Mini Split Installation in Fort Collins

Serving Fort Collins and every community across Larimer County.

Tell us about the job

Takes about a minute. No obligation.

Step 1 of 3: Equipment
Single-story house with gray vinyl siding, dark shingled hip roof, white front door, two windows, an air conditioning unit beside the house, a concrete walkway, and a grass lawn under a clear blue sky.

Sizing a mini-split here starts with the heating side of the load calculation, because the compressor earns its hours pulling heat into the house, not pushing it out. Homes in Larimer County, CO have essentially no cooling season — no month of the year is warm enough to call for it. Contractors quoting an install in this county have to account for how cold the outdoor coil gets, how often the defrost cycle fires, and whether the unit's rated capacity holds at the low end of local winter temperatures. A system undersized for heating will short-cycle and run its reversing valve hard, and that shows up in the first full winter.

NOAA National Centers for Environmental Information, nClimDiv county and statewide normals, 1991-2020.
An unfinished basement with exposed wood joists, a galvanized sheet-metal duct running along the ceiling, concrete block and poured walls, and a stack of split firewood on the concrete floor with scattered wood debris.

Electrical service panels in houses this old were sized for the equipment that came with them, and what a mini-split draws does not always fit what is already there. Half the homes in Larimer County, Colorado were built in 1993 or earlier (2020-2024 ACS 5-year). A contractor installing a ductless system here will open the panel before anything else gets priced, because the panel is where the job either proceeds or changes. The ductwork question is simpler for a mini-split than for a forced-air system, but the electrical question is real, and it lands on a specific breaker slot, a specific wire gauge, and what the existing service can actually carry.

U.S. Census Bureau, 2020-2024 American Community Survey 5-Year Estimates

What a Mini-split Installation Puts in Your Home

Isometric cutaway illustration of a small house with a dark shingled roof, showing two wall-mounted indoor air conditioning units in separate rooms connected by lines to an outdoor condenser unit on the ground outside.

The indoor air handler mounts high on a wall inside the room you want conditioned, and it is the piece a homeowner sees every day. The outdoor unit sits on the ground or on a bracket against the exterior wall and holds the compressor and the rest of the mechanical components that make the system run.

A set of refrigerant lines runs through a small hole in the wall to connect the two units, and a condensate drain line carries moisture from the indoor handler to the outside. A dedicated electrical line feeds the outdoor unit, and a control wire runs alongside the refrigerant lines to carry signals between the two.

The drawing shows a typical layout, and a licensed contractor determines exactly how each piece is positioned and routed in your home.

Get matched in Larimer County

Larimer County, by the numbers

359

359 severe weather events were recorded in Larimer County, Colorado between 2015 and 2024.

NOAA National Centers for Environmental Information, Storm Events Database, bulk CSV export, events 2015-01-01 through 2024-12-31.
1993

Half the homes in Larimer County, Colorado were built in 1993 or earlier (2020-2024 ACS 5-year).

U.S. Census Bureau, 2020-2024 American Community Survey 5-Year Estimates
164,690

Larimer County, Colorado holds 164,690 housing units (2020-2024 ACS 5-year).

U.S. Census Bureau, 2020-2024 American Community Survey 5-Year Estimates
64.0%

Owners occupy 64.0% of the occupied homes in Larimer County, Colorado (2020-2024 ACS 5-year).

U.S. Census Bureau, 2020-2024 American Community Survey 5-Year Estimates

Severe Weather Events in Larimer County

Larimer County's climate puts real demand on heating and cooling equipment, and that demand varies with how hard the weather swings year to year. A mini-split sized and installed for local conditions handles those swings more reliably than one specified for a milder place.

Severe weather events by county — Larimer County
6040200
2015201620172018201920202021202220232024
53

359 severe weather events, 2015–2024. Source: NOAA National Centers for Environmental Information, Storm Events Database.