The short answer
A ductless mini-split costs $4,800–$19,300 installed in Vancouver WA in 2026; the number of indoor heads and their type move it most. That range assumes wall-mount heads. Floor consoles and ceiling cassettes cost more. Clark PUD pays a flat $900 in homes heated today by baseboards, wall heaters, cable ceiling heat or an electric furnace.
In this guide
What a ductless mini-split costs installed.
A Mitsubishi ductless mini-split costs $4,800–$19,300 installed in the Vancouver metro, and our estimator shows a range for your home. That range assumes wall-mount heads. Floor consoles and ceiling cassettes cost more. We do not install budget brands such as Pioneer, Senville or MRCOOL.
Prices last reviewed October 2026
That price is installed and turnkey: equipment, labor, line sets, the wiring between the units, permit, startup, and warranty registration. A new circuit or panel work is priced separately (see below).
What moves the cost of a ductless mini-split.
Head count and head type move a ductless mini-split price the most, followed by electrical work, line-set length, equipment tier and mounting access.
1. Head count and head type.
Each additional indoor head adds equipment, labor, and line-set work. Head type matters too:
- Wall-mount head (most common): cheapest, highest delivered BTU, easiest to install
- Floor-mount console: looks like a small radiator, works well in rooms with limited wall space
- Ceiling cassette: recessed into the ceiling, premium aesthetic, needs drywall work
- Slim-duct concealed: hidden in a soffit or ceiling space, delivers air through short ducts to multiple registers, most flexible aesthetically
2. Electrical work.
Mini-splits need a dedicated 220V circuit per outdoor unit. If your existing panel is at capacity, add a sub-panel or service upgrade, typically $3,000–$5,000 for a panel upgrade in Vancouver, more if a meter relocation is involved. We get pricing from our preferred electrician and roll it into the quote.
3. Line-set length and routing.
Our installed prices include a standard line set of up to 25 feet between the outdoor and indoor units. Longer runs add pipe, labor and extra refrigerant, and every model has a maximum length. The outdoor unit's location relative to the indoor heads is one of the biggest cost levers. An outdoor unit behind a single-story house with all heads on one side is cheap; line sets running through the finished walls of a two-story house to several corners get expensive.
4. Equipment tier.
Within Mitsubishi's line, the outdoor unit sets the price, from the standard WX-Series through the HX-Series to the flagship FX-Series (H2i sumo). The warranty term depends on the model and on who installs it; see choosing an installer below.
5. Mounting access.
A pad at ground level and a wall bracket (for a side yard too tight for a pad) cost about the same in our pricing, because the bracket replaces the pad and gravel. A roof or pedestal stand is not a standard line, so we scope it at the walkthrough and price it in the itemized quote.
Ductless mini-split rebates in Vancouver WA.
Clark PUD pays a flat $900 rebate on ductless heat pump installs in homes heated today by an electric furnace or zonal electric heat:
- Single or multi-head ductless system: $900 flat, limit one per home
- Your home must have cable ceiling heat, baseboard heat, an electric furnace or wall heaters permanently installed; a gas-heated home gets $0
As of October 2026, Mitsubishi Electric's U.S. rebate page lists utility rebates, not a manufacturer rebate of its own; see our 2026 rebates guide for what else applies. We compile and submit the rebate paperwork on every install that qualifies.
Ductless AC for cooling: what about heat?
A ductless heat pump is a ductless AC that also heats: the same Mitsubishi outdoor unit and wall head that cool the house in July heat it in January. Mitsubishi also sells a cooling-only pair (the MSY head with the MUY outdoor unit) for climates that don't need heat, so check which one a quote names. The installed range at the top of this guide is for heat pump models.
If cooling is all you are after, the heating side still matters in three cases:
- Your home heats with baseboards, wall heaters or an electric furnace. The same heads can carry most of the heating. ENERGY STAR says certified mini-splits use up to 60% less energy than standard electric radiators, and this is the case where Clark PUD pays the flat $900.
- Your home heats with gas. You are buying cooling for rooms the ducts don't reach, like a bonus room or a hot upstairs bedroom, and the heat is a bonus on cool fall mornings. Clark PUD pays $0 here, because its rebates require a home that heats with electricity today.
- You expect to lean on it in winter. Pick a cold-climate model. ENERGY STAR points buyers to cold-climate units wherever winter temperatures regularly dip below freezing, and Mitsubishi Hyper-Heat units keep full heating capacity down to 5°F, well under the 22°F winter design temperature in the City of Vancouver's building design criteria. More in our cold-weather performance guide.
What a ductless quote should include.
A complete ductless quote should itemize:
- Outdoor unit (model number)
- Each indoor head (model number, type, location)
- Line-set length and routing per head
- Electrical work (new circuit, disconnect, any panel work)
- Permit fee (the mechanical permit from your city, or from Clark County outside city limits)
- Startup, commissioning, and warranty registration
- Rebate value (Clark PUD, plus any manufacturer promotion) shown as a line item
- Net out-of-pocket after rebates
If a quote is a one-line "Ductless Heat Pump Install" with no itemization, ask for the breakdown before signing.
Choosing a mini-split installer in Vancouver WA.
When you compare ductless mini-split installers, check three things before price: a Washington contractor license, the installer's Mitsubishi status (which sets how long your warranty runs), and how the system was sized. The cheapest mini-split installation can cost more later if it loses you the rebate or years of warranty coverage.
- A Washington license and a permit. Clark PUD's ductless rebate requires a contractor licensed in Washington, and self-installations do not qualify. Look up any bidder on L&I's contractor lookup. The mechanical permit, from your city or from Clark County outside city limits, belongs on the quote.
- Diamond Contractor status, for the warranty. Mitsubishi's base warranty is 5 years on parts and 7 on the compressor. Registered within 90 days in an owner-occupied home, it extends to 10 years. The 12-year parts and compressor term on M-Series and P-Series equipment requires a Diamond Contractor (or a Mitsubishi Ductless Pro) to install it in a single-family home and register it within 90 days. WX and HX models top out at 10 years. Ask which term your exact model gets, in writing.
- Sizing for each room. ENERGY STAR calls properly sized equipment essential and says your contractor should determine the size, so expect questions about every room you want a head in.
We are a Mitsubishi Diamond Contractor and register the warranty for you; see our ductless mini-split installation page for how we install. For the full vetting checklist, read how to choose an HVAC contractor.
An exact number for your home takes an on-site walkthrough, because most photo or video quotes miss something about the wall construction, electrical, or line-set routing. Request a free in-home quote and we will build a complete, itemized estimate before we leave.
Questions homeowners ask.
How much does a ductless mini-split cost in Vancouver, WA?
Mitsubishi ductless installs run $4,800–$19,300 in Vancouver WA in 2026 with wall-mount heads. Biggest cost drivers: head count, electrical work, line-set distance, and whether the indoor units are wall-mount, floor-mount, or ceiling cassette. Clark PUD pays a flat $900 for a single or multi-head system, limit one per home, if the home heats with baseboards, wall heaters, cable ceiling heat or an electric furnace today.
What actually moves the number?
The biggest driver is head count and head type: each additional indoor head adds equipment, labor, and line-set work, and floor-mount consoles, ceiling cassettes, or slim-duct concealed heads cost more than wall-mounts. After that: electrical work (a dedicated 220V circuit per outdoor unit, with panel upgrades typically $3,000–$5,000 in Vancouver), line-set length and routing beyond the standard 25 feet, equipment tier (from the standard WX-Series up to the flagship FX-Series), and mounting access for the outdoor unit.
What should a complete ductless quote itemize?
A complete ductless quote should itemize: the outdoor unit model number, each indoor head (model number, type, location), line-set length and routing per head, electrical work (new circuit, disconnect, any panel work), permit fee (the mechanical permit from your city, or from Clark County outside city limits), startup, commissioning, and warranty registration, rebate value (Clark PUD, plus any manufacturer promotion) shown as a line item, and net out-of-pocket after rebates. If a quote is a one-line number with no itemization, ask for the breakdown before signing.
Sources and resources
Reviewed for accuracy by Sam Tsarenko, founder of Pacific Peak Mechanical. This guide draws on the following primary sources:
- ENERGY STAR, Air-Source Heat Pumps
- Clark Public Utilities, Ductless Heat Pump Program
- Mitsubishi Electric, H2i Hyper-Heat: 100% heating capacity at 5°F
- City of Vancouver, Energy code and design criteria (winter design temperature)
- ENERGY STAR, Ductless Heating & Cooling
- Mitsubishi Electric, MUZ-GS heat pump and MUY-GS cooling-only outdoor units
- Mitsubishi Electric Trane HVAC US, Limited warranty statements
- Mitsubishi Electric, Register your product (12-year warranty conditions)
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