Furnace Repair in Rapid City, SD with Loyal Plumbing
A broken furnace is more than an inconvenience in the Black Hills—it's a serious situation that can compromise your family's safety and put your home at risk for frozen, bursting pipes. When your heat goes out, you need a prompt and reliable response from a local team that understands what’s at stake.
Providing dependable heating and plumbing solutions in Rapid City, Pennington County, and Meade County since 2012, Loyal Plumbing knows that when your furnace fails, you need clear communication and a durable repair. We have licensed HVAC technicians who are equipped to diagnose the problem with your heating system, able to explain the solution in straightforward terms, and perform the work needed to restore warmth and safety to your home.
Furnace not working? Don't wait in the cold. Call (605) 315-3683 now or use our online form to schedule a next-day priority service call.

FAQS From Our Loyal Customers
Have questions? We are here to help. Still have questions or can't find the answer you need? Give us a call at 605-315-3683 today!
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We offer same-day service when our schedule allows and provide 24/7 scheduling for next-day emergency appointments. During severe cold weather events, we prioritize heating emergencies and adjust our response times accordingly.
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Yes, our licensed technicians service gas, electric, and oil furnaces from all major manufacturers. We diagnose problems accurately and provide reliable repairs regardless of your furnace type or age.
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Everything we install or repair comes with our lifetime workmanship guarantee. If we performed the work and you experience problems related to our installation or repair, we'll fix it at no charge to you.
Furnace Repair Services We Offer
When a heating system isn’t keeping up, it’s often more than a nagging annoyance—it risks your comfort, safety, and energy bills.
That’s why our licensed team offers:
- Fault diagnostics
We inspect ignition systems, blower motors, airflow, gas pressure, and thermostat operation to identify the root cause of malfunctions. - Component replacement
We replace heat exchangers, flame sensors, filters, belts, and other parts if diagnostics point to wear or failure. - Pilot light and ignition repair
Whether your furnace has a standing pilot or an electronic ignition, we correct issues that prevent efficient operation. - Airflow and duct assessment
Poor airflow can mean uneven heating or system strain. We test and adjust airflow to improve performance. - Routine service calls
If your furnace is unresponsive, short‑cycling, or making unusual sounds, our team handles inspections and repairs with minimal disruption.
We repair only furnaces we have installed. That policy allows us to maintain consistent quality and support our workmanship guarantee.

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“Our technicians were prompt, courteous, and professional. Thank you to all who were involved in making it a simple process for us!”Kevin S.
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“They were able to get to the house early the next day! He was knowledgeable and explained everything really well! Sometimes I feel like companies try to upsell everything and he did not do that!”Denise G.
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“Thank you very much Dalton for the great work, and thank you Loyal for giving me some trust back in the business sector.”Lonny T.
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“They were here within 4 hours from the time I called. Craig went right to work to evaluate the issues. Once he was done with that he gave me the estimate which I found reasonable! Honest, professional, and reasonable heating and cooling technician!”Liz F.
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“My plumber, Josh, was amazing. Arrived early, was very professional. He fully assessed the two jobs for the booking and went right to work. Josh thinks outside of the box, which is an advantage in his profession!”Pammy K.
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“Dalton Nelson was a pleasure to have take care of my plumbing issues. Told me the up-front costs and options with no problems. I would have him back in a heartbeat! Keep up the great work.”Jim D.
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“We had no hot water on a Friday. I called the company around noon and, within an hour, had Anthony out to assess the situation. He was able to install a new system the same day! They had us back up and running with hot water within a couple of hours. ”Rachelle C.
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“We called Loyal Plumbing to fix a sewage pipe that was leaking. Zack was very friendly and professional and got the work done quickly. He also cleaned up after he was done. We would definitely recommend Loyal Plumbing! ”Leslie P.
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“Drew was here within an hour after I called. He was polite and friendly as well as very informative.”Bev T.

We Repair Common Furnace Problems
Frequent furnace issues in our area include:
- Pilot light problems
- Dirty or clogged filters
- Thermostat malfunctions
- Blower motor failures
- Heat exchanger cracks
- Gas valve issues
- Electrical connection problems
We diagnose these problems quickly and provide reliable repairs that address both immediate issues and underlying causes.
Trusted Local Experience Since 2012
For over a decade, we've built our reputation on dependable furnace repair service and honest business practices. We focus on quality workmanship rather than rushing through jobs, and we don't perform patchwork repairs on equipment installed by other companies. When you choose Loyal Plumbing, you get thorough service that addresses problems correctly the first time.
Don't let furnace problems leave your family in the cold. Complete our online contact formor call (605) 315-3683 for fast response to your heating needs.
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Fully licensed pros, backed by warranties. If something’s wrong, we make it right with no runaround.
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Need help fast? If we have room in the schedule, we’re there the same day. Just give us a call!
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We offer free estimates on new installs. Clear, upfront pricing with no hidden costs or pressure.
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Proudly serving Rapid City with honest, expert plumbing & HVAC solutions for every home and business.