Mini Split Installation in Pierre, SD
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 Hughes County will get in touch.
Tell us about the job
It takes about a minute.
Pierre asks more of the heating side than the cooling side
Winter nights here average 10 degrees from December through February, and homes need heat from October through May, 8 months a year. Cooling only has to cover June through August, 3 months, with afternoons averaging 84 degrees. A mini-split installed here spends most of its working life as a heater, not an air conditioner.
A new one has to be a split-system heat pump built to meet 14.3 SEER2 for cooling and 7.5 HSPF2 for heating, the federal minimums that took effect in 2023. Given how much more heating than cooling this system will do, that heating number is the one that matters most for a home in Pierre.
- 8 months
- October through May, your system heats
- 3 months
- June through August, it cools
- 10°F
- the average winter night it heats against
- 84°F
- the average summer afternoon it cools against
NOAA nClimDiv, 1991–2020 normals
In South Dakota, HVAC licensing for homes is left to the cities and towns.
South Dakota has no state license for HVAC contractors. The rule is left to cities and towns, so whether a contractor needs a local license or registration depends on whether Hughes County or the town the house is in has set one up. There is no state record to check either way.
For this mini-split installation, the protection that applies comes from the local building office rather than any license. In most cities and counties, installing a mini-split needs a permit and an inspection once the work is finished, and that inspection is what checks that the unit was installed correctly. That permit and inspection, not a license, are the record that this job was done and checked in Hughes County.
Source: South Dakota Legislature
- Is a mini split worth it?
- For most homes here, yes. Pierre needs heat or cooling eleven months out of the year, and a mini split handles both from the same unit. Winter nights average 10°F here, so look for a cold-climate model rated to keep producing heat at that temperature. A contractor can tell you which units hold up at that mark and which don't.
- 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 to the room it serves, so the number of rooms it covers comes down to how many heads are installed, not the outdoor unit alone. A contractor will size the system to your rooms and how they're laid out.
- Can a mini split heat a whole house?
- It can, if it's sized and placed for the whole house rather than one or two rooms. That takes enough indoor heads to reach every room, and in a place where winter nights average 10°F, it takes a cold-climate model built to keep producing heat at that temperature. Get the load and layout worked out by a contractor before counting on it as your only heat.