Trusted Heating Company in Idaho Falls

Conan Heating & Air Conditioning has been serving Idaho Falls and the surrounding area since 1947. As a family-run heating company, we help homeowners with furnace repair, replacement, maintenance, and other heating needs throughout Bonneville County.
Our team includes NATE-certified technicians, and our company is EPA certified, BBB accredited with an A+ rating, and a Lennox Premier Dealer. We also support the Lennox Feel the Love program, which helps provide heating and cooling equipment to homeowners in the community.
We’re known for:
- Having NATE-certified technicians
- Offering high-quality services
- Responding quickly to service requests
- Providing personalized services

Idaho Falls Heating Repairs
A broken heater during an Idaho Falls winter is more than an inconvenience. If your system starts making unusual noises, gives off strange odors, or is not heating the way it normally does, it is worth having it checked before the problem gets worse.
The team at Conan Heating & Air Conditioning can diagnose the issue, explain what is happening, and walk you through the available repair options. We will also provide a clear estimate before moving forward. If you want to learn more about common furnace issues, you can also read our guide to common furnace problems and our tips on avoiding furnace repairs.
Focus is put on:
- Arriving to appointments when expected
- Working efficiently
- Having a clean work area
- Communicating openly about the issue
Heating Installation in Idaho Falls
If your current heating system is getting older, breaking down more often, or struggling to keep your home comfortable, replacement may be worth considering. Conan Heating & Air Conditioning installs Energy Star-certified heating equipment throughout Idaho Falls and can help you compare options based on your home, comfort needs, and budget.
Our technicians are trained to install a range of heating systems and can walk you through the differences before you make a decision. Flexible financing is also available for approved customers. If you are still deciding whether repair or replacement makes more sense, our guide to common furnace problems can help you understand some of the issues that may point to an aging system.

Annual Heating Maintenance Plans
Regular maintenance gives your heating system a chance to be cleaned, inspected, and checked for wear before small issues turn into larger problems. Conan Heating & Air Conditioning offers annual maintenance plans for Idaho Falls homeowners who want a simpler way to stay on top of routine service.
During maintenance, our technicians can clean key components, look for worn parts, and check how the system is operating overall. Keeping up with service may help improve efficiency, reduce unnecessary strain on the equipment, and support a longer system life while giving you a better idea of any problems that may be developing.
Fireplace Services in Idaho Falls
Conan Heating & Air Conditioning also provides fireplace services in Idaho Falls for homeowners who want reliable supplemental heat and a more comfortable living space. Their team can help with fireplace installation, service, and other heating needs so the system works safely and fits the way you use your home.
Related Heating Resources
If you want to learn more about furnace performance, maintenance, and replacement, these resources from Conan Heating & Air Conditioning may help:
- Steps to Avoid Furnace Repairs
- Common Furnace Problems
- 5 Early Signs Your Furnace Won’t Last the Rest of Winter
- How Idaho Homeowners Can Improve Heating Efficiency During Extreme Cold Snaps
Heating Service FAQs
What heating services do you offer in Idaho Falls?
How do I know if my heating system needs professional service?
Why should I choose a local heating company in Idaho Falls?
