Ductless Mini-Split Installation

Ductless Mini-Split Installation in Portland

Residential Installation from Portland’s Most Experienced HVAC Team

You’ve decided a ductless mini-split is the right fit for your home. Now you need a Portland contractor who can size it correctly, install it cleanly, and connect you to rebates you may qualify for. First Call Heating & Cooling has served Portland homeowners since 1939, and we’re a Carrier Factory Authorized Dealer, a Mitsubishi installer, and an Energy Trust of Oregon Trade Ally. That means one company handles your installation and can help with incentive eligibility at the same time.

Our technicians are NATE-certified, and we’re licensed, bonded, insured, and BBB-accredited. Same-day service is available across the Portland area when your timeline calls for it.

Ready to move forward? Call us at (503) 557-0962 or request a free estimate online. We can get you scheduled quickly.

Why Portland Homes Are Built for Mini-Splits

Portland sits in Climate Zone 4C, with mild winters and warm summers. Standard ductless heat pump systems handle both seasons well here without cold-climate-rated equipment. It’s good news for a city where much of the housing stock was built long before central HVAC was standard.

Older craftsman bungalows, pre-1975 duplexes in SE Portland, and homes throughout the city rely on space heating with no ductwork at all. Adding a traditional forced-air system to these homes means tearing into walls, floors, and ceilings. A mini-split needs only a small wall penetration for refrigerant and electrical lines. It’s also the practical answer for finished attics, home additions, garage conversions, and any space where running new ductwork isn’t realistic.

One more factor worth knowing: homes built before 1975 often have 100-amp electrical panels. We assess your panel as part of pre-installation planning to confirm a 240V circuit can be added safely before any work begins.

Our Mini-Split Installation Process

Every installation starts with a free estimate and a Manual J load calculation: the industry-standard method for sizing equipment to the actual square footage, insulation level, and window area of your space. An oversized or undersized system won’t perform the way you expect, so we get this step right before anything else.

We help you choose between Carrier and Mitsubishi systems based on your home’s layout, your efficiency goals, and your budget. Financing is available on qualifying systems, and we’ll let you know about current specials and promotions that may apply. Most single-zone installations wrap up in a single day. Before we leave, we can walk you through operation, settings, and basic maintenance so you feel confident using the system from day one.

We also service all major mini-split brands, so if you have an existing system from another manufacturer, we’re still your call for ongoing service.

Schedule Your Ductless Mini-Split Installation

A free estimate costs you nothing and gives you a clear picture of scope, timeline, and cost. Call First Call Heating & Cooling at (503) 557-0962 or reach out online to get on the schedule. From the first conversation to the final walkthrough, we make the process straightforward.

What Ductless Mini-Splits Do Better Than the Alternatives

Window units cool one room and leave the rest of the house untouched. Central forced-air systems require ductwork and condition the entire home at once. Mini-splits offer a different model: zoned comfort, where each indoor unit handles its own space independently. Different rooms, different temperatures, no compromise.

Because there’s no ductwork, there’s no channel for dust, pollen, and allergens to travel from room to room. Each indoor unit filters the air in its own space. Inverter-driven compressors modulate output rather than cycling fully on and off, keeping energy consumption lower than conventional systems. And since a ductless heat pump provides both heating and cooling from one unit, it covers Portland’s warm summers and cool, wet winters without a second system. Indoor units mount on the wall or ceiling and take up no floor space; outdoor units need a level surface and adequate clearance. They also run quietly, typically well below the noise level of a window air conditioner.

Energy Trust of Oregon Rebates for Portland Homeowners

Portland General Electric and Pacific Power customers in Oregon may qualify for Energy Trust of Oregon ductless heat pump incentives ranging from $800 to $1,800, depending on eligibility, as of January 1, 2026. To qualify, the system must be an inverter-driven ductless heat pump with an HSPF2 rating of 8.10 or greater, replacing electric resistance heat as the home’s primary heat source. Incentives are limited to one per residence.

Because First Call Heating & Cooling is an enrolled Energy Trust of Oregon Trade Ally and a PGE Preferred Contractor, we install equipment that meets program requirements. Depending on program tier and contractor enrollment, qualifying homeowners may have the incentive amount deducted directly from their installation invoice rather than waiting for a separate rebate check. Program terms are subject to change, so confirm current eligibility with us before installation. Visit our Energy Incentives page for additional details, or call us to talk through what you may qualify for.

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First Call Customer, First Class Service

At First Call Heating & Cooling, your satisfaction is our priority! See for yourself what our Customers have to say about working with us.

A True Class Act Across the Board!
"We had an incredible experience with First Call! From the start, their pricing was competitive and their sales approach was refreshingly honest—no pressure, no gimmicks."

- Chris D.
5 Stars For Sure!
"Brian was thorough and took time to explain the results of our HVAC maintenance. Very easy to have around. Thank you Brian."

- Glenn M.
Polite & Courteous
"Brian was on time, answered all our questions. Gave great explanations on all questions and we had several. Great recommendation and follow-through. Very thorough and air testing. Helped with thermostat adjustments."

- Mary H.
Long Time Loyal Customer
"We have used First Call for all of our furnace and A/C needs for 18 years. They are responsible, do a great job, and are always respectful of our family and home. We have been happy with their technicians and their work."

- Jennifer B.
Thank You Jason & First Call
"I can't say enough about Jason on his knowledge, professionalism and work ethic. He is the perfect example of First Call and their company's values on perfection and customer service."

- John C.
A Real Pleasure to Work With
"Jose & his team were efficient, friendly, and got the work done within the time quoted. He took the extra time to answer all my questions and walked me through the settings and temperature controls."

- Molly H.
Nice & Knowledgeable
"The nicest and most knowledgeable people work for First Call. Today I met Brian, who replaced a motor, cleaned the coil and fan, and gave me expert advice about filters. If I could leave more stars, I would."

- Carolyn R.
I Certainly Recommend First Call
"The First Call service person was professional & courteous throughout the process. He explained what his inspection found and the options available to me to resolve it. Everything went smoothly."

- David J.

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Mini-Split Installation from First Call Heating & Cooling

First Call Heating & Cooling has been Portland’s trusted residential HVAC company since 1939. The video above shows what our ductless mini-split installation work looks like in practice: from initial assessment through a finished, running system.