Mini Split Installation in Somerset, KY
A new system here will heat from October through April and cool from June through September every year. Tell us about the house, and a licensed contractor who covers Pulaski County will get in touch.
Tell us about the job
It takes about a minute.
What a mini-split in Somerset has to handle
Your mini-split will run most of the year here. Homes in Pulaski County need heat from October through April, seven months, and cooling from June through September, four months, which adds up to eleven months of the year with the system working. Winter nights average 28°F, and summer afternoons average 84°F, so the same unit has to hold up on both ends.
Most homes here heat with electricity, so the heat pump side of a mini-split is doing real work, not backup work, on cold nights. Any new system installed now has to meet the federal minimum of 14.3 SEER2 for cooling and 7.5 HSPF2 for heating. Kentucky also sees its share of winter storms and damaging wind, and close to a quarter of households in the state went at least a day without power in 2024, worth keeping in mind if you are choosing where the outdoor unit goes or whether backup heat matters to you.
- 7 months
- October through April, your system heats
- 4 months
- June through September, it cools
- 28°F
- the average winter night it heats against
- 84°F
- the average summer afternoon it cools against

NOAA nClimDiv, 1991–2020 normals
Kentucky requires HVAC contractors to hold a state license.
Kentucky's license is issued by the Department of Housing, Buildings and Construction, and it covers the contractor, not each job they do. That means the person or company doing the work is the one on record with the state, not this particular installation.
For a mini-split install, that license is what stands behind the person doing the work. It will not cover everything, though. Most cities and counties in Kentucky require a permit for this kind of installation, plus an inspection once it is finished, so the local building office looks at the completed work separately from the contractor's license.
Sources: Kentucky Legislative Research Commission · Kentucky Department of Housing, Buildings and Construction
- Is a mini split worth it?
- For most homes it comes down to what part of the house needs help. A mini split handles a room or an addition that your ducts don't reach, and it does both heating and cooling from one unit. With winter lows here averaging 28°F, look for a cold-climate model so it keeps up on the coldest nights instead of leaning on backup heat. A contractor can look at the space and tell you whether it makes sense for what you need.
- How many rooms can a mini split cover?
- A single-zone system heats and cools one room. A multi-zone system runs several indoor units off one outdoor unit, each with its own thermostat, so a mini split can cover more than one room if it's sized for them. The right number of zones depends on the square footage and layout of each room, which is why a contractor sizes the system to the house rather than guessing at a number.
- Can a mini split heat a whole house?
- A mini split can heat a whole house if it's designed as a whole-house system, with enough indoor units placed to cover every room. That's a different job than adding one unit to a single room. Homes here need heat from October through April, so if you're counting on a mini split for the whole house, it needs to be sized to handle a 28°F night without falling behind. A contractor can work out how many zones that takes for your layout.

