RV Garage Mini-Split Installation in Phoenix
For installation options beyond RV garages, see our Phoenix ductless mini-split services.
Beat the Phoenix heat in your RV garage with a professionally installed mini-split system. Perfect for Arizona's extreme temperatures, we handle everything from sizing to installation in under 4 hours.

Recommended System Size for RV Garages
Typical RV Garage Setup
Due to the larger space of RV garages, we recommend:
- Option 1: Two 24,000 BTU units for maximum coverage
- Option 2: One 36,000 BTU unit for comprehensive cooling
The right size depends on your specific space, insulation, and cooling needs. Phoenix's extreme heat demands proper sizing—get a REAL quote online to see exactly what works best for your RV garage. Discover why mini-splits are more efficient than traditional AC systems.
Our Simple Installation Process
1. Get Your Online Quote
Get a REAL quote online in minutes. See exactly what your RV garage needs.
2. $300 Deposit
Secure your installation date with a simple $300 deposit.
3. Text Confirmation
Receive a text confirming your appointment time and details.
4. Installer Arrives
Get a text when your installer arrives. Installation completed in under 4 hours.
5. Expert Installation
Professional installation with proper placement for optimal performance.
6. Enjoy Your Cool Space
Leave us a review and enjoy your comfortable RV garage!
Proper Unit Placement
Indoor Unit
We install the indoor unit on the adjacent wall where your electrical box is located. This ensures efficient operation and minimal line runs.
Outdoor Condenser
The condenser is placed on the exterior wall directly below where the indoor unit is mounted. This keeps refrigerant lines short and efficient.
Why This Matters
We avoid running long linesets across the ceiling or up walls because the pumps that remove water from the system don't have warranties and can leak if they fail. Short, direct runs mean fewer potential issues.
Licensed Electrical Work Services
If an electrical line needs to be run from one side of your house to the other, we have a licensed electrician who will come at a separate time to run the line properly.
Important Warning
Beware of HVAC contractors who don't have an electrical license but offer to do electrical work. This is unsafe and against code. Always ensure electrical work is done by a licensed electrician.
Comprehensive Warranty Coverage
Every installation is backed by a 10-year labor warranty on our workmanship — you're covered on the install for a full decade.
Planning cooling for a tall RV garage
An RV garage needs a sizing assessment that accounts for more than floor area. Tall ceilings increase the volume of air in the space, while large doors, afternoon sun and limited insulation can add to the cooling load. Tell us whether you use the garage for storage, vehicle maintenance or a workshop so we can discuss the conditions you want while you are inside.
Core Comfort HVAC reviews indoor unit placement, outdoor equipment access, line routing and condensate drainage before installation. We also assess electrical access and explain any additional work in the quote. A suitable system and sensible placement can help make the garage more usable when the doors are closed. Request an RV garage installation quote with your approximate dimensions, ceiling height and a few photos of the space.