Pole Shed and Garage Insulation

Insulation solutions for detached structures, workshops, and garages to create more usable and comfortable spaces.



A Process That Starts With the Right Evaluation


Every home is different, which is why our insulation process begins with understanding your structure.

Interior of a room under construction, with wooden studs and exposed insulation.

For new construction, we:

  • Review plans and blueprints provided by the homeowner or builder
  • Evaluate insulation placement and R-value needs
  • Recommend insulation systems based on structure design
Person in safety vest inspecting ceiling.

For existing homes, we:

  • Schedule an on-site walkthrough
  • Identify air leaks, insulation gaps, and problem areas
  • Provide clear options to improve efficiency and comfort

We can also perform blower-door testing and thermal imaging to locate hidden air loss.

Why Homeowners Trust Brothers Insulation


Customers continue to choose our team because we focus on quality, consistency, and honest workmanship.

Over 30 years of insulation experience

Locally owned and family-owned business

Free estimates and inspections

Attention to detail on every installation

Residential-focused expertise

Clear communication with the owner involved

Solutions designed for cold-climate performance

Real Feedback From Local Homeowners


★★★★★

Brothers Insulation is highly detail oriented and does a meticulous job insulating and sealing our homes. They've insulated over 25 houses for our company over the last 3 three years. Dave is very knowledgeable, easy to communicate with and goes above and beyond to ensure a high score on energy star home inspections. Excellent customer service. A delight to work with. I highly recommend Brothers Insulation!


Nik W

★★★★★

Brothers Insulation came out and blew insulation in my 40x80x16 shop ceiling then came back the next day and spray foamed my walls. They did an amazing job job we’re in and out fast . Dave and his crew were a pleasure to do business with .I highly recommend them if your thinking of insulating anything ! Thank you Brothers insulation !!


Beth M

★★★★★

Brothers Insulation has done multiple spray foam projects for us. They are easy to work with and always meet the timeline and budget. You can’t go wrong when you hire Brothers Insulation!


Brian W

★★★★★

I've been using Dave and his crew to insulate the homes my construction company builds for many years. There work is always on time and top notch. Keep it up Brothers Insolation, we need more guys like you in the business


Robb O

★★★★★

These guys are great, in every way! Dave is very responsive, detailed and has great suggestions as well. I would recommend these folks for all your insulation needs!


Adam G

Improve Comfort Without Guesswork


Poor insulation can lead to:

  • Drafty rooms
  • Uneven indoor temperatures
  • Higher heating and cooling costs
  • Moisture and ventilation issues

Our team helps eliminate these problems by installing insulation correctly and sealing the building envelope where it matters most, creating consistent comfort, better airflow control, and long-term energy efficiency throughout your home.

Brothers Insulation Logo Icon

Schedule a Free Insulation Estimate Today


Whether you are planning a new build or upgrading your current insulation, working with an experienced insulation contractor makes all the difference. Brothers Insulation is proud to serve homeowners throughout Northeast MN and Northwest WI, with reliable insulation solutions designed to last.

Call (507) 573-1269 to schedule your free insulation estimate and inspection today.