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: Sep 30, 2026
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    Testimonials

    Hear From Our Satisfied Customers

    Susan Curtis
    2 days ago
    Abram was amazing, fixed my problem, came the same day I called. Remembered the history of my boiler problem
    Yoga Maki
    2 days ago
    This is the second time that I have used Hellgate, and they are very swift and do a great job. I think the pricing is very reasonable as well! I will continue to use Hellgate!!
    Van Nice Family Daycare
    1 week ago
    I highly recommend Hellgate Plumbing, Heating and cooling. They have done 2 big jobs for me AC and plumbing .With both jobs all my question were answered with respect. They cleaned up after the jobs were finished. They are very professional and respectful. Thank you Mike, Austin, Henry ,Jakob,Caden and Jacob for the high quality work!!
    Sharon Sterbis
    2 weeks ago
    I was pleased how soon I could get an appointment and that I could book online. I also appreciated getting a text when the technician was on the way. The technician was friendly and efficient.
    Mike MtnMan
    2 weeks ago
    This company has great communication from the time they confirm your appointment to follow up. The tech they send out dresses and acts professional as is required for what the customer has to pay for plumbing services these days. Work was completed in an appropriate amount of time. The work space was cleaner than the tech found it and everything thing operates correctly.
    Greg Leary
    2 weeks ago
    Jake did a great job; he was very professional, personal, and knowledgeable.
    Sue Savage
    2 weeks ago
    Extremely detailed oriented and service minded. Fit our repair in amongst their other schedule and followed up very thoroughly. Highly recommend this company.
    Frank Castorena
    2 weeks ago
    Great service and expertise! Hellgate delivered on its commitment and provided quality service. With great professional technicians, Sinjun and Abram…. Will use them in the future again!
    Michael Kavanaugh
    2 weeks ago
    The tech (Sinjun) was conscientious and knowledgeable. He worked efficiently to troubleshoot my AC, find two refrigerant leaks and repair and recharge the system. He was also very communicative and helped fine tune a fan setting. Highly recommend .
    mike rossmiller
    3 weeks ago
    Super experience. Was fixed in less than hour. Thanks much. Austin was amazing.
    Cindy Anderson
    3 weeks ago
    Austin from Hellgate Pluming & Heating was a gem — prompt, friendly, patient & got the job (water tank install) done quickly and professionally. Highly recommend!
    Susan Burton
    3 weeks ago
    We got an appt. very quickly and the plumber was very efficient and personable!
    Barry Hartman
    3 weeks ago
    Henry came to our house early and took care of our plumbing problem ! He is neet polite and knowledgeable a tribute to your fine company!
    Colleen P
    3 weeks ago
    Jake was very professional & clear on what he found. Showing photos as applicable. He serviced both the AC & furnace in one appointment.
    Michael Scialabba
    3 weeks 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
    3 weeks 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 weeks ago
    Always great service and friendly knowledgeable technicians. Good value for the money.
    Bill Funke
    3 weeks ago
    Our furnace stopped working, fortunately it was just a sensor. They replaces it quickly and everything is working great now.

      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.