Mini Split Installation in Follansbee, WV
A new system here will heat from October through May and cool from June through August every year. Tell us about the house, and a licensed contractor who covers Brooke County will get in touch.
Tell us about the job
It takes about a minute.
What a mini-split in Follansbee has to handle
Winter nights here average 24°F from December through February, and the system has to keep pulling heat out of that cold air. Summers are milder, with afternoons around 82°F, but between the two seasons a mini-split is doing the work of heating or cooling for 11 months out of the year. Only June through August really leave it idle.
A unit built for this has to earn its keep on both ends. Any mini-split manufactured from 2023 on has to meet 14.3 SEER2 for cooling and 7.5 HSPF2 for heating, the same federal minimum as any other split-system heat pump. In Brooke County, the heating side of that rating matters more, since the system spends most of its year making heat, not shedding it.
- 8 months
- October through May, your system heats
- 3 months
- June through August, it cools
- 24°F
- the average winter night it heats against
- 82°F
- the average summer afternoon it cools against

NOAA nClimDiv, 1991–2020 normals
West Virginia requires HVAC contractors to hold a state license.
West Virginia licenses HVAC contractors through the Commissioner of Labor. That license is tested and tied to the contractor, not issued job by job, so it tells you the state has vetted this contractor as a business, not that anyone has looked at your mini-split once it's on the wall.
That second part comes from your local building office. In most cities and counties, installing a mini-split needs a permit before the work starts and an inspection after it's done, and that inspection is what checks the actual installation in your home, the line set, the mounting, the electrical connection. The state license and the local permit cover two different things, and in West Virginia you have both.
Source: West Virginia Legislature
- Is a mini split worth it?
- For most homes here, yes, because it heats and cools without ductwork and keeps working when other systems can't. Follansbee needs heat eight months a year and cooling for three, so a system that does both from one unit earns its place. A mini split also runs on electricity, which matters if you're on gas now and want a backup that doesn't depend on a furnace. Whether it's worth it for your house depends on how many rooms you're trying to cover and what's already installed, so a contractor should walk through that with you before you decide.
- How many rooms can a mini split cover?
- A single outdoor unit can run one indoor head or several, up to eight on most multi-zone systems. Each indoor head is sized for the room it serves, so a small addition needs a different setup than a house with several rooms that all need separate control. The number of rooms you can cover comes down to how much heating and cooling capacity the outdoor unit has and how it gets split across the zones. A contractor will size this based on the rooms themselves, not just a room count.
- Can a mini split heat a whole house?
- A mini split can heat a whole house if it's sized and placed for that from the start. With winter nights averaging 24°F here, the system has to be rated to keep producing heat at those temperatures, not just at mild ones. Homes with open floor plans do better with fewer zones. Homes with closed-off rooms need a head in each one that needs its own heat. This is a sizing and layout question a contractor has to answer for your specific house, not something a general mini split can promise on its own.

