HVAC Installation in Frankfort, KY
A new system here will heat from October through April and cool from May through September every year. Tell us about the house, and a licensed contractor who covers Franklin County will get in touch.
Tell us about the job
It takes about a minute.
A system built for both ends of a Frankfort year
From October through April your furnace is what stands between you and nights that average 27°F. That's seven months of real work, not a few cold snaps. Then summer turns around and asks for the opposite, cooling afternoons that average 86°F for five straight months. There's almost no break in between.
More than half the homes here heat with electricity, so a new system has to handle that load without strain. Storms are part of the picture too. Franklin County has seen 51 damaging wind events and 10 winter storms over the past ten years, and across Kentucky nearly a quarter of households lost power for at least a day in 2024. A new furnace or air conditioner needs to be sized and installed to hold up through all of that, not just the mild weeks.
- 7 months
- October through April, your system heats
- 5 months
- May through September, it cools
- 27°F
- the average winter night it heats against
- 86°F
- the average summer afternoon it cools against

NOAA nClimDiv, 1991–2020 normals
Kentucky requires HVAC contractors to hold a state license.
Kentucky licenses HVAC contractors through the Department of Housing, Buildings and Construction. The license covers the contractor, not the job, so it means the state tested this contractor and keeps a record of them before you ever called. It does not mean the state signs off on what goes into your house.
That part falls to the local building office. In most cities and counties, installing a heating and cooling system means pulling a permit and having the finished work inspected, and that inspection is what checks the gas line, the refrigerant connections and the wiring on this specific job. The state license tells you who is allowed to do the work. The permit and inspection tell you this installation was actually looked at.
Sources: Kentucky Legislative Research Commission · Kentucky Department of Housing, Buildings and Construction
- When should I replace my HVAC system?
- Once your furnace or air conditioner needs repairs every year, or a repair costs a large share of what a new unit would, replacement makes more sense than keeping it going. An older system working harder each season is worth replacing before it fails outright. Here that decision carries more weight than in mild climates, since homes need heat from October through April and cooling from May through September, with winter nights averaging 27°F. A furnace that quits in the middle of that stretch is not a small problem.
- Should I replace my furnace and air conditioner at the same time?
- If both units are old, replacing them together is usually the better move, even though it is not required. A furnace and air conditioner installed years apart often were not matched to work well together, and pairing a new one with an old one can mean the newer unit never runs at its best. Replacing both also means one round of work instead of two. If only one has failed and the other is still young, a contractor can tell you whether it makes sense to wait or to do both now.
- What happens during an HVAC installation?
- A contractor removes the old furnace, air conditioner or heat pump and puts the new one in its place, connecting it to the existing ductwork, gas line or electrical circuit as needed. The new equipment gets tested to confirm it heats or cools correctly and that airflow through the ducts is right. In most cities and counties here, this work needs a permit from the local building office, and the job gets inspected once it is done. Kentucky also requires the contractor doing the work to hold a state HVAC license, issued through the Department of Housing, Buildings and Construction.

