A dark, minimalist bedroom with a king-size bed, wall-mounted air conditioning unit, and large windows, with a cat sleeping on the duvet.

Mini Split Installation in Moriarty, NM

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 Torrance County will get in touch.

Tell us about the job

It takes about a minute.

Step 1 of 3: Equipment
A tabby cat sleeps on a dark quilted bed in a moody, minimalist bedroom with a black wall-mounted air conditioning unit.

Moriarty asks a mini-split to run almost all year

Winter nights here average 21°F from December through February, and a mini-split has to hold heat against that for eight months, October through May. Summer only asks three months of it, with afternoons averaging 86°F. That leaves one slow month where the system barely rests before the next season starts.

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. In a place that leans on heat for most of the year, the heating rating matters as much as the cooling one, maybe more.

8 months
October through May, your system heats
3 months
June through August, it cools
21°F
the average winter night it heats against
86°F
the average summer afternoon it cools against
Isometric illustration of a cutaway house showing two wall-mounted mini-split indoor units connected by line sets to an outdoor condenser on a pad outside.
Your system heats October through May and cools June through August.

NOAA nClimDiv, 1991–2020 normals

New Mexico requires HVAC contractors to hold a state license.

The Construction Industries Division tests contractors before it licenses them, and the license belongs to the contractor, not to any single job. That means the same license has to cover this mini-split install just as it would cover any other HVAC work that contractor takes on.

Because New Mexico licenses the contractor, that license is what stands behind the work on your mini-split. In most cities and counties here, a mini-split installation also needs a permit from the local building office, with an inspection once the work is done.

Source: New Mexico Regulation and Licensing Department

Is a mini split worth it?
For most homes, yes. A mini split heats and cools without ductwork, and it puts a unit right in the room where you need the temperature changed. Moriarty needs heat eight months of the year and cooling for three, so a system that handles both jobs earns its keep here. It also matters when the power goes out, since a mini split draws less power to run than a full furnace or central air system, and outages happen often enough in New Mexico to be worth planning for.
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 covers one room or open area. A multi-zone system runs several indoor heads off one outdoor condenser, each with its own thermostat, so a contractor can size the system to the rooms you actually want covered rather than the whole house at once.
Can a mini split heat a whole house?
It can, if it is sized and placed for that. A multi-zone system with an indoor head in each main room can carry a whole house through Moriarty winters, where nights average 21°F from December through February. How many zones that takes and how much capacity each one needs depends on the layout of the house, so a contractor will need to look at the home before sizing it.