Ductless Mini-Split Installation in Tucson, AZ
Ductless mini-splits in Tucson, sized room by room and backed in writing.
Single-zone installs start at $5,500. Multi-zone runs about $5,000 per indoor head. Every system is sized with a Manual J load calculation, not a square-foot guess.
- Room-by-room Manual J sizing
- TEP participating contractor
- Licensed, bonded and insured

Some rooms never get a fair shot at comfort. The casita out back. The garage turned into a workshop. The addition your original system was never sized for. The bedroom at the end of the hall that never cools. Ductwork can't reach them, or reaching them costs more than the room is worth.
A ductless mini-split fixes that. Each indoor head runs on its own setting. A slim line set connects it to an outdoor unit. There is no ductwork to run or repair, and most of the mini-splits we install heat as well as cool.
Single-zone installs start at $5,500. Multi-zone systems are priced per indoor head, about $5,000 each, and most of our mini-split installs are multi-zone. See what a mini-split costs in Tucson or see how multi-zone works.
What you get with a Picture Rocks mini-split
$5,500
Single-zone installs start here
~$5,000
Per indoor head on multi-zone systems
6 heads
Sized room by room on one Tucson home
Manual J
A room-by-room load calculation behind every head
Where a mini-split wins
- Casitas and guest quarters: their own controls, and no ducts to run from the main house
- Garage conversions: workshops, gyms and offices that cook in July
- Room additions: the system you already have was never sized for them
- Older homes without ducts: comfort without cutting into finished walls and ceilings
- The room that never cools: a dedicated head instead of fighting the ductwork
- Whole-home ductless: six heads on one Tucson home
Most of our mini-split installs are multi-zone
A multi-zone system runs several indoor heads from one outdoor unit. Every room you care about gets its own head and its own setting, and none of it needs ducts. Bigger homes use more than one outdoor unit.
Read the full breakdown: multi-zone mini-splits in Tucson, how we design them and what they cost per head.
Proof: six indoor heads, one Tucson home
The homeowner wanted to move from gas to electric and said the old central air had never worked right. We removed the five-ton split system and installed three outdoor units and six wall-mounted indoor heads.
Our comfort advisor ran a room-by-room Manual J load calculation, and each head was matched to a measured room load. A separate quality-control visit completed our full 12-item checklist. See the room-load report and the job photos.
Want a ballpark before we visit?
Pick the system type, answer a few quick questions, and see a real range. The in-home sizing visit still decides the final number.
Our process
How we size and install a mini-split
01
Manual J, room by room
We run a Manual J load calculation for the rooms you want conditioned. Each indoor head is matched to a measured room load, not a rule of thumb.
02
Pre-measurement
We check wall access, electrical capacity and the line-set route before install day, so the price on paper matches the job on the wall.
03
Installation
We mount the indoor and outdoor units, run the line set in covers and route the condensate drain, with attention to how it looks as well as how it performs.
04
Quality-control visit
We record operating readings. A separate quality-control visit runs the full checklist, and the equipment warranties get registered.
05
Third-party verification
The completed installation is independently checked against the original quote and manufacturer specifications.
06
Backed in writing
Every mini-split install is backed by our written warranty. See the warranty details.
Planning a mini-split for a Tucson casita or addition
Start with how you will use the space, not which unit to buy. A casita for occasional guests is a different job from an addition that becomes someone's bedroom. Tell us whether the use is occasional, daily or full-time, and whether it may change.
Bring a floor plan or a simple sketch. Mark where people sleep and sit, and every area you want comfortable. For an unfinished addition, share the planned layout, not just the room as it looks today. That gives our Manual J the right starting point. We plan these jobs across the Tucson area, including ductless mini-splits in Marana and casita and guest-wing mini-splits in the Catalina Foothills.
Plan for Tucson heating, not just summer cooling
Tucson cools from March into October, and many homes here heat with heat pumps too. Most of the mini-splits we install do both. Ask any proposal to state the heating capability in writing, and which spaces it serves in each season.
A casita with winter guests and an addition that becomes a bedroom both need heating in the original design, not as an afterthought.
Go deeper
- Multi-zone mini-splits in Tucson: one outdoor unit, several rooms, about $5,000 per indoor head
- Mini split cost in Tucson: what the price includes and what moves it
- Six-head ductless install in Tucson: the job, the room loads, the photos
- Single-zone garage mini-split in Marana: one outdoor unit, one indoor head, the photos
- Heat pumps: cooling and heating from one system
- How Ductless Mini Splits Cut Out the Ducts
- Should You Replace Your Central Heat Pump With a Mini Split?
Sized right, backed in writing
Every mini-split install is backed by our written warranty. See the warranty details. Ask about our 0% APR plans (there's always one; how long the 0% lasts depends on the plan), or plans up to 15 years for approved buyers. Financing runs $500 to $65,000: see your options.

