Mini-Split Installation in Phoenix, AZ
Cool the room that never cools.
Ductless mini-splits fix the garage, the casita, the converted patio, and the bedroom that runs ten degrees hot, without tearing up your house to run new ducts. We install and repair them, and we will tell you straight if a mini-split is not actually the right answer for your place.

Cooling for the rooms ducts never reached
Almost every Valley house has one. The garage you would actually use if it were not 115 degrees. The back bedroom at the end of a long duct run that never catches up. The casita, the converted patio, the addition someone built without extending the ductwork. A central system cannot fix those rooms, because the problem is not the equipment, it is that no adequate duct goes there.
A ductless mini-split is a small outdoor condenser connected to one or more indoor heads by a line set about three inches across. No ducts, no soffits, no drywall demolition. Each indoor head conditions the room it is mounted in, at its own setting, which is why a mini-split can make one stubborn room comfortable without touching the rest of the house.

When ductless is the right call, and when it is not
A mini-split is usually the honest answer when you have one or two problem rooms, when there is no clean path for new ductwork, or when the space never had conditioning in the first place. Garages, shops, casitas, and additions are the classic cases.
It is usually the wrong answer as a whole-home solution when your house already has sound ductwork. Covering a whole home in indoor heads costs more than it looks like it should, and a properly sized central system will normally do the job for less. If that is your situation we will say so, even though the ductless quote would have been the bigger ticket. Same policy as everything else we do: the tech in your yard is not paid a cut of what you spend.
Not sure which you need? We will look at the actual room, the actual ductwork, and price the honest comparison. If a $200 duct repair fixes what you were about to spend thousands on, that is the recommendation you will get.
What a real mini-split install includes
Ductless is easy to do badly. An oversized head short-cycles and leaves the room humid, a lazy condensate route eventually finds your drywall, and a line set run without care is the thing you look at every day. What we do:
- Sizing based on the actual room, its windows, its insulation, and its exposure, not a rule of thumb per square foot
- Head placement chosen for airflow across the room rather than whatever wall was easiest to drill
- Line set routed and covered so it looks deliberate from the outside
- Condensate handled properly, with a path that still works in five years
- Dedicated electrical and disconnect done to code, inspected where the city requires it
- Commissioning, then walking you through the remote and the app before we leave
- Manufacturer warranty registered for you, and an explanation of what it actually covers
Mini-split repair
When a ductless system stops keeping up, the cause is usually one of a short list: a blower wheel packed with dust, a clogged condensate line, a refrigerant leak at a flare fitting, a communication fault between the head and the condenser, or a failed inverter board. Several of those are straightforward fixes that some companies skip past on the way to a replacement quote.
We diagnose it, show you photos of what we found, and fix what can be fixed. If another company has already told you the system is done, that is exactly what the free Savvy 2nd Opinion is for.
Signs your mini-split needs a look
- The head runs but the room never reaches the setpoint
- Water marks or dripping below the indoor unit
- A musty smell when it starts up
- Error codes or blinking lights on the head, or a remote it no longer responds to
- Ice on the line set, or the outdoor unit running constantly
Rebates and financing
High-efficiency equipment in the Valley can qualify for utility rebates through SRP or APS depending on your address, and federal tax credits can stack on top. Whether a specific ductless system qualifies depends on the equipment and the program in effect when you buy, so we check your actual model against the current programs before you commit rather than promising a number up front. The details are on our financing and rebates page.
Ductless installs close to home
Phoenix
Garages, casitas, and older homes.
Mesa
Additions and converted patios.
Chandler
Home offices and bonus rooms.
Gilbert
Hot upstairs bedrooms and garages.
Queen Creek
Shops and detached buildings.
Scottsdale
Mid-century homes and guest houses.
Tempe
Older homes and infill builds.
Things people ask before they call.
An outdoor condenser connected to one or more indoor heads by a small line set, with no ductwork in between. Each indoor head cools and heats the room it is mounted in, on its own setting. That is why it works in places a central system cannot reach.
Usually not from a single head. Mini-splits cool the space they are mounted in, so whole-home coverage means multiple heads, and at that point a central system with good ductwork is often the better value. If your ducts are sound, we will tell you so.
Yes. Ductless systems are heat pumps, so the same unit reverses to heat the room through the Valley’s short cold season. For a garage or casita that has never had either, that is usually the whole point.
Often, when there is no clean path for ducts, which is common in additions, garages, and older Valley homes. But not always. We price the honest comparison for your specific house rather than quoting the option that suits us.
Your AC called. It wants the honest guys.
