Northern Minnesota &
Wisconsin Insulation

Comfortable in any conditions

Man in protective suit spraying a wall with insulating material
White hexagon
White hexagon

Insulation &
Air Sealing

Study after study has shown that insulating and air sealing your attic and walls is the best way to regulate your home’s temperature. And that’s no small thing, especially when you live in the Northland.

Cozy Winter | Cool Summer graphic
Cozy Winter | Cool Summer graphic

Insulating your walls and attic with spray foam insulation will actually help regulate temperature, which means a warmer home in the winter and a cooler home in the summer.

When we insulate homes, most homeowners see a significant drop in their heating and cooling bills(and their discomfort).

Through our monthly financing,

Start saving

Northstar Insulating is committed to providing the top solution at the best possible price. We work with you to ensure you’re getting every possible value added on your project. 

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Trust a team
with experience

and a collective 50 years in the industry

When you choose to work with Northstar, you choose to work with a team of experienced professionals who can guarantee lifetime satisfaction.

A reliable partner for
commercial projects

Our team of insulation experts is familiar with all aspects of building construction, from residential to industrial work. Since 2003, we’ve worked closely with our clients to provide quality insulation that lasts a lifetime.

Our free advice