A snow-covered two-story house at night during a snowstorm, with one illuminated upper window and a attached garage.

Furnace Installation in Paducah, KY

A new furnace here will run from October through April every year. Tell us about the house, and a licensed contractor who covers McCracken County will get in touch.

Tell us about the job

It takes about a minute.

Step 1 of 3: Equipment
An unfinished basement interior featuring a large metal furnace unit, exposed ceiling joists, concrete walls, and scattered boxes and cables on the floor.

Seven months of heat, and winters that test the grid

Furnaces in Paducah run October through April, seven months of the year. Winter nights average 29°F, and the burner is doing real work most nights of the season.

McCracken County has logged 13 winter storms and 96 damaging wind events over the past ten years. Statewide, close to a quarter of households lost power for at least 24 hours in 2024. A new furnace should be one you can count on through that kind of night, installed by someone who sizes it for the cold here rather than an average. Any non-weatherized gas furnace built today has to reach at least 80 percent AFUE, so that's the floor to expect, not the ceiling.

7 months
October through April, your furnace is on duty
29°F
the average winter night it heats against
50%
of homes here heat with gas, so most furnaces here burn gas
80% AFUE
the federal minimum any new unit must meet
Isometric line illustration of a cutaway single-story house with a shingled roof, showing an interior furnace connected to ductwork and a tall vertical flue pipe, plus simple furniture in the adjacent room.
Your furnace works hardest from November through March.

NOAA nClimDiv, 1991–2020 normals

A gas furnace and sheet-metal air handler unit installed in an unfinished concrete basement.

A high-efficiency gas furnace would save about $80 a year to run in McCracken County compared with a gas furnace.

  • A high-efficiency gas furnace$410 a year
  • A gas furnace$490 a year

Estimates for a typical McCracken County home, from EIA household energy data, Kentucky fuel prices and NOAA climate normals. Your home will differ.

Kentucky requires HVAC contractors to hold a state license.

Kentucky tested this contractor before handing out the license, and the Department of Housing, Buildings and Construction keeps that record on file. The license covers the contractor, not each job, so it tells you the company met the state's standard, not that this particular furnace install gets signed off by anyone in Frankfort.

That check happens closer to home. In most cities and counties, a furnace replacement needs a permit from the local building office, and the work gets an inspection once it's done, which is where the gas connections and venting get looked at by someone other than the crew that installed them. Just over half the homes in McCracken County heat with gas, and that inspection is the step built to catch a bad connection before it turns dangerous.

Sources: Kentucky Legislative Research Commission · Kentucky Department of Housing, Buildings and Construction

What size furnace does my house need?
It comes down to a load calculation, not the size of the furnace you have now. A contractor works out how much heat your house actually loses, based on things like square footage, insulation, window count and ceiling height, then matches a furnace to that number. Going by square footage alone is how houses end up with a furnace too big or too small for the job. Too big and it short cycles, wearing itself out faster and leaving rooms uneven. Too small and it runs nonstop without keeping up. With winter lows here averaging 29°F, that sizing matters more than it would somewhere milder.
How do I know it's time to replace my furnace?
Watch how the furnace behaves, not just how old it is. Rising gas bills with no other explanation, rooms that heat unevenly, or a furnace cycling on and off more than it used to are all signs it is struggling. If a repair keeps coming back for the same problem, that is usually the furnace telling you it is done. Homes here need heat from October through April, seven months a year, so a furnace you cannot trust for that stretch is worth replacing before it fails outright.
Is a high-efficiency furnace worth it?
Every furnace sold new today has to reach at least 80 percent AFUE, so the real question is whether to go beyond that. A furnace with a higher AFUE pulls more heat out of the same amount of gas, which matters here since just over half of homes in McCracken County heat with gas and need that heat for seven months of the year. The tradeoff is a more complex furnace, usually with a second heat exchanger and a condensate drain, which means more parts that can eventually need repair. A contractor can walk through what fits your house before you decide.