AC & heating repair in Farmington, MO: we connect you with top-rated local HVAC pros, checked by our team — their proposals come straight to your Homeshi account. Free for property owners.
In Farmington, July highs average about 88°F and January lows about 22°F.
In St. Francois County, July highs average about 88°F and January lows about 22°F, with roughly 46 inches of rain a year.
Over the last 10 years the National Weather Service recorded damaging thunderstorm winds, hailstorms and flash floods in St. Francois County, with hail up to 2.5 inches across. After a storm, a quick roof and gutter check catches damage before it turns into a leak.
St. Francois County has had 16 federal disaster declarations in the last 25 years, most often for severe storms; the latest was Severe Storms, Tornadoes, And Flooding (2026).
Roof repair in Farmington · AC & heating repair in Farmington · Plumbing in Farmington · Electrical in Farmington · Gutters in Farmington · Pest control in Farmington · Lawn care in Farmington · Pool service in Farmington · Siding in Farmington · Windows & doors in Farmington · Solar in Farmington · Generators in Farmington · Insulation in Farmington · Remodeling in Farmington · Kitchen remodeling in Farmington · Bathroom remodeling in Farmington · Painting in Farmington · Flooring in Farmington · Drywall in Farmington · Concrete & pavers in Farmington · Fencing in Farmington · Decks in Farmington · Tree service in Farmington · Pressure washing in Farmington · House cleaning in Farmington · Junk removal in Farmington · Garage doors in Farmington · Appliance repair in Farmington · Water & mold restoration in Farmington · Foundation repair in Farmington · Handyman in Farmington
Book the AC tune-up in spring and the heating check in fall, before the first real heat or cold — repair slots fill fast in a heat wave.
Central AC units usually last 12–15 years and furnaces 15–20; past that, a repair often costs more than it saves.
If the system is over 12–15 years old or needs a major part (compressor, heat exchanger), ask for both prices — the pro sends them on Homeshi so you can compare.
Leadington · Park Hills · Desloge · Leadwood · Bismarck · Bonne Terre · Iron Mountain Lake · Irondale