Kelly Heating & Air Conditioning maximizes the rewards of oil to gas conversions by managing your project smoothly, swiftly, and to satisfaction. If you’ve been debating on making the switch to a cleaner, more efficient fuel source, now is the ideal time to take advantage of a free estimate. We’ll send a fully licensed, experienced, and highly trained professional from our team for an in-home consultation to explain the process and set your mind at ease.

Professional Oil to Gas Conversion Services

Kelly Heating & Air Conditioning has been a fixture in Clinton, IA and the surrounding areas since 1954. We’ve seen, proven, and provided the many benefits of natural gas heating to local homeowners just like you. Our extensive experience, resources, and uncompromising standards ensure safety and success. Let us minimize disruption and deliver the results you’re hoping for.

Count on our team for your oil to gas conversion needs!

Converting to natural gas eliminates the need to schedule delivery of fuel oil and worries over running short over the long winter. There’s no tank creating an eyesore. Natural gas is clean-burning, plentiful, and offers a wide array of opportunities, such as high-efficiency furnaces. Let’s increase the value, comfort, and enjoyment of your home. Handling every step of the job, Kelly Heating & Air Conditioning exceeds expectations in every way, delivering outstanding benefits across Morrison, IL, Camanche, IA, Clinton, IA, Thomson, IL and McCausland, IA.

HVAC Installation, Oil To Gas Conversion, Furnace Installation, Heating Replacement & HVAC Service Morrison, IL, Camanche, IA, Clinton, IA, Thomson, IL & McCausland, IA

Oil Furnace to Gas Conversion Morrison, IL | HVAC Service Camanche, IA | Gas Heating Installation Clinton, IA

Oil To Gas Conversion ServiceOil Furnace to Gas ConversionGas Heating InstallationHVAC ConversionHVAC Oil to Gas Conversion ∴ Morrison, IL ∴ Clinton, IA ∴ Thomson, IL

See What Our Happy Clients Say

Our boiler went out days before the -50° temps. They had a technician out to our house within 2 hours of calling them! Had our new boiler in within a few days. From start to finish they were fast, courteous and very helpful!

Abra R.

This place is a godsend! I came in after searching every where for a blower motor for my sister in laws trailer. She has kids and has been without heat for days now. I came in here after hours…

Jen W.

I’ve been having them help me with various jobs, large and small for many years. Always willing to accommodate, expert work, and do whatever it takes to solve the problem. Friendly and efficient. Good people, good work.

Robin N.

I have used this company many times for rental properties. Calls returned, kept me up to date on what was going on. Never a surprise. I worked with two other HVAC companies previously with mixed results…

Thomas D.

We are very pleased with Kelly air conditioning We had Air Conditioning installed in our home 2weeks ago Great Job very professional Great guys Then we made a appt. with them to recheck our new unit…

Michael G.

We had fast professional service on a new furnace and central air unit. We had a quick response from Mark who came out and looked things over and priced out a new unit when ours failed in 90 degree…

Steve S.
Our highly skilled team is always ready to serve you.
Browse Our Special Offers
Available Rebate

Alliant Energy:

  • 96% Efficient Furnace – $180
  • 15 SEER AC – $150
  • 16 SEER AC – $300

MidAmerican Energy:

  • 15 SEER AC – $75
  • 16 SEER AC – $150

Please contact Kelly Heating & Air Conditioning at (563) 243-3823 for more information.

Financing Available

Please contact Kelly Heating & Air Conditioning at (563) 243-3823 for more information or visit our Financing page.

iWave Air Purifier

$727 Installed – Save $100 over regular price.

Clean Your Air, Reducing Bacteria & Viruses. We offer a variety of indoor air quality solutions. Please contact Kelly Heating & Air Conditioning at (563) 243-3823 for more information.

Skip to content