Cloud 9 Heat & Air was awarded the 2025 Mitsubishi Diamond Contractor of the Year!
Mini-split air conditioning systems are ideal for homes without ductwork, additions, remodels, older homes, garages, basements, and rooms that need individual temperature control. Ductless AC systems allow you to cool (or heat) specific areas of your home independently, saving energy and improving overall comfort.
Our certified HVAC specialists install top-rated mini-split systems from leading brands known for performance, reliability, and quiet operation.
We ensure:
Proper system sizing for your home
Clean, precise wall-mount or ceiling installation
Seamless setup with minimal disruption
Full system testing for efficient performance
Whether you are installing a ductless AC system for the first time or expanding your home’s cooling zones, our experts help you choose the right model and placement to achieve ideal comfort.
Perfect for:
Homes without existing ducts
Room additions & ADUs
Older homes in Seattle neighborhoods
Basements, garages, offices, and studios
Multi-story homes needing individual zone control
If your current ductless system is struggling to cool, becoming noisy, leaking, or requiring frequent repairs, we provide mini-split AC replacement services designed for better efficiency and reliability.
We replace outdated units with new high-efficiency models that offer improved airflow, temperature accuracy, and quieter performance.
Our replacement process includes:
Removal and safe disposal of old unit
Installation of new system
Line flush, pressure testing, and vacuuming
Smart thermostat / remote setup
Full system performance check
Looking to cool multiple rooms or floors independently?
We install multi-zone mini-split systems that allow every space to have its own temperature setting.
This option is great for:
Homes with inconsistent temperatures
Families with different comfort preferences
Large or multi-level properties
We specialize in residential AC installation, ensuring your home stays cool, comfortable, and efficient. Every installation is done by certified professionals using top-quality materials and equipment.
When repairs are no longer cost-effective, our AC replacement services provide a seamless upgrade to a modern system. Enjoy improved cooling power and lower operating costs.
Make your investment more affordable with available AC installation rebates and financing options. Our team helps you find local energy programs to save on upfront costs.
Trusted experts delivering reliable heating & cooling solutions for comfort in every season.
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We provide HVAC services during regular business hours, Monday through Saturday. If you have an urgent issue, let us know — we’ll try to schedule your visit as soon as possible.
We proudly serve Seattle, Bellevue, Redmond, Bothell, Kirkland, and the greater King County region. Our service area continues to grow, so if you’re located nearby, give us a call — chances are, we can help.
Yes! We offer flexible financing options through Synchrony and help homeowners access rebates on energy-efficient systems through local programs. Our team guides you through the process to make your upgrade affordable and stress-free.
Not every problem means you need a new system. Our technicians carefully inspect your unit and give honest recommendations. If a repair can extend the life of your system, we’ll do it. If your unit is old, inefficient, or costly to maintain, we’ll walk you through replacement options that fit your home and budget.
We install a wide range of HVAC systems to match your home’s needs, including furnaces, central AC units, ductless mini-splits, heat pumps, and air purification systems. We work with trusted brands known for reliability and energy efficiency, so you get long-lasting performance and peace of mind.
Yes — regular maintenance is key to avoiding costly breakdowns. Our seasonal tune-up and maintenance plans include inspections, cleanings, and performance checks that keep your system running smoothly. Preventative care not only extends equipment lifespan but also keeps energy costs low and comfort levels high.
At Cloud9 HVAC, we’re proud to bring reliable heating, cooling, and air quality services to homeowners throughout the Greater Seattle area. Whether you’re in Bellevue, Redmond, Bothell, or Kirkland, our certified technicians are ready to deliver comfort and care you can count on backed by integrity, expertise, and local experience.
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