Duluth Heating Services

Duluth's Choice: What Our Customers Are Saying!

Tony Baker
Northstar Services was able to get someone out to fix my furnace within 24 hours - at this time of year, that's really impressive! Ron was professional and friendly and had everything running smoothly again very quickly, and cleaned my furnace before he left. Definitely would recommend!
Terry S.
We have worked with NorthStar for a few years after having a furnace and two mini splits installed. Their customer service is excellent. Staff are always friendly and knowledgeable. Ron came to service our units last week. He answered all our questions and did a great job. We have and will continue to recommend NorthStar Plumbing and Heating.
Grant D.
Very quick to schedule a furnace inspection with the technicians. Charlie was so helpful in educating me while discussing options to replace our furnace and AC. Michelle at the office was able to promptly answer all of my payment and administrative questions. Finally, Andy and Sam were excellent during the installation process. I will be recommending North Star to all of my home-owning friends!
Betty Ross
Luke addressed a lack of heat in the home and thoroughly explained the dual fuel system, including scheduled power interruptions with MN Power. He assessed BTU capacity vs output capacity and offered recommendations. He is an excellent educator with exemplary customer service and friendliness.

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NorthStar Heating and Cooling: Top-Notch Heating Services in Duluth, Twin Ports & North Shore, MN

At NorthStar Heating and Cooling, we know Northland winters demand dependable heat. Our expert team specializes in furnace, boiler, and heat pump services that keep your home warm, efficient, and safe all season. From fast diagnostics to code compliant installations and meticulous maintenance, we deliver prompt scheduling, competitive pricing, and craftsmanship that holds up when temps plunge. With transparent communication and a satisfaction-first approach, NorthStar is your go-to choice for heating in Duluth, Twin Ports, and along Minnesota’s North Shore.

Our technicians tailor solutions to your home, performing heat-loss calculations, tuning airflow or hydronics, and setting controls for steady, even comfort. Whether you’re planning a high-efficiency replacement, need a mid-winter repair, or want a preventive tune-up before the cold hits, we’ve got you covered with proven processes and friendly, EPA-certified pros.

Our Services

Expert Heating Solutions in Duluth, Twin Ports & North Shore, MN: Your Trusted Professionals for Repair, Installation, and Maintenance

NorthStar Heating and Cooling isn’t just another contractor, we’ve been part of the Twin Ports community for decades. As a locally licensed and EPA‑certified firm, NorthStar understands the challenges Duluth homeowners face with lake‑effect snow, steep hills, and older housing stock. Our crews are on standby for emergency furnace and boiler repairs when bitter winds roll off Lake Superior, and we’re equally adept at keeping heat pumps and central air systems humming on rare warm days. 

When it’s time for a replacement or upgrade, NorthStar goes beyond basic installation. We evaluate each home’s unique heat‑loss characteristics and recommend right‑sized equipment; a high‑efficiency natural gas furnace, a condensing boiler with balanced hydronic zones, or a dual‑fuel heat pump system that can handle Duluth’s cold snaps without running up utility bills. Our team optimizes venting and condensate drainage to prevent ice build‑up, calibrates smart thermostats and zone controls for precise comfort, and even installs energy‑recovery ventilators to manage moisture from the lake. 

NorthStar Heating and Cooling delivers dependable, energy‑smart comfort tailored specifically for Duluth’s homes and weather.

Expert Heating Repair Services in Duluth, Twin Ports & North Shore, MN

Heating breakdowns can’t wait and neither do we. NorthStar Heating and Cooling provides same-day heating repair throughout Duluth, Twin Ports, and the North Shore region. With advanced diagnostic tools and top-tier replacement parts, our technicians repair furnaces, boilers, and heat pumps efficiently. We resolve ignition, control, and hydronic issues fast, restoring dependable heat when you need it most.

Why Choose NorthStar Heating and Cooling for heating Repairs?

We know winter emergencies can’t wait. Our team prioritizes rapid response, clear communication, and repairs that last. We perform full-system diagnostics, combustion analysis, gas pressure checks, temperature rise verification, blower and inducer testing, pump/zone assessment, and safety control validation, so we fix root causes instead of symptoms.

Comprehensive Repair Solutions

From cracked igniters and faulty flame sensors to inducer motors, control boards, thermostats, circulator pumps, relief valves, and defrost logic on heat pumps, we handle it all. Whether it’s a minor fix or a complex hydronic issue, our technicians follow manufacturer procedures and document results to the highest standard.

Customer Satisfaction Guaranteed

You’ll get transparent pricing, timely arrival windows, and respectful service from start to finish. We explain findings, review options, and confirm performance before we leave, backed by strong warranties and a local team you can reach when you need us most.

Top-Rated Air Conditioning Services in Duluth, MN

Your Preferred Heating Maintenance Experts in Duluth, Twin Ports & North Shore, MN: Where Technique Meets Reliability

NorthStar Heating and Cooling ensures dependable performance from furnaces, boilers, and heat pumps throughout Duluth and the surrounding area. Our maintenance service includes combustion tuning, safety checks, gas pressure balancing, and system calibration. We clean burners and blowers, flush condensate lines, and inspect hydronic components such as pumps and zones. With every service, we restore peak efficiency, improve comfort, and minimize future repair costs.

Benefits of Regular Heating Maintenance with NorthStar Heating and Cooling

  • Higher Efficiency: Combustion analysis and airflow/hydronic balancing cut fuel use and stabilize temperature rise.
  • Longer Equipment Life: Clean burners, coils, and motors reduce strain on heat exchangers, compressors, and pumps.
  • Improved Safety: We test flame sensors, pressure switches, venting, and CO levels to keep operation safe and compliant.
  • Fewer Breakdowns: Small issues, worn igniters, weak inducer motors, leaky gaskets, are caught before they become no-heat calls.
  • Consistent Comfort: Calibrated controls and tuned distribution deliver quiet, even warmth in every room.

Beat the winter rush! Schedule your heating maintenance with NorthStar Heating and Cooling in in Duluth, Twin Ports, and along Minnesota’s North Shore. Our EPA-certified technicians fine-tune every detail to keep your system efficient and your home cozy when temperatures drop.

Expert Air Conditioning Services in Duluth, MN

First-Rate Heating Installation in Duluth, Twin Ports & North Shore, MN: Setting the Standard for Quality

NorthStar Heating and Cooling sets the bar for precision installs in Duluth, Twin Ports, and North Shore communities. At NorthStar Heating and Cooling, we don’t just install heating systems, we ensure lasting comfort. our team expertly fits and calibrates furnaces, boilers, and cold-climate heat pumps for optimal warmth, quiet operation, and energy savings. Every installation is done with care, precision, and your comfort in mind.

Tips for a Successful Heating Installation

  • Choose the Right Capacity: Use professional heat-loss (Manual J) to avoid short cycling and cold spots.
  • Prioritize Efficiency: Consider high-AFUE furnaces or cold-climate heat pumps to cut winter utility costs.
  • Assess Distribution: Confirm duct sizing, sealing, and static pressure, or balance hydronic zones for even temperatures.
  • Plan Venting & Condensate: Ensure safe vent lengths, termination, and protected drains for condensing equipment.
  • Optimize Controls: Add smart thermostats and zoning where appropriate for better comfort and savings.
  • Schedule Preventive Maintenance: Protect your investment with annual tune-ups and filter changes.

Count on NorthStar Heating and Cooling for expert heating installation in Duluth, Twin Ports, and North Shore communities. Our seasoned technicians deliver precise, code-compliant workmanship that ensures lasting comfort through the coldest nights.

Professional Heating Service

NorthStar Heating and Cooling proudly serves Duluth, Twin Ports, and the North Shore, MN, with reliable heating services to keep homes warm and efficient all winter long. Our experienced, EPA-certified technicians specialize in furnaces, boilers, and cold-climate heat pumps; handling everything from installations and repairs to maintenance and smart thermostat upgrades. Whether it’s an unexpected no-heat emergency or a planned system replacement, you can count on us. Discover dependable comfort with NorthStar Heating and Cooling.

Quick and Reliable Heating Service Process in Duluth, Twin Ports & North Shore, MN

When it comes to keeping your home warm, NorthStar Heating and Cooling is Duluth’s trusted choice, proudly serving Twin Ports and the North Shore for fast, dependable heating service. We’ve streamlined our process so you get expert help without the hassle.

Initial Consultation

We start with a focused conversation about comfort concerns, utility costs, equipment age, and any recent issues. This helps us tailor recommendations to your home and goals.

Detailed Inspection

Our technicians perform a thorough evaluation of your heating system, combustion testing, heat exchanger inspection, gas pressure and temperature rise checks, airflow or hydronic circulation review, venting, safeties, and controls.

Transparent Quote

You’ll receive a clear, written estimate outlining scope, options, timelines, and warranties. We explain each choice so you can decide with confidence.

Expert Service

We complete repairs, tune-ups, or installations using quality parts and manufacturer procedures. Every job is verified for safe, efficient operation across Duluth, Twin Ports, and North Shore conditions.

Follow-Up and Support

After service, we confirm performance, answer questions, and share maintenance tips. Need help later? Our team is here with priority support when temperatures drop.

High-efficiency furnaces and cold-climate heat pumps can lower energy bills for years to come.
Use our cost calculator below to estimate potential savings with an upgraded heating system.

Frequently Asked Questions

What heating services do you provide in Duluth, MN?

NorthStar Heating and Cooling offers a full suite of heating services in Duluth. Our technicians install and service gas, electric and oil furnaces and can also install and repair boilers and heat-pump systems.

With more than three decades of experience, we handle everything from initial furnace selection and installation to ongoing maintenance and emergency repairs.

Yes. Our technicians are EPA-certified and licensed in Minnesota and Wisconsin . Our company emphasizes ongoing training and is also licensed, bonded and insured, giving homeowners peace of mind.

Absolutely. Our company services and installs all major heating brands, including Amana, York, Trane and many others. So you’re not limited to a single manufacturer. 

 NorthStar provides limited lifetime warranties on its furnace installations. These warranties protect your investment and complement our company’s commitment to quality service. 

The right furnace depends on your home’s size, insulation, fuel availability and budget. NorthStar’s experts guide you through the options and help you select a gas, electric or oil furnace that meets your heating needs.

Our goal is to maximize efficiency and comfort during Duluth’s long, cold winters.

Ready for Reliable Heating in Duluth, MN?

Don’t wait until the cold hits.
Get a fast, professional quote from NorthStar Heating and Cooling today.

Our certified technicians are ready to restore your comfort with precision and care.

 

Areas We Serve

Proudly Providing Services in the Twin Ports area, Quad Cities area, and Northwest Wisconsin.