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Seattle Heating
And Cooling Services

Professional Repair, Installation
And Maintenance For Boilers, Furnaces,
Water Heaters, Heat Pumps And Air-Con Across Seattle


After years of serving the Seattle community, Green City Heating and Air Conditioning’s owner, Jeff Simonson, purchased Seattle Furnace in 2019 to better support those in need of HVAC installation, repair or maintenance. He and his family have been working in the heating and cooling, HVAC industry for over 30 years. Being a local, family owned and operated company, ethics, experience, and assurance are key areas of focus. You can be confident that with 24/7 phone support, no matter what time of day or night, someone is standing by.


Heating, Ventilation, Air-Conditioning

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Qualified Service

Licensed and bonded, with a 5 star rating with the BBB, Jeff and his team are committed to providing high quality products and service, ensuring that each technician is highly trained and an expert in their field. At Seattle Furnace, we work with the best quality manufacturers such as Daikin, Lennox, and many more.


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Experts in the Field

Rest assured, our HVAC installation, repair, and maintenance team of technicians have a wealth of experience and strong understanding of HVAC systems. Our highly trained team will ensure your heating and cooling project is seamless. We stay up-to-date on the latest technological and energy efficient advances to ensure you make the best investment possible for your home and family.

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24/7 Phone Support

Our team is available to answer your call, 24/7. We understand you may need to reach out before work or even in the middle of the night if an emergency occurs with your heating or cooling system. Don’t hesitate to call, day or night, we’re here to answer your questions and take care of your needs.

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Education & Guidance

HVAC is our area of expertise. We know the pros and cons of various equipment, manufacturers, short-term & long-term repair solutions, and so on. Manufacturer promotions are ever changing and we’re committed to helping you determine which heating and cooling solution is the best fit based on quality, affordability, and functionality. Be sure to ask us about the latest energy efficient rebates as well. We manage all the paperwork so you can reap the savings without all the hassle. You can save thousands of dollars depending on the system you choose.

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Local Family Owned & Operated

Our commitment to excellence isn’t just business, it’s personal. We understand how important your home’s heating and cooling is and it’s our mission to ensure you receive top quality, personalized customer service. Your HVAC system is an investment and you can trust that we are dedicated to making sure you make the right investment that will last you for years to come.

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What Other Seattle Residents Are Saying About Us...
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