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Ductless Mini-Splits

Ductless Installation & Replacement in Puget Sound

Is your aging ductless system causing high energy bills? We provide expert replacement to restore efficient heating and cooling to your home.

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Time for a Ductless Installation & Replacement in Puget Sound?

Is your aging ductless mini-split blowing lukewarm air, making violent grinding noises, or driving your energy bills through the roof? These are clear indicators that your system has moved past the point of a simple patch job and requires a permanent, professional replacement. Eco Electric, Plumbing, Heating and Air is ready to dispatch our expert HVAC technicians to get a high-efficiency system installed in your home right away.

Warning Signs Your Ductless System is Failing

Frequent and Costly Breakdowns

You are calling for repairs multiple times a year just to keep the system limping along through the winter. When the cost of replacing fan motors, circuit boards, and worn-out contactors starts approaching the price of a new unit, replacement is the only logical financial choice.

Stagnant or Inconsistent Airflow

Certain zones in your home feel intensely stuffy, while the wall cassette struggles to push out enough air to change the temperature. This usually points to a failing blower motor or a heavily degraded compressor that simply lacks the capacity to condition the room anymore.

Severe Refrigerant Leaks

You notice hissing sounds near the wall unit, thick ice building up on the indoor coils, or a sudden, massive drop in cooling and heating power. While minor pinhole leaks can sometimes be patched, massive structural leaks in aging line sets or coils mean the system is structurally compromised and bleeding refrigerant.

Skyrocketing Energy Bills

Your monthly utility costs are creeping higher and higher despite running your mini-split the exact same amount as last year. Aging internal components lose their mechanical efficiency over time, forcing the system to pull significantly more amperage just to do its basic job.

Loud Grinding or Squealing Noises

Instead of a quiet, background hum, your outdoor compressor or indoor head unit sounds like heavy metal scraping on metal. These violent mechanical sounds usually mean a catastrophic motor bearing failure or compressor death is imminent, and a repair will not save it.

Common Causes of Ductless System Death

End of Mechanical Lifespan

Even the most well-maintained ductless systems typically max out around twelve to fifteen years of heavy, daily use. Over time, the internal mechanical parts simply wear down to a point where they can no longer operate efficiently, making total failure inevitable.

Poor Initial Sizing and Installation

Many failing systems we replace were originally installed by contractors who guessed the load calculation instead of actually measuring the space. An undersized unit runs constantly until it burns out prematurely, while an oversized unit short-cycles itself into an early grave.

Chronic Lack of Maintenance

Skipping routine cleanings allows thick dust, pet dander, and debris to choke the coils, forcing the compressor to work twice as hard to transfer heat. Years of this added thermal strain will inevitably bake the electrical components and permanently destroy the compressor.

Moisture and Environmental Corrosion

Living in our regional climate means outdoor units are constantly exposed to heavy moisture, rain, and fluctuating temperatures. This relentless environmental exposure corrodes the outdoor coil fins, degrades electrical contacts, and leads to fatal system shorts that mandate a complete replacement.

What to Expect During Your Replacement Service

When you call Eco Electric, Plumbing, Heating and Air out for a ductless replacement, we do not just swap boxes and walk away. We start by performing a strict, mathematical load calculation of your home to ensure the new equipment perfectly matches your square footage, insulation levels, and specific room layout. We also evaluate your existing electrical panel to confirm it can handle the precise amperage of the new load, stepping in with our licensed in-house electricians if an upgrade is required.

Once we select the right high-efficiency mini-split for your space, our technicians handle the entire installation process with absolute precision. We run fresh, properly insulated line sets, secure the outdoor compressor on a stable, vibration-absorbing pad, and meticulously mount the indoor cassettes for optimal airflow. We always pressure test the lines with high-pressure nitrogen to guarantee absolutely zero leaks before releasing the refrigerant into the system.

Before we leave your property, we run the new system through a complete, rigorous startup sequence to verify the temperature drop, check the electrical draw, and ensure the condensate drains perfectly. We will walk you through the new remote controls, show you exactly how to clean the reusable air filters, and make sure you are completely comfortable operating your new equipment.

Ductless Installation & Replacement Coverage Across Puget Sound

Our tri-trade team provides seamless ductless installation and replacement services to communities throughout the entire region.

Related Services

If your system is relatively new and just experiencing a minor mechanical hiccup, a full replacement might not be necessary. We also provide targeted ductless repair to swap out faulty components and restore function, as well as routine ductless maintenance to keep your equipment running smoothly year-round.

Ready to Upgrade Your Home Comfort?

Stop throwing money at an old system that is failing to keep your home comfortable. Upgrading to a new, high-efficiency ductless setup will immediately improve your indoor air quality, stabilize your heating and cooling power, and slash your monthly energy bills. We provide upfront pricing so you know exactly what the job costs before we turn a single wrench.

When you are ready to permanently solve your climate control problems, trust the experts at Eco Electric, Plumbing, Heating and Air and contact our dispatch team to schedule your installation assessment.

Need This Service?

Talk to our team for upfront pricing and same-day availability across the Puget Sound.

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The Big Picture

Where this fits in your home's comfort system

One loop moves heat in or out of your home; ducts and air handlers move the air itself. Here's how the pieces work together — and where this service fits.

Cutaway of a Puget Sound home's heating and cooling system at dusk An outdoor heat pump moves heat in or out of the home. The furnace or air handler in the basement pushes conditioned air through supply ducts to registers in every room, a smart thermostat controls the system, a ductless mini-split serves the bedroom, and filtration and humidity equipment condition the air itself.
  1. Heat pump / AC unit The outdoor unit that moves heat — cooling in summer, heating in winter.
  2. Furnace / air handler The indoor half: it pushes conditioned air through the duct system.
  3. Ductwork & registers Supply ducts deliver air to every room; returns bring it back to be conditioned.
  4. Smart thermostat The brain — schedules, staging, and remote control for the whole system.
  5. Ductless mini-split You're here Room-by-room heating and cooling with no ducts at all.
  6. Air quality & filtration Filters and purifiers at the air handler clean every pass of air.
  7. Humidity control Whole-home dehumidification for damp Puget Sound crawlspaces and basements.

Illustration of a typical Puget Sound home — layouts vary, and we verify what your home actually has on site.

Transparent Pricing

What HVAC system typically costs

Representative installed ranges for the Seattle / Puget Sound area — your home's specifics set the real number, and you approve an upfront price before any work begins.

Central AC$9,000 – $15,000
Gas Furnace$6,000 – $11,000
Cold-Climate Heat PumpMost popular in WA$12,000 – $20,000
Ductless Mini-Split$6,000 – $16,000
Dual-Fuel (Heat Pump + Furnace)$14,000 – $22,000
Compliance Package Included

Permits pulled, code-compliant installation, and inspection coordination — included on every qualifying install.

Full breakdown, cost drivers, and FAQs in the hvac system cost guide .

What moves the number

  • System type & efficiency tier

    A code-minimum single-stage unit costs far less up front than a variable-speed, high-SEER2 system — but the efficient tier lowers monthly bills and may qualify for rebates.

  • Ductwork condition

    Leaky, undersized, or missing ducts add cost. Ductless mini-splits skip ductwork entirely, which can be cheaper in older homes.

  • Electrical & gas readiness

    Switching to a heat pump may need an electrical panel upgrade; a new gas furnace may need venting or gas-line work.

  • Home size & load

    Square footage, insulation, windows, and layout determine the system size (tonnage/BTU) you actually need.

What To Expect

How a visit goes, start to finish

  1. Book your visit

    Call, text, or book online — real people answer early and late, with same-day appointments when scheduling allows.

  2. Diagnose & scope

    A certified tech checks the whole system — airflow, refrigerant, electrical, controls — and shows you what they find, in plain language.

  3. Approve the price

    You get a clear, flat-rate price and your options before any work begins — approve it first, or don't. No surprises on the invoice.

  4. The work, done right

    Background-checked techs do the job to code, pull permits when the work requires them, and protect your home while they're in it.

  5. Walkthrough & guarantee

    We test everything, walk you through what was done, clean up, and stand behind the work with our 100% Satisfaction Guarantee.

Ready to get it handled? Let's talk.

Talk to our team — you'll get a clear, upfront price before any work begins, and a job that's done right the first time.

No fine print

The Eco Triple Guarantee

Every electrical, plumbing, and HVAC job is backed by three promises in writing — so you can say yes with total confidence.

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