Furnace Replacement in the Greater Montana Area

Don't Wait...Call Hellgate

A home heating system is a major investment that eventually reaches the end of its functional life. In the Greater Montana area, where winter temperatures frequently dip below freezing, an old or unreliable furnace can become a significant burden. You might notice that your home has persistent cold spots or that your energy bills keep climbing despite constant maintenance. When your furnace requires frequent professional attention just to keep running, it is often a sign that a replacement is a more cost-effective choice for your home.

At Hellgate Plumbing, Heating & Cooling, we have 35 years of experience helping homeowners select the best heating solutions for their unique needs. We offer professional furnace replacement services in Missoula, Lolo, and across the Greater Montana area to ensure your family stays warm. Upgrading to a modern, high-efficiency system can lower your utility costs and provide more consistent heat during the coldest months. If you are tired of dealing with a noisy or inefficient heater, our team can guide you through the entire installation process. Call us today or fill out our online contact form to schedule your consultation and see how a new furnace can improve your home comfort.

Hellgate employee showing client a furnace replacement.

Furnace Replacement Services We Offer

Choosing a new furnace involves more than just picking a model out of a catalog. Our team provides a full range of replacement services to ensure your new system is installed correctly and operates at peak efficiency. we handle every step of the process with precision and care to protect your home investment.

Professional System Sizing and Selection

We begin by performing a detailed load calculation to determine the exact heating requirements for your specific home layout. This ensures that your new furnace is neither too small to keep up nor too large to run efficiently. We help you choose from a variety of top-rated brands that fit your budget and your long-term energy goals.

Seamless Removal and Installation

Our technicians manage the safe removal of your old, inefficient unit and ensure all connections are updated to modern safety standards. We take great care to protect your property during the installation process and ensure the new furnace integrates perfectly with your existing ductwork. Once the installation is complete, we run a full series of tests to confirm that every component is working exactly as it should.

Energy Efficiency Upgrades

We specialize in installing high-efficiency furnaces that can significantly reduce the carbon footprint and energy usage of your home. These modern systems often include advanced features like variable-speed blowers that provide much quieter operation than older models. Our team will explain how these features work and show you how to use your new system to maximize your monthly savings.

We're here to help!

Our team will help you select the perfect Rheem model for your specific needs.

Why Choose Hellgate Plumbing, Heating & Cooling

Selecting the right team for your furnace replacement ensures your new heating system will serve your home reliably for decades. At Hellgate Plumbing, Heating & Cooling, we focus on providing honest advice and superior craftsmanship for every installation. We are dedicated to making the transition to a new heating system as smooth as possible for your family.

  • Detailed heat load calculations: We don’t just swap out units; we perform a full assessment of your home’s square footage and insulation to ensure your new furnace is perfectly sized for maximum efficiency.
  • Streamlined permit and code compliance: Our team handles all necessary local permits and ensures your new installation meets the latest safety standards for the Greater Montana area.
  • Post-installation performance testing: Once your new system is in place, we conduct a rigorous multi-point inspection to verify that airflow, combustion, and thermostat calibration are operating at peak performance.
  • Minimal disruption to your home: We treat your property with respect by using protective floor coverings and performing a complete cleanup of the work area before we consider the job finished.
  • Expertise in cold-climate technology: We specialize in high-efficiency systems specifically designed to handle the extreme sub-zero temperatures often seen in Missoula, Lolo, and the surrounding communities.

Invest in Decades of Reliable Warmth

Tired of crossing your fingers every time you adjust the thermostat? It’s time to trade in the stress of an aging, noisy heater for the quiet, efficient performance of a modern furnace. Reach out to Hellgate Plumbing, Heating & Cooling today through our online contact form or a quick phone call to secure a cozy, worry-free home for your family in Missoula, Lolo, and throughout the Greater Montana area.

NEW

Furnace as Low as $88/month
Offer cannot be combined with any other promotions, discounts, or special offers. Terms, conditions, and limitations may apply.
Expires: Aug 31, 2026
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    Testimonials

    Hear From Our Satisfied Customers

    Michael Scialabba
    2 days ago
    These guys are SOLID. Exceptional service. Thorough diagnostics, easy to work with. So good I signed up for their annual membership.
    Andrew J Wolfram
    2 days ago
    I swear that the nicest people in all of Missoula work at Hellgate. Austin was my plumber today and he was no exception. He was professional, kind, and empathetic. He explained everything he was doing and patiently answered all my questions. Best of all, my toilet no longer leaks 🎉
    Ashley Weaver
    3 days ago
    Always great service and friendly knowledgeable technicians. Good value for the money.
    Bill Funke
    3 days ago
    Our furnace stopped working, fortunately it was just a sensor. They replaces it quickly and everything is working great now.
    mike rossmiller
    6 days ago
    Super experience. Was fixed in less than hour. Thanks much.
    Deanna Earl
    6 days ago
    From the very first interaction with Hellgate Plumbing, Heating and cooling I was extremely impressed with the amazing customer service. I had a technician at my house within 2 hours to fix my water heater issues. Abram was the nicest most informative person. I really appreciate he gave us all of our options. I would use this company again and again if need be. I plan to tell everyone about this incredible experience! In a world where customer service is lacking, it was wonderful to be taken care of so well! THANK YOU SO MUCH!
    Austen Reynolds
    6 days ago
    Sinjun was excellent. 5 star service
    Tony Crawford
    1 week ago
    They are responsive and professional. I have used them for years and will continue. Thanks!
    David
    1 week ago
    Fast and excellent. Scheduling issues were quickly resolved.
    Martin Spethman
    1 week ago
    Sinjun was very professional and cordial. He explained every step in detail. Our A/C was fixed right away! Thanks, Sinjun!
    Joey F. Love
    1 week ago
    Jake was great. Explained everything thoroughly. Would recommend!
    Dawn Dalili
    1 week ago
    Technician was respectful and helpful. Job was completed without any issues.
    Lisa McFarlane
    1 week ago
    My elderly Mom’s furnace system failed during this hot spell, meaning the fan was not functional and she was suddenly without air conditioning to her home. Thank goodness my brother was visiting and reached out to Hellgate Plumbing, Heating and Cooling who promptly came to the house, diagnosed the situation and provided a proposal for replacement of the 20+ year old furnace last week! Andrew was our point of contact at Hellgate, and he was honest, responsive to questions and was even able to have the new furnace installed and commissioned 3 days earlier than originally scheduled. They have excellent communication regarding status, when to expect their technicians and final wrap up of the project. My Mom and our family are grateful to Andrew and Hellgate Plumbing, Heating and Cooling team!
    Ken Gragg
    1 week ago
    On time and did a nice job!
    Paul Gourguechon
    2 weeks ago
    Jacob was on time and thorough
    Sandi Perry
    2 weeks ago
    Thank you Austin. You did a great job!
    Stjarna Melton
    2 weeks ago
    Shout out to Austin. Appreciate you for your hard work
    Amber Peters
    3 weeks ago
    From the initial phone call with Lisa inquiring about services to the tech visit from Abram, I experienced nothing but professionalism and courtesy. It is evident everyone is skilled and desires to help the customer. In addition to repairing a leaky tub handle, Abram also answered my questions about another issue with patience and thoroughness in a manner I could understand. He made sure I understand in advance of the tub repair any issues that might cause complications due to the age of the plumbing involved, which I appreciated. I strongly recommend this company.

      Get Assistance Today

      Don't Wait... Call Hellgate

      Responsive and reliable. Help when you need it most. Hellgate Plumbing, Heating and Cooling has provided residents of Missoula, Lolo, Florence, MT, and beyond with reliable and affordable HVAC and plumbing services for over 40 years.