Mini Split Installation in Lorain, OH
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 Lorain County will get in touch.
Tell us about the job
It takes about a minute.
Eleven months of work for a Lorain County mini-split
Winter nights here average 23°F, and homes need heat from October through May, eight months of the year. Summer only asks three months of cooling, with afternoons averaging 81°F. Between the two, a mini-split here is running eleven months out of twelve, with more of that time spent heating than cooling.
A new mini-split has to meet the federal minimum for a split-system heat pump, 14.3 SEER2 for cooling and 7.5 HSPF2 for heating. That's the floor everywhere. What matters more for nights that average 23°F is whether the unit can still put out heat at that temperature, since output on a heat pump drops as the air outside gets colder.
- 8 months
- October through May, your system heats
- 3 months
- June through August, it cools
- 23°F
- the average winter night it heats against
- 81°F
- the average summer afternoon it cools against
NOAA nClimDiv, 1991–2020 normals
In Ohio, HVAC licensing for homes is left to the counties.
In Lorain County, whether a contractor needs a license depends on the local rules where the house sits. Ohio leaves that decision to counties instead of setting one statewide rule. Ohio does set one statewide definition. A home contractor has to carry at least $250,000 in liability insurance. That is not a license and nobody tests for it. It just sets a floor for what counts as a contractor under state law.
For a mini-split install, most cities and counties require a permit before the work starts and an inspection once it is done. That inspection is where someone from the local building office checks that the installation was done correctly. In a county with no license of its own, that permit and inspection are the record this job gets.
Source: Ohio Legislative Service Commission
- Is a mini split worth it?
- It depends on what you're heating or cooling now and what you're trying to fix. A mini split earns its keep in a room that a furnace or central air never reaches well, like an addition, a garage conversion, or a bonus room over the garage. Winter nights here drop to 23°F on average, so if you're counting on a mini split to carry a space through the whole cold season, it needs to be a cold-climate model sized for that. For a single problem room, or for a house heating with something other than gas, it's worth having a contractor look at the space and tell you what it would take.
- How many rooms can a mini split cover?
- A single outdoor unit can run one indoor head or several, depending on the system. A single-zone system heats and cools one room. A multi-zone system ties one outdoor unit to several indoor heads, each with its own thermostat, so you can cover several rooms and set each one differently. How many rooms make sense on one outdoor unit comes down to the size of each room and how much heating or cooling each one needs, which is something a contractor works out room by room.
- Can a mini split heat a whole house?
- It can, but it takes the right equipment and enough indoor heads to reach every room. Homes here need heat from October through May, eight months of the year, with winter nights averaging 23°F, so a whole-house mini split setup needs to be a cold-climate heat pump rated to keep producing heat at those temperatures. A contractor can size the system against the house and tell you what it would take to heat the whole place through the winter here.