Room-by-room comfort without ductwork.
Ductless heat-pump installation, repair, and service for Portland-area homes, additions, offices, garages, and light-commercial spaces.
Where ductless systems work especially well
Ductless mini-splits provide heating and cooling directly to individual rooms or zones.
Older Homes
Add efficient comfort where installing full ductwork would be difficult or disruptive.
Additions & Converted Spaces
Condition garages, bonus rooms, home offices, and finished additions independently.
Problem Rooms
Improve comfort in spaces the main system does not serve evenly.
Light-Commercial Spaces
Support offices, server rooms, and specific zones with independent control.
New Installation
Plan single-zone or multi-zone systems around how the property is used.
Repair & Maintenance
Diagnose performance, drainage, control, electrical, and refrigerant concerns.

Good placement matters
Equipment sizing, indoor-unit placement, condensate routing, electrical requirements, and outdoor-unit location all affect comfort and appearance.
Addis Air explains the options, provides a free installation estimate, and completes full system testing after installation.
Can one outdoor unit serve multiple rooms?
In many cases, yes. Multi-zone ductless systems can connect multiple indoor units to one outdoor system. The right arrangement depends on the building and comfort needs.
Do ductless systems heat and cool?
Yes. Most ductless mini-splits are heat pumps that provide both heating and cooling.
Ready for clear, reliable HVAC service?
Tell us what is happening with your system. We will explain the next step clearly and help you choose the right service.

