Cloud 9 Heat & Air was awarded the 2025 Mitsubishi Diamond Contractor of the Year!
When it comes to installing a new furnace, you need a heating contractor who delivers precision, reliability, and honest service. Our experienced HVAC technicians provide professional furnace installation for all major furnace types and brands—ensuring your home stays warm when temperatures drop.
We help you choose the right furnace based on:
Home size & heating needs
Energy efficiency requirements
Fuel source (electric or gas)
System airflow and duct layout
Whether you’re replacing an aging system or installing a furnace in a new home, we ensure a smooth installation with full system testing, safe operation setup, and long-term heating performance.
We are known for:
Clean, safe, and efficient installation work
Transparent and honest pricing
Professional guidance without pressure or upselling
Electric furnaces are a great option for homes without natural gas lines. They are quiet, efficient, and reliable, offering steady heating with minimal maintenance needs. Our technicians size and install your electric furnace to deliver optimal heating comfort all season long.
For homes with natural gas access, a gas furnace provides powerful, efficient heating. We handle gas line connection, venting, safety testing, and complete system setup to ensure your furnace runs safely and efficiently.
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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