What the installation actually involves
We start with a load calculation for the space so the BTU capacity fits the room instead of guessing. Then we set the outdoor unit on a pad or bracket, mount the indoor head high on an exterior-facing wall, and drill one small penetration for the line set, drain and control wiring. The refrigerant lines get evacuated and charged properly before startup. Most single-head jobs finish in a day. Multi-zone systems take longer because each head needs its own line run and a clean drain path.
What we check and install
We look at electrical capacity first, since a mini-split needs its own circuit and the panel has to support it. We check where condensate can drain by gravity, because a bad drain slope shows up as a wet wall later. Outdoor placement matters here: we keep the condenser out of afternoon sun where we can and away from dust-heavy ground so the coil stays breathable. We install the mounting plate level, seal the wall penetration against blowing dust, and verify airflow and temperature split at every head before we leave.
How we decide a mini-split is the right call
A mini-split makes sense when the problem is one or two rooms, not the whole house. If your central system cools most of the home fine and only the back bedroom runs hot, adding a zone usually beats replacing equipment that still works. If ducts are leaking or undersized, we will say so, because a mini-split will not fix bad distribution elsewhere. We also flag when a straightforward duct repair or a properly sized central replacement is the better spend. You get the reasoning, then you decide.
Other AC installation work
The same on every visit
Written quote before any work
Covering 65 cities across Arizona, California, Nevada and 1 more.Phones answered by people
Open 7 days, 8:00 AM to 5:00 PM PT.Independent of every manufacturer
Carrier, Trane, Lennox, Goodman and more. We are not an authorized dealer for any of them.Ductless Mini-Split Installation — quick answers
Can one outdoor unit handle several rooms?
Yes. Multi-zone systems run two to five indoor heads off one condenser, each with its own thermostat. We size the outdoor unit for the combined load and plan line runs before we quote the work.
How much wall damage does the install cause?
Usually one hole roughly three inches across through the exterior wall for the line set and drain. We seal it inside and out. The line set outside runs in a cover so it looks finished.
Does a ductless mini-split heat as well as cool?
Most heat pump mini-splits do both, which covers cool desert mornings and mountain winters. If heating matters for your room, tell us up front so we specify equipment rated for your area's low temperatures.
How it works
- Step 1
Tell us the symptom
Call or fill out the quote form. We ask what changed, when it started, and whether the outdoor unit is running. That tells us which parts and gauges to load on the truck before we leave.
- Step 2
We diagnose on site
We check the thermostat, the electrical side, airflow, refrigerant pressures, and the condenser coil. Desert dust plugs coils and dying capacitors are common. You get the finding in plain words before we touch a part.
- Step 3
Repair and verify
We make the repair, then run the system and measure supply air temperature and amp draw so we know it is actually cooling or heating. We tell you what we saw and what to watch for next season.
- A real person answers
- Open 7 days
- Written quote before work starts
Why homeowners call us
- We know rooftop unitsHalf the valley has a package unit on the roof, baking all summer. We are up there regularly, so we know how those cabinets fail, where the drain pans rust, and how heat and sun break down wiring and blower assemblies.
- Dust is the local enemyFine desert dust mats onto condenser coils and chokes airflow, and the system runs hot until something gives up. We check the coil on every call and tell you honestly whether cleaning will fix your cooling problem.
- July gets treated like JulyA dead condenser when it is 112 outside is not a routine call. We prioritise homes with no cooling, and we say clearly when we can be there instead of leaving you guessing all afternoon.
- Heating tooDesert nights get cold and furnaces sit unused for months. We do heater repair and furnace repair, including no-ignition problems, bad igniters, and blowers that hum without moving air. Same straight explanation, no upsell speech.
- All major brands, gas & electricIndependent service on Carrier, Trane, Lennox, Goodman, York and the rest.
- Straight answersIf a system is not worth repairing, we say so, often right on the phone.
Ductless Mini-Split Installation
Ready to book ductless mini-split installation?
Describe the system and your ZIP. The written quote comes before any work.
- A real person answers
- Open 7 days
- Written quotes
- All major brands
- Gas & electric
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