Ductless Mini-Split Installation

Comfort for the rooms ducts can’t reach

Single-zone and multi-zone ductless systems installed, repaired and maintained for homes that need heating and cooling without new ductwork.

Ductless Mini-Splits

One outdoor unit, a thermostat in every room

A ductless mini-split pairs a compact outdoor unit with one or more wall-mounted heads inside, joined by a small refrigerant line through the wall. There are no ducts to build or lose air through, and each head runs on its own setting. Mini split installation cost tracks the number of heads and how far the line sets have to run. That makes it a natural fit for a cabin, a casita, a converted garage, a bonus room over the garage, or an older house that was never built for central air. Most mini-splits also run in reverse, so the same unit warms the room in winter and cools it in summer.

Good results depend on sizing each head to its room and placing it where the air can reach. We work that out on site, then route the line set, wire the system and commission it. Our St. George & Hurricane team installs and services mini-splits.

  • Zone by Zone Each indoor head has its own temperature setting.
  • Heats and Cools Most systems warm in winter and cool in summer.
  • No New Ductwork A small hole through the wall, not a torn-up ceiling.
Element technician mounting a ductless mini-split head on an interior wall

Good Fit?

When a mini-split makes sense

These are the situations where ductless usually beats extending a central system.

  • A Home Without Ducts

    Baseboard, wall heaters or nothing at all, and no room to run ducts.

  • A Garage or Workshop

    A space you use year-round that the main system was never meant to serve.

  • A New Addition or Casita

    Extending ducts would overload the existing system or cost too much.

  • One Room That Won’t Cooperate

    A sunroom or upstairs office that’s always too hot or too cold.

  • Tired of Window Units

    Noisy, drafty units that block the view and come out every fall.

  • An Existing Mini-Split Acting Up

    Error codes, ice on the outdoor unit, or a head blowing the wrong temperature.

What We Do

Ductless installs, repairs and service

From one head in a bedroom to a multi-zone layout for a whole house.

Element technician checking a ductless mini-split
  • Single-Zone Systems A single indoor head paired with its own outdoor unit.
  • Multi-Zone Layouts Several indoor heads on one outdoor unit, each sized to its room.
  • Line Set Routing Refrigerant, power and drain lines run neatly and sealed at the wall.
  • Mini-Split Repair Refrigerant leaks, sensor faults, error codes and failed fan motors.
  • Defrost and Icing Problems Outdoor units that ice over and stay iced during cold snaps.
  • Head and Coil Cleaning Filters, coils, blower wheels and drain lines cleaned on a yearly visit.

How It Works

Mini split installation cost: what sets the price

The number of zones, line-set length, where the heads mount and any electrical work set the price. Placement and sizing are decided before anything goes on the wall.

  1. Walk the Rooms

    We look at each space, its windows and where a head can mount.

  2. Size Each Zone

    Heating and cooling loads are worked out room by room.

  3. Approve the Layout

    You see the equipment, the head locations and the price.

  4. Install and Commission

    We mount, connect, charge and test every zone, then show you the controls.

Local crews. Mountain-tough service.

Built for mountain & desert homes

Frozen lines in Jackson and Flagstaff, hard water in St. George, high-altitude heaters in Durango — we know your climate.

Local in five communities

Real offices and crews in St. George, Hurricane, Durango, Jackson and Flagstaff — not a call center.

Award-winning work

Voted Best of Southern Utah Gold in 2025 and 2026, and Best of Iron County 2025.

Here 24/7

Burst pipe at 2 a.m. or no heat on a Sunday — a real technician answers the call.

One room always the wrong temperature?

Get a free mini-split estimate from our St. George & Hurricane team.

Maintenance Membership

Ready for desert summers & mountain winters.

Seasonal checkups for every system in your home.

Seasonal checkups catch small problems before they become emergencies — and keep your systems running efficiently all year.

  • Annual whole-home plumbing inspection
  • Water heater flush & safety check
  • Seasonal heating & AC tune-ups (St. George & Hurricane)
  • Priority scheduling for members
  • Member savings on repairs

Ductless mini-split questions

Can a mini-split heat my home in winter?

Yes. Most mini-splits run in reverse to provide heat, and cold-climate models keep heating well below freezing. Some homes still keep a furnace or other backup for the coldest nights; see furnace installation.

How many indoor heads do I need?

Usually one per room or open area you want to control, sized to that space. An open great room may need one larger head; three bedrooms usually need three small ones. We work it out from the room sizes, windows and how you use each space, not from a rule of thumb.

Do mini-splits save energy?

They avoid the air lost through leaky ducts, and their inverter compressors slow down instead of switching on and off. Because each head runs independently, you can leave a guest room off and only condition the rooms in use, which is where most of the savings come from.

What upkeep does a mini-split need?

Rinse the washable filters in each head every month or two, and have the coils, blower wheels and drain lines cleaned once a year. A dirty head loses airflow and can start to smell. Plan members get it scheduled automatically; see the maintenance plan.

Which Element locations install mini-splits?

Our St. George team handles ductless installs and repairs, including Hurricane. In Southern Utah they often go into casitas, garages and additions. Ask for a free estimate and they’ll plan the layout with you on site.

How much does a mini-split cost to install?

Nationally, a single-zone ductless system often runs about $2,000 to $5,000 installed, and a multi-zone system serving three or four rooms about $5,000 to $15,000. Cold-climate models, long line-set runs, a new electrical circuit and heads mounted far from the outdoor unit push the number up. Those are national ranges that vary by home. Element gives a written, upfront price for your home after walking the rooms, and estimates are free.

*Offers cannot be combined with other promotions or applied to dispatch fees. No cash value. Must present offer at time of service. Call for details.

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(435) 268-1342