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Quick facts
- AreaSt Louis County
- StateMN
- Providers18
- Typical ticket$3.5k – $11k
Top local providers
Request quotes →- ASP MechanicalTop ratedinstallationrepairinspectionemergency
What customers say “Cody and Pablo both worked on our furnace when it failed to produce heat. They installed a new inducer motor. They both…”
- Aire Serv of Northeastern MinnesotaTop rated
What customers say “The 2 men that came to install my new furnace were on time and friendly. They made sure to wear shoe covers while in…”
- A G O'Brien Plumbing & Heating CoTop ratedinstallationrepairemergency
What customers say “Superior service. "no pun intended" Break down at 10AM. Brad had a New furnace in before 5pm. No over time charges or…”
- NorthStar Heating and CoolingTop rated
What customers say “My 43 year old furnace was exhibiting some questionable behavior at the beginning of a severe cold snap, so I thought…”
- Harbor Mechanical IncTop ratedinstallationrepairemergency
What customers say “Seth was great to deal with on the phone and understood just what I needed. The gentlemen who came out were FAST…”
- Krause Heating & CoolingTop rated
What customers say “Excellent customer service, workmanship and care for people seems rare for most businesses these days, but not with…”
- Design Heating, LLCTop rated
What customers say “Best experience I have ever had with a contractor. Kevin was on top of everything from day 1. He designed a really…”
- Veterans Heating & CoolingTop rated
What customers say “Jeff at Veterans Heating & Cooling is fantastic! Our A/C went out late on a Sunday in mid-August, and he had us…”
- Plumbing and Heating Solutions IncTop ratedinstallationrepairemergency
What customers say “We had a small additional project for Brandon on the current house we're working on, and as always, he did an…”
- Twin Ports Custom ClimateTop rated
What customers say “We had a new furnace and A/C installed two weeks ago and are very satisfied. The staff at TPCC was extremely efficient…”
- installationrepairemergency
What customers say “The BEST I can’t say it any other way. It was getting cold outside. I turned the heat on. It didn’t work!! Yikes!! I…”
- Cosgriff Climate ControlTop rated
What customers say “I am extremely impressed with the experience I had with Coosgriff Climate Control. The customer service and speed of…”
- MMT Heating & CoolingTop rated
What customers say “On what had been the coldest day of the end of 2017 thus far (-14) my furnace was nonoperational in putting out heat.…”
- D G Solem & SonsTop rated
What customers say “The guys at D G SOLEM ( MIKE AND KEVIN) did some of the cleanest , fastest and most professional work out of any…”
- installationrepairemergency
What customers say “cannot say enough good things about Chase Tollefson. At 9:00 PM on a Sunday night, when it was -10 degrees outside, my…”
Local pricing snapshot
Repairs typically run $150–$600. Full system replacements range from $4k for a basic furnace to $12k+ for a premium heat pump. Prices vary by system type, efficiency, and whether ductwork modifications are needed.
Cities in this county
Minnesota hub →Frequently Asked Questions
Do HVAC pros in St Louis County charge travel fees?
Some rural routes include a trip charge. Confirm before scheduling and ask whether it applies to the estimate.
Which cities are in St Louis County?
St Louis County includes Duluth.
Are permits required for HVAC work?
Most Minnesota jurisdictions require a mechanical permit for equipment swaps. Ask your provider who pulls the permit and how it is priced.
Licensing verified weekly. Reviews refreshed within the last 30 days.
Licensing data: Minnesota Department of Labor and Industry (DLI) — Construction Codes and Licensing Division · Company data: verified business records + Google Business profile
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