Jeff Simonson, the founding owner of Green City Heating and Air Conditioning 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. We pride ourselves in being available for all your HVAC needs. Watch the video below to learn more about what you can expect when working with our team.

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After years of being in the industry, Green City Heating and Air Conditioning was established in 2012 by Jeff Simonson. Today, he is joined by his wife and adult children who help ensure top quality customer care and service. 

Licensed and bonded, with a 5 star rating with the BBB, the Green City Heating and Air Conditioning team is committed to ensuring that each technician is highly trained and an expert in their field. If you need professional support, we would love an opportunity to help. We work with the best quality manufacturers such as Daikin, Lennox, Navien, and others. Our team will not only help you take advantage of any manufacturer discounts, but also energy efficient rebates that could save you thousands. We understand there’s a balance between making a high quality HVAC investment and staying within a budget so we offer a zero down, 0% interest finance option so you don’t have to compromise. Give us a call, we’d love to answer your questions. Let us help put your mind at ease.


  • 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.
  • Priority Care
    Our team is standing by to answer your call. In an ideal world, you will plan your HVAC replacement upgrade; but often an unforeseen circumstance will prompt the decision. When a malfunction occurs, we will be there to answer your questions and guide you through the process. If it’s a furnace, heat pump, air conditioner, boiler, water heater, etc. service you need, we’re ready to answer the call.
  • Expertise and High Quality Products & Service
    We may be a little biased, but our HVAC installation, repair, and maintenance team is above the rest. With a wealth of experience, our technicians bring a strong understanding of HVAC and water heater systems. This allows them to navigate installations with precision, diagnose complex issues, and execute repairs seamlessly. What also sets our team apart is an ongoing commitment to training. Due to energy efficient and technological advancements, this industry is ever changing and it’s critical that experts stay ahead of the curve.
  • HVAC Consulting & Guidance
    We understand you have questions, especially if you’re investing in a new HVAC system. Give us a call, we’re happy to help. We can not only share the benefits of different systems such as how heat pumps not only save you a ton on your utility bills, but also act as a heating, air conditioning, and air filtration source; but also let you know about the latest manufacturer promotions and energy efficient rebates that can save you thousands of dollars. We’re happy to guide you through the process.


We take the time to educate you about your system, assess your heating and cooling needs, and make best-fit suggestions for your budget.


Our factory-certified technicians are expers in selecting systems with comfort, reliability, ease of maintenance, and efficiency in mind.


We provide a one-year warranty on material and labor, because when it comes to your heating or cooling system, peace of mind is priceless.

Green City Heating and Air Conditioning Installation Team

Give Back

Our fearless owner, Jeff leads the way in creating a culture of giving back.

Below is Jeff and Alex, our Install Manager delivering food to our local food back in Kent.

We’re proud to serve our community, offering reliable, affordable service as well as helping those in need.

Your support of our family owned and operated, local business allows us to do this.

Thank you!



That’s right, Brittany Rush, Jeff Simonson’s adult daughter is the owner of Green City Electrical, LLC. We’re not limited to electrical needs relating to your HVAC or water heater installation, we are fully equipped to handle just about any of your electrical needs.

Are you doing a remodeling project? Do you need to upgrade your electrical panel? Are you doing an addition to your home? We can help.

Brittany Rush, Owner of Green City Electrical LLC

Whether you need service, repair, or design/installation of a new or existing heating or cooling system, the experts at Green City Heating and Air Conditioning are here for you.

Expect The


You can count on it

Whatever system you select, be assured that our trained, experienced craftsmen will install it expertly and control it in a manner to enhance your comfort, keep your heating costs low, and ensure your investment will be long lasting and trouble free

Our certified, factory-trained service technicians are ready to service, diagnose or repair most major furnace brands including York, Bryant, Carrier, Lennox, Coleman & Rheem.

Don't take our word for it! We are grateful for our local customers and their willingness to share their experience. We back up what we say and are proud to service our local community in Kent, Auburn & surrounding areas. Check out what others are saying!

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