Ductless mini-split installation in Vancouver, WA.
Heating and cooling for the rooms ductwork can't reach. We install Mitsubishi ductless mini-splits across Vancouver and the Portland metro — single-zone to whole-home multi-zone — quiet, efficient, and backed by the Mitsubishi Diamond 12-year warranty.

Why ductless?
A ductless mini-split pairs an outdoor unit with one or more wall- or ceiling-mounted indoor heads — no ductwork required. That makes it the efficient answer for:
- Older homes with no ducts (or only baseboard/electric heat).
- Additions, ADUs, finished basements and attics the central system never reached.
- That one room that's always too hot or too cold.
- Shops, garages, and offices that need their own comfort.
Single-zone or multi-zone?
One outdoor unit can run a single indoor head or several, each with its own thermostat (multi-zone). We size the system to the rooms that actually matter to you rather than overselling heads you don't need. Not sure whether ductless or a central system fits? Our ductless vs ducted guide walks through it.
Mitsubishi Diamond — and the 12-year warranty.
We're a Mitsubishi Electric Diamond Contractor, the elite installer tier, which means the Mitsubishi systems we install qualify for the extended 12-year parts-and-compressor warranty — versus the 5–7 years non-Diamond contractors can offer. See the equipment we install.
What it costs — and the rebates.
Ductless installs typically run $7,700–$23,900 depending on the number of zones and equipment tier — a single-zone is at the low end, whole-home multi-zone at the high end. In Clark County, Clark PUD rebates apply; on the Oregon side, Energy Trust does. See the ductless cost guide or estimate yours.
Our install process.
- 1 · We visit, measure, and map the best head locations.
- 2 · Quote on the spot — itemized and in writing.
- 3 · Install & walkthrough — clean line-set routing, tidy penetrations, and a walkthrough of the controls.
Why homeowners choose Pacific Peak.
Direct-hire crew (no subs), permits always pulled, and a focus on clean, well-routed installs — the difference between a mini-split that looks built-in and one that looks bolted-on. Licensed and bonded in Washington (Lic# PACIFPM742JC).
Ductless installation across the metro.
We install in Camas, Battle Ground, Ridgefield, Washougal, Brush Prairie, Portland, and Gresham. See the full service area.