Mini Split Installation in Bottineau, ND
A new system here will heat from September through May and cool from July through August every year. Tell us about the house, and a licensed contractor who covers Bottineau County will get in touch.
Tell us about the job
It takes about a minute.
Bottineau County asks a lot of a mini-split
Winter nights here average 1°F, and some part of the house needs heat from September through May, nine months of the year. A mini-split has to hold that line for most of the year, not just get through a few hard weeks. Summer is short by comparison, just July and August, with afternoons averaging 78°F. The same unit spends far more of its life heating than cooling.
Any mini-split installed new has to meet the federal minimum for a split-system heat pump, 14.3 SEER2 for cooling and 7.5 HSPF2 for heating. That is true of ductless systems too, since the standard treats them the same as any other split system. Bottineau County has logged 30 winter storms and 34 damaging wind events over the past ten years, and 59.2 percent of homes here heat with electricity. When the power is out, a mini-split will not run, so how a home holds heat until it comes back matters as much as the unit itself.
- 9 months
- September through May, your system heats
- 2 months
- July through August, it cools
- 1°F
- the average winter night it heats against
- 78°F
- the average summer afternoon it cools against

NOAA nClimDiv, 1991–2020 normals
North Dakota requires HVAC contractors to hold a state license.
The license is held by the contractor's business, not issued job by job. It comes from the Secretary of State, and it covers the company, not each project they do. Work under $4,000 does not need a licensed contractor at all under North Dakota law. A mini-split installation runs well past that mark, so the license requirement applies to this job.
That license is what stands behind the work here. Beyond it, most cities and counties in North Dakota require a permit for this kind of installation, along with an inspection once the work is finished. That inspection checks the installation itself, not the contractor's license, and it comes from the local building office rather than the state.
Sources: North Dakota Legislative Branch · North Dakota Secretary of State
- Is a mini split worth it?
- For most homes here, yes, especially since heat or cooling is needed 11 months of the year. A mini split handles both jobs from the same system, and it keeps working in one room even if the rest of the house does not need it. Winters here average 1°F, so ask the contractor whether the specific model they plan to install is rated to keep up at that temperature.
- How many rooms can a mini split cover?
- A single outdoor unit can run one indoor head or several, depending on the system. Each indoor head covers one room or open area and runs on its own thermostat. How many heads a house needs comes down to its size and layout, which a contractor works out room by room.
- Can a mini split heat a whole house?
- Yes, if it is sized and placed to reach every room. That means either enough indoor heads to cover each space or a layout open enough for a few heads to carry the whole house. With winter nights here averaging 1°F, a contractor needs to confirm the system can keep up at that temperature before it can be counted on for whole-house heat.

