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Mini Split Installation

Professional Mini-Split Installation in Bellevue | ONESTOP

When it comes to staying comfortable year-round in Bellevue, a reliable HVAC solution is a must. Whether you’re dealing with humid summers or chilly winters, ONESTOP is here to help with expert Mini-Split Installation services. Our team brings local expertise, modern tools, and trusted craftsmanship to every home and business.

If you’re searching for “mini split service near me” or “HVAC mini split installation,” you’ve found the right team.

Why Choose a Mini-Split System?

We believe that a great installation lays the foundation for years of reliable performance. Here's what you can expect when you work with us:

  • Energy Efficiency: Mini-splits are known for their high SEER ratings, meaning lower utility bills. 
  • Zoned Comfort: Set different temperatures for different rooms. no more thermostat wars! 
  • Quick Installation: Unlike traditional ductwork systems, mini-splits can be installed with minimal disruption. 
  • Sleek Design: Modern mini-splits blend seamlessly into any home design. 
  • Ideal for Older Homes: Perfect for houses without existing ductwork. 

At ONESTOP, we specialize in AC mini split installation that keeps your home comfortable year-round.

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Built on Trust. Powered by Expertise.

  • Fast, Reliable Service 24/7
    From emergencies to routine calls, our team is always ready, day or night, to restore your comfort quickly.
  • Financing & Membership Plans
    We offer flexible financing and value-packed memberships to keep your home running smoothly all year.
  • Licensed, Bonded & Insured
    Your home is in safe hands with fully certified technicians and reliable, code-compliant service.
  • Locally Owned & Operated
    Serving Snohomish and King County with trusted, community-focused HVAC and electrical expertise.

Common Signs You Need a New Mini-Split Installation

Not sure if it's time to upgrade or replace your mini-split? Here are some signs:

  • Your mini-split is more than 12 years old
  • Rising energy bills despite no changes in use
  • Poor heating or cooling performance
  • Strange noises or odors
  • Frequent repairs

When repairs no longer make sense, a fresh installation from ONESTOP ensures comfort without the constant headache.

    "They have earned my trust and loyalty!"
    I was impressed by their professionalism, politeness, and knowledge to my inquiries, with efficiency they evaluated any issues in detail and problem-solved with skill, which assures me the job would be done right the first time.
    - Barbara L.
    "12/10 recommend them for all of your HVAC needs!"
    They went above and beyond our expectations, and I not only look forward to working with them in the future, but I feel confident and safe knowing they genuinely have our best interests in mind when doing their job.  You can tell they strive for excellence
    - Craig M.
    "I couldn't be happier with the experience!"
    The techs arrived on time, were courteous and respectful of my home, and quickly diagnosed and fixed the issue with my HVAC system. They took the time to explain the problem to me in a way that I could understand and offered solutions to prevent issues.
    - Travis R.
    "My house has never been more comfortable!"
    Adam was phenomenal. He was not pushy and provided me with all my options. He even explained everything to me in great detail. He really helped me make an educated decision. He educated me on SEER ratings and the different types of furnaces that exist.
    - Bob C.
    "Completely satisfied with his knowledge and customer service!"
    He pointed out some conditions that function best with regular inspection and recommended their maintenance program.
    - Missy A.
    "10 out of 10!"
    This company fixed a refrigerant leak that was left by a larger company in the area. They did it at a reasonable rate, they were friendly, knowledgeable, and perform the work in a timely manner. 10 out of 10 recommend.
    - Michael B.
    "I can't say enough good things about the technician that came and performed the work!"
    OneStop is a top-notch company! They installed our new heat pump in no time, and we couldn't have been more pleased with the quality and professionalism. Very polite, professional, and proficient!
    - Amanda O.
    "Highly recommended, five stars!"
    It was amazing to watch OneStop Heating's team in action. Heat pumps are not small investments so it makes all the difference to know you've got a quality installation and the company will back its work with a sound maintenance program.
    - Ann M.
  • Trane
  • Generac
  • American Standard
  • Mitsubishi

Why Bellevue Residents Trust Our Mini-Split Installations

As your neighbors in Bellevue, we understand the unique challenges our local weather presents:

1. Winter Dampness: Our winters aren't just cold, they're damp. Standard heating systems sometimes struggle with this combination, but properly installed mini-splits excel at creating comfortable, dry warmth even on the most miserable January days.

2. Summer Heat Waves: Recent years have shown that Pacific Northwest summers are getting hotter. Mini-splits provide efficient cooling that can handle even the most unexpected heat waves without the high energy costs of traditional AC.

3. Spring and Fall Transitions: Our spring and fall weather can change dramatically from day to day. Mini-splits respond quickly to temperature fluctuations, providing just the right amount of heating or cooling as needed.

With over a decade of experience serving the Bellevue community, our team has perfected mini-split installations for our unique climate. We take pride in delivering systems that provide consistent comfort through every season while keeping energy costs manageable. Our customers appreciate the reliable performance their mini-splits deliver year after year, a testament to our commitment to quality installations and customer satisfaction.

Mini-Split Service and Maintenance

Already have a mini-split system and need reliable maintenance or repair? We also offer:

  • Seasonal tune-ups
  • Filter cleaning and replacement
  • System troubleshooting and diagnostics
  • Refrigerant checks and recharges
  • Minor part replacements

Looking for “mini split service near me”? Our fast, local support keeps your system running at its best, avoiding costly breakdowns when you need it most.

Mini-Split Service and Maintenance

At ONESTOP, we believe comfort shouldn’t break the bank. That’s why we offer:

  • Flexible installation packages
  • Financing options
  • Top-quality brands with various efficiency ratings
  • Expert advice to help you choose the best system within your budget

Whether you need a simple single-room solution or a full-home mini-split installation, we have the right package for you.

Areas We Serve

Along with Bellevue, we proudly serve:

  • Edmonds
  • Lynnwood
  • Shoreline
  • Bothell
  • Mill Creek
  • Everett
  • And surrounding areas!

If you’re nearby and searching for “mini split service near me,” look no further than ONESTOP.

Just One Stop and You're all set

Get in touch with our team today!
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