St. Francois County service area
Heating and Cooling in Farmington, MO
Heating and cooling in Farmington, MO is the longest trip on our list: about 2 hours 10 minutes from our base near Spanish Lake in normal traffic, 84 miles south. We can discuss planned work, but call first to confirm scheduling that far out.

- 4.6★ on Google29 reviews
- A+ BBB ratingNot BBB accredited
- Founded in 2010Repair-first advice
- Open 24 hoursCall any time
Farmington is the longest trip we list. It is about 2 hours 10 minutes from our Broadhead Lane base in normal traffic, 84 miles south, so call first to confirm scheduling. We would rather tell you that now than leave you waiting for a truck.
The crossroads of US 67 and Highway 32: what to know before you call
Farmington is the county seat of St. Francois County. The 2020 census counted 18,217 residents and 7,031 housing units in a city at the crossroads of US 67 and Missouri 32. It names BJC Parkland Health Center and the Farmington Correctional Center among its major employers.

Settlement dates to 1822. Housing here ranges from older homes near the center to later ranch houses, and we cannot give a precise age profile. What we can do is review the system you describe and say what a repair, a replacement or a planned tune-up would involve.
What work is realistic 84 miles from our shop?
Planned jobs fit best: a replacement quote, a second look at a diagnosis, a fall check.

AC Replacement
A planned Farmington replacement can be priced and sized by phone before anyone drives, which suits a trip of 2 hours 10 minutes far better than an urgent breakdown does.
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Heat Pump Installation
The City of Farmington bills electricity inside city limits, so Ameren Missouri rebates may not apply and a heat pump needs a separate look at city electric rates.
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Furnace Maintenance
A fall check on a furnace in St. Francois County beats waiting for a January failure, when the nearest help from our base is 84 miles and over two hours away.
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Furnace Replacement
Farmington's record low is -23°F in the 1991-2020 climate normals, so a furnace near the end of its life is best replaced on a planned fall visit, not during a cold snap.
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Ductless Mini Split Installation
Older homes near the Courthouse Square and East Columbia historic districts may lack duct space, and a mini-split on City Light and Water electricity should be priced against that rate before choosing.
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AC Maintenance
With a 114°F record high and a July mean high of 88.5°F, Farmington air conditioners work hard, and a spring check on the coil, drain and charge is worth booking weeks ahead.
Learn more →City Light and Water: $22 a month and 10.22 cents a kilowatt-hour
Farmington runs its own electric utility, City Light and Water, so the heat pump math differs from an Ameren town. The City's utility billing page lists a residential customer charge of $22.00 per month and an energy charge of $0.1022 per kWh, with a winter rate of $0.1022 for the first 1,500 kWh and $0.0958 above that. These are the City's posted rates and can change, so check them before relying on them. If you are weighing a heat pump against a gas or propane furnace, model the winter tier with your own bills. The page mentions no rebate program, so ask the City directly.
City electric and the rebate question
The City of Farmington's utility billing page lists electric, water and sewer service. If the city sends your electric bill, Ameren Missouri's 2026 rebates, which cover Ameren customers only, do not apply to you. Spire lists St. Francois County in its eastern Missouri area, though a gas meter or a propane tank outside tells you which fuel your furnace uses.

948 feet, minus 23 and 114 degrees: both ends of the equipment's range
Farmington's 1991-2020 climate normals show a January mean high of 42.8°F, a July mean high of 88.5°F and 8.7 inches of snow in an average year. The record low is -23°F and the record high is 114°F. A system here is asked to cover both extremes, which is why a fall furnace check and a spring AC check are both worth booking weeks ahead. At that distance, the check you schedule is far cheaper than the emergency trip you would otherwise need.
Courthouse Square, East Columbia and the older blocks
Two National Register districts, Courthouse Square and East Columbia, mark the older core of Farmington. Houses in older districts like these often have little space for new ductwork. The 2020 census counted 6,437 households here with an average size of 2.3. Tell us which part of town the house is in, whether it has a basement and how the rooms are heated now, and we can say whether a ducted replacement or a ductless unit is the likelier answer.
Which route fits which problem, 84 miles out
| Situation | Best route from this distance |
|---|---|
| Planned replacement | Call to talk through options and what a visit would cover, then schedule it |
| Fall furnace or spring AC check | Book weeks ahead and combine it with any open questions |
| Diagnosis you doubt | Call and describe it; we will say if a visit is worth the trip |
| No heat on a freezing night | Call us, but a closer contractor will usually reach you sooner |
Calling first, and permits in Farmington
Call with the equipment's age, the symptom and what you have tried. A technician diagnoses before replacing parts and gives a clear, upfront quote before any work. Ask the City of Farmington whether your replacement needs a permit, and ask any contractor for the license number it expects. Our heat pump installation and AC replacement pages explain what a written quote should include.
Need heating or cooling help in Farmington?
Call and tell us what the system is doing. You will get a clear, upfront quote before work starts.
- 4.6★ on Google29 reviews
- A+ BBB ratingNot BBB accredited
- Founded in 2010Repair-first advice
- Open 24 hoursCall any time
Kenan Corporation
927 Broadhead Lane, St. Louis, MO 63138
Open 24 hours, every day
Near Farmington
Heating and Cooling in Farmington: common questions
Is it practical to hire your company for a Farmington furnace or AC?
For planned work, sometimes. Farmington is about 2 hours 10 minutes from our base in normal traffic, 84 miles, so call first and talk through the system before anyone drives. For a breakdown, a closer contractor will usually reach you sooner. We are open 24 hours, and we offer same-day service when the schedule allows.
Do Ameren Missouri rebates apply in Farmington?
Not if the City of Farmington is your electric provider. The city's utility billing page lists electric service within its limits, and Ameren's 2026 chart covers Ameren customers only. Check your bill, and ask the city or your provider about any rebate it offers before you sign.
Who licenses and permits HVAC work in Farmington?
Ask the City of Farmington, because Missouri has no statewide HVAC license and local rules differ. We cannot cite a published city rule, so call the city building office, ask any contractor for the license number it expects, and put the permit-puller's name in the written quote.
Talk to an HVAC specialist
Tell us what your system is doing and where you are. Open 24 hours.
Kenan Corporation, 927 Broadhead Lane, St. Louis, MO 63138. Open 24 hours.
- 4.6★ on Google29 reviews
- A+ BBB ratingNot BBB accredited
- Founded in 2010Repair-first advice
- Open 24 hoursCall any time
What customers say on Google
4.6★ from 29 Google reviews, checked October 2026.
The best in the business!!! So nice, great communication, quick and straight to the point. I can’t recommend Kenan enough!!!
Kenna did an amazing job! I had another company come out and told me I needed a new furnace because my heat was not coming on. Previous company said could be the motor/fan and that would cost $650, which I was ok with. They didn’t check any parts, but was ready to say I should just get a new heating and cooling unit. I knew my neighbor had service done by Kenyan and said he did a great job. He came out and found it was a capacitor that was causing the issue and fixed it. He is awesome and definitely if I need help again, he will be called and I will use his services!






