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HVAC Services in Duluth MN & Superior WI — All 28
28 services across residential and commercial, for all 66 communities within 45 miles of Duluth and Superior.
$89 diagnostic, credited toward the repair when you approve the work. Answered 24/7.
Short answer
What HVAC services do you offer in Duluth and Superior?
Twin Ports Heating and Cooling provides 16 residential and 12 commercial HVAC services across 66 communities within 45 miles of Duluth and Superior: furnace, boiler and AC repair and replacement, cold-climate heat pumps, ductless mini-splits, water heaters, ductwork and indoor air quality for homes; rooftop units, boiler plants, refrigeration, walk-ins, make-up air, kitchen ventilation and building controls for businesses. The diagnostic is $89, credited toward the repair, and no-heat calls are answered 24/7.
Residential heating & cooling services
- Furnace Repair My furnace is not heating and it is cold right now.
- Furnace Installation & Replacement My furnace is done and I need to know what to replace it with and what it costs.
- Air Conditioning Repair My air conditioner is running but the house is not getting cool.
- Air Conditioning Installation I want air conditioning and I need to know the options and the real cost.
- Cold-Climate Heat Pump Installation Do heat pumps actually work in Duluth winters, and what will one cost me?
- Boiler Repair My radiators are cold or my boiler is not firing.
- HVAC Maintenance & Tune-Ups I want my system checked before the season so it does not fail when it is cold.
- Ductless Mini-Splits I have a room or a house that ductwork cannot reach and I need heating and cooling in it.
- Boiler Installation & Replacement My boiler is finished and I want to keep my radiators.
- 24/7 Emergency HVAC Repair It is the middle of the night, it is below zero, and I have no heat.
- Indoor Air Quality The air in my house is too dry, stuffy or dusty in winter.
- Thermostats & Smart Controls I want a smart thermostat, or mine is not controlling my system properly.
- Ductwork & Airflow Some rooms in my house never get warm and I have been told it is the ducts.
- Water Heaters My water heater is leaking, out of hot water, or needs replacing.
- Propane & LP Furnace Service I heat with propane out in the country and I need someone who knows LP.
- Radiant Floor Heating I want warm floors, in a basement, bathroom, garage or new build.
Commercial HVAC & refrigeration services
- Commercial HVAC Repair Our building's heating or cooling is down and it is affecting the business.
- Commercial HVAC Installation We need to replace or install building HVAC without shutting the business down.
- Rooftop Units (RTU) The rooftop unit serving our space is not working properly.
- Commercial Refrigeration Our cooler is drifting warm and the product in it is worth thousands.
- Commercial Preventive Maintenance I want to stop having HVAC emergencies and budget this predictably.
- Commercial Boilers Our building's boiler plant needs service, inspection or replacement.
- Walk-In Coolers & Freezers Our walk-in is not holding temperature and we have inventory at risk.
- Make-Up Air Units Our kitchen hood is not working right, or the kitchen is freezing and drafty.
- Commercial Kitchen Ventilation Our hood is not pulling properly or we have a ventilation inspection issue.
- Building Automation & Controls Our building controls do not do what they are supposed to, or nobody knows how to use them.
- Commercial Ventilation & IAQ We need to meet ventilation code, or the building air is stale and people are complaining.
- Unit Heaters & Warehouse Heating We need to heat a shop, warehouse or garage, or our unit heaters have failed.
No heat? Call us now.
We answer 24 hours a day, every day of the year — Duluth, Superior and every town within 45 miles, in both states. $89 diagnostic, credited toward the repair when you approve the work.