Cloud 9 Heat & Air was awarded the 2025 Mitsubishi Diamond Contractor of the Year!
When it’s time to install a new air conditioning system, you deserve a service provider who delivers dependable results and long-lasting comfort. Our certified HVAC technicians specialize in air conditioner installation for all major brands and cooling systems, including central air, heat pumps, and ductless mini-splits.
Whether you’re replacing an old AC unit or installing a cooling system for the first time, we handle everything — system sizing, installation, configuration, and performance testing — to ensure your home stays comfortable even during the warmest Seattle summers.
We prioritize:
Energy-efficient cooling solutions
Quiet and consistent airflow
Lower monthly energy costs
System reliability and long-term performance
From single-family homes to apartments and townhomes, we tailor every AC installation to match your space and comfort needs. Our team is known for honest pricing, clean workmanship, and customer-focused service.
Our central AC installation services in Seattle ensure balanced cooling throughout your home. We evaluate your home size, insulation, and airflow needs to recommend and install the right AC system for powerful, quiet, and efficient cooling.
Central Air Installation
Heat Pump AC Installation
High-Efficiency Cooling System Upgrades
If your current AC system is old, noisy, or inefficient, we offer AC replacement services that improve comfort and reduce operating costs. We install high-efficiency ENERGY STAR® rated cooling units that help lower energy bills while maintaining ideal indoor temperatures.
Signs you may need AC replacement:
Rising energy bills
Uneven cooling in rooms
Frequent repairs
AC unit older than 12–15 years
For homes without ductwork or for room-specific temperature control, our ductless mini-split installation services are a perfect solution. These systems are quiet, energy-efficient, and allow each room to be cooled independently.
Ideal for older homes, studios, basements, and additions
Flexible placement options
Lower energy consumption compared to central AC
Quick installation with minimal disruption
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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Our experts perform a load calculation to determine the right size AC for your space, ensuring optimal cooling and efficiency.
Yes, we install a variety of systems, including central air conditioners and ductless mini-splits, depending on your home’s needs.
Most installations are completed within 1–2 days, depending on the system type and complexity of the home setup.
Yes, all new installations come with manufacturer warranties, and we also offer our service warranty for added peace of mind.
Absolutely! We guide you in selecting units with high SEER ratings to save on energy bills while keeping your home cool.
Professional installation ensures your AC works efficiently, safely, and lasts longer. DIY installation is not recommended.
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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