Garage & room-addition mini splits
Mini Splits for Tucson Garages and Room Additions
Single-zone mini split installation starts at $5,500, typically $5,500 to $8,000 installed. All in: mounting, line set and cover, pad, condensate line, wiring and electrical from the panel, surge protector, remote, clean-up and a first-year maintenance plan. No add-ons. Sized by Manual J load calculation, with a written price at a free sizing visit.
- Serving Tucson, Oro Valley, Marana and Picture Rocks
- Free sizing visit, usually 60 to 90 minutes

Make that garage, casita or added room comfortable
Your central AC was sized for the house, not the garage you've turned into a gym, shop or office. A mini split cools the space independently, without new ductwork through finished walls. Most mini splits we install are heat pumps, so they heat the room on winter nights too.
An uninsulated garage needs sizing that accounts for the heat getting in. We measure the space and account for ceiling height, insulation, sun and how you use it—not just guess at equipment size.
Everything in the price, no add-ons
- Outdoor unit and indoor head, mounted
- Copper line set and line-set cover
- Condenser pad
- Condensate line
- Wiring and electrical connection from the panel
- Surge protector
- Remote
- Clean-up and haul-away
- First-year maintenance plan
- The pre-measure visit and a separate quality-control visit after installation

★★★★★ “Over the last 2 years we have had our house ac unit replaced and put a mini split in our garage. They are quick and very friendly.” — Davina M., Google review.
Read the details
Family-owned, serving Tucson since 2001. Licensed (AZ ROC CR-39 #208709 · CR-77 #293702), bonded and insured. 4.9 on Google, 1,000+ reviews across platforms. Not a call center. Read more reviews
Our process
How we size and install it
01
Free sizing visit
Usually 60 to 90 minutes. We measure the space, check the electrical and give you a written price.
02
Sized by Manual J
A Manual J load calculation accounts for ceiling height, insulation, sun and how you use the room.
03
Installed to the written price
Your written price is the price you pay. The only exception is something nobody could see before work started, such as a leaking line set inside a wall or burned attic wiring. We show you before touching it.
04
Quality-control visit
A separate visit after installation checks the work.
Garages and added rooms we've cooled
Actual photos of our work




Already have an install quote? Check what's included.
Compare it line by line with the list above. A single-zone system serves one room. Cooling two or more rooms? Multi-zone systems run about $5,000 per indoor head; we put the whole price, every head and the outdoor unit, in writing at the free sizing visit before you approve anything.
Call 520-655-8551 or book online for a measured, written installation quote.
Compare the options before choosing
For additions, casitas and garage conversions, a mini split usually costs less than extending ducts. We price both so you can compare.
We're a TEP participating contractor. TEP offers up to $100 per ton on qualifying mini splits. Financing plans run from 3 months to 15 years for approved buyers; 0% APR options are available. See financing.
Sized right, priced in writing.
All work is guaranteed: read the details and exclusions. Family-owned, serving Tucson since 2001. Licensed (AZ ROC CR-39 #208709 · CR-77 #293702), bonded and insured. 4.9 on Google, 1,000+ reviews across platforms. Not a call center.

