Boiler Repairs in the Greater Missoula Area

Don't Wait...Call Hellgate

In the Missoula and Florence, MT areas, a functional boiler is essential for home comfort and safety, especially during the colder months. When your system begins to falter, don’t wait for a complete breakdown. At Hellgate Plumbing, Heating and Cooling, we are your local boiler repair specialists, providing prompt, professional, and reliable service to get your heat and hot water running smoothly again.

Hellgate employee repairing an open boiler.

The Immediate Advantages of Professional Boiler Repair

Addressing boiler issues right away is critical to protecting your home, comfort, and budget. Prompt service from trained professionals can prevent small problems from turning into major disruptions and costly repairs.

  • Restored safety: A malfunctioning boiler can pose serious safety risks, including the potential for carbon monoxide leaks. Timely repair ensures key components such as pressure relief valves, sensors, and gas connections are operating safely, helping protect your family and property.
  • Maximum efficiency and lower bills: When a system struggles with issues like sediment buildup or faulty sensors, it has to work harder and use more energy. Professional repairs restore proper operation, improve efficiency, and help reduce unnecessary energy costs.
  • Extended system lifespan: Minor problems can escalate quickly when left unaddressed. Repairing leaks, worn components, or control issues early helps prevent excessive wear and tear, extending the life of your system and delaying the need for replacement.
  • Consistent comfort: A properly repaired system delivers steady heat and reliable hot water. This helps eliminate frustrating temperature swings and keeps your home comfortable throughout the heating season.

Signs You Need Boiler Repair

Do not ignore the warning signs. Contact Hellgate Plumbing, Heating and Cooling as soon as you notice any of the following indicators that your system needs professional attention:

  • Strange noises: Boilers are not silent, but loud banging, often called kettling, whistling, or gurgling sounds typically point to issues such as sediment buildup, trapped air, or a failing component.
  • Leaking water: Any water pooling or dripping around the unit is a serious concern. Leaks can result from corroded components, faulty pump seals, or malfunctioning pressure relief valves and should be addressed immediately.
  • No heat or hot water: This is one of the most obvious signs of a problem. Issues with the thermostat, pilot light, or internal components can cause a complete loss of heating or hot water.
  • Low water pressure: If the pressure gauge consistently reads low, it often indicates a leak within the system or a problem with the expansion tank.
  • Unpleasant odors: A rotten egg smell can signal a gas leak and requires immediate evacuation and professional assistance. Burning or plastic odors may indicate electrical issues or overheating.
  • Frequent cycling: If the system turns on and off repeatedly in short bursts, it is operating inefficiently. This often points to thermostat issues or circulation problems that place unnecessary stress on the system.
  • Rising energy bills: A sudden increase in heating costs can be a sign the system is working harder than necessary due to an underlying issue, resulting in reduced efficiency.

We're here to help!

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

Why Choose Hellgate Plumbing, Heating and Cooling?

When your boiler needs repair in Missoula, Florence, and Lolo, you want a specialist you can rely on for fast, dependable service.

  • Boiler repair specialists: We focus on boiler systems and are experienced in repairing all types, including high-efficiency, condensing, and boiler and water heater combination units.
  • Experience with major brands: Our technicians service a wide range of systems, including models from Navien, Burnham, Lochinvar, and other leading manufacturers.
  • Prompt and professional service: We understand that a boiler breakdown can be urgent. Our team responds quickly and works efficiently to restore heat while keeping your home clean and respected.
  • Comprehensive home comfort services: In addition to boiler repair, we provide furnace repair and installation, heat pump services, and full-service plumbing, allowing you to work with one trusted provider for your home’s needs.

Don’t let a minor boiler issue turn into a cold, costly emergency. Call Hellgate Plumbing, Heating and Cooling today to schedule your boiler repair or a service estimate in the Missoula and Florence, MT areas.

$50 Off

Any Service
Offer cannot be combined with any other promotions, discounts, or special offers. Terms, conditions, and limitations may apply.
Expires: Jul 31, 2026
Questions or concerns?

Fill out this form and our team will get back to you as soon as possible.

Name(Required)

Frequently Asked Questions

Testimonials

Hear From Our Satisfied Customers

Tom Arvidson
3 days ago
I was kept aware of when Henry was going to show up, he showed up, was pleasant and professional, quickly diagnosed the problem with my toilet, got the parts from his truck and had it fixed all within about a half hour.
Chrysanthie Meeder
6 days ago
He was very fast and friendly.
Tye or Joan Steinbach
7 days ago
Henry was great - friendly, informed and professional. Here’s hoping the thermocouple he installed buys us a little more time on our 42 yo gas water heater. 🤞🏼
Bill Funke
1 week ago
Our furnace stopped working, fortunately it was just a sensor. They replaces it quickly and everything is working great now.
DeeDee VanderZanden
1 week ago
The technician was informative, efficient, pleasant and did quality service.
Justin
2 weeks ago
Hellgate replaced our 30 year old furnace. Andrew thoroughly went through the pros and cons of each option and gave us a great deal on the one we went with. The installation team quickly installed the new furnace and were really respectful while completing the work.
Laurie Silk
2 weeks ago
Again Henry was amazing! He went above and beyond on this job and I feel that’s not saying enough. He stayed late just so I could have water! I appreciate Hellgate plumbing cooling and heating so much! This will be my go to people with no doubt! Thank you so much for making this situation less stressful!
Shane Julius
2 weeks ago
Jake and his trainee were both very helpful and very professional! Great costumer service and I greatly appreciate it! I also love the monthly payment plan! Thank you so much! I would give a 10 star review if I could!
merlin4180
2 weeks ago
Abram was fantastic! Fixed the issues. Was thorough in diagnosing and explaining the issue.
WILLY BAKER
2 weeks ago
They were on point. Showed up when they said they would. Water heater went out on friday had it replaced Saturday morning. 💯 would recommend.
Robert wolk
3 weeks ago
Quick, professional service with no issues. We will keep them in mind for any other needs. Henry earned my respect by being on time, polite to my wife and kind to my DOG. I honestly couldn't ask for better.
Charlene Crawford
3 weeks ago
06/04/26 I decided to do an upgrade on my kitchen faucet (it was leaking) and replace my upstairs bathroom toilet. It was running after being flushed until the handle was jiggled. I wanted the same as the one Hellgate installed last November in another bathroom, tall with oval seat. Called for an estimate, a plumber came that day, provided estimates and one week later I had both installed. Faucet and toilet are working perfectly, I am very satisfied with Hellgate Heating and plumbing. Quality employees, professional staff and responsive scheduling make this business my go too. 11/2025 My gas insert fireplace quit working. The first place I called said it would be a month and a half before they could even take their first look at it. I called Hellgate Plumbing and Heating and they made their first stop within the week. From there we decided a new fireplace was unavoidable. They made two more stops to work through the decision making, ordering and glitches. From first visit to installation it was a little less than a month. I could not be more happy with their professionalism, quality of service and my new fireplace Additionally, I called with a leaking toilet in the morning and a qualified repairman was here the same afternoon. The toilet was old and obsolete, so a new one was picked up and installed all with in a couple hours. No muss, no fuss and I have no complaints. Hellgate plumbing is my go to heating and plumbing service company.
Laurie Silk
3 weeks ago
Henry was amazing! I will definitely be using them again. Thanks Henry for making the situation pleasant!!
Colleen O'Connell
3 weeks ago
I highly recommend them. Their communication, prompt service, as well as updates while at the house was excellent. Our technician was wonderful!
Sandra Whittecar
3 weeks ago
Hellgate Plumbing takes professionalism to a higher level. This was the first time using their services & they were amazing from initial phone call(answered by real person) to the professional behavior of our technician-superb. Our new kitchen faucet was installed quickly and works perfectly-give Hellgate Plumbing a call, you won’t be disappointed!
Bryce Kepferle
3 weeks ago
Super nice guy, did a great job!
Randall Marshall
3 weeks ago
Kaleigh, Lisa, and Jacob were all professional (and anybody I missed) and attentive to details. Routine a/c service. Completely satisfied with the work and explanation.
Chris Johnson
3 weeks ago
The entire team at Hellgate is prompt, communicative and totally pro. I highly recommend Hellgate overall. They maintain my high efficiency boiler and take care of all my hvac needs.

    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.