NorthStar Service Video Gallery

Free Estimates

Licensed in MN and WI

Veteran and Senior Discounts

Free Estimates | Licensed in MN and WI | Veteran and Senior Discounts

(218) 208-4511
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Hours: Open • Closes 7:00 pm

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Experienced HVAC Experts You Can Rely On

Watch the videos below to find out more about NorthStar Services' many ways we can assist you with your heating and cooling needs. We have over three decades of experience in the HVAC industry and are here to help you maintain the comfort level you desire.


Call (218) 208-4511 for your FREE estimate. If we miss your call, you'll hear back the same business day. And don't forget to ask about our limited lifetime warranties! Ask how you can receive special discounts and Priority Service with our Club Membership Program.

Air Filter Selection

Air Filter Selection and Maintenance

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Furnace Care

Furnace Care

Diagnosing A/C Problems

Diagnosing Common AC Problems

Efficiency Ratings

Understanding Efficiency Ratings

Freeze Ups

Air Conditioner Freeze Ups

How to Replace

How to Replace Your AC System

How to Size

Properly Size Your A/C System

Tips for Buying

Buying a New Air Conditioner

System Balancing

System Balancing

System Survival

AC Systems Survival Tips

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NorthStar Services

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