An indoor space that's too hot or uncomfortable can disrupt your sleep, raise your energy bills, and leave you feeling drained. That's why having a trusted AC partner by your side makes all the difference.
At Green City Heating & Air Conditioning, we provide customized cooling solutions that enhance your comfort, lower your energy costs, and ensure your system runs efficiently for years to come. Don't let the summer heat get you down. Schedule a consultation today, and let us show you why we're the go-to air conditioning company in South King County, WA.

Unmatched Expertise & Service: Why Choose Us?
Choosing an air conditioning company isn't just about hiring someone to install or repair your system; it's about finding a team of experts who prioritize quality, efficiency, and customer satisfaction. Our team offers personalized solutions and expert craftsmanship to ensure your space remains comfortable all year long. Here's what sets us apart:
Licensed, Bonded & Highly Skilled Technicians
Your air conditioning system is a major investment, and you deserve a team that knows how to handle it with precision. Our fully licensed, bonded, and insured technicians bring years of experience and ongoing professional training to every job. Whether you have a high-efficiency heat pump, central AC system, or a ductless mini-split, we have the expertise to install, repair, and maintain it to the highest industry standards.
A Customer-First Approach
As a family-owned and operated business, we treat our customers like family. From the moment you call us, you'll experience clear communication, honest recommendations, and a hassle-free service process. We respect your time and property, ensuring that every job site is left clean and organized after our work is done.
Tailored HVAC Solutions: No One-Size-Fits-All Approach
Every space has unique cooling needs. That's why we take the time to assess your space, budget, and energy goals before recommending a solution. Whether you need a small repair or a complete AC system replacement, we design customized services to ensure maximum efficiency and long-term comfort.
Energy Efficiency & Cost Savings
We specialize in energy-efficient cooling solutions that not only keep you comfortable but also reduce your energy bills. By offering high-SEER-rated air conditioners, smart thermostat installations, and system optimizations, we help you get the most out of your HVAC investment.
Expert AC Installation & Upgrades: A Long-Term Cooling Solution
Investing in a new air conditioning system isn't just about staying cool; it's about choosing a long-lasting, energy-efficient solution that provides reliable comfort for years to come. Our team specializes in professional AC installations that are tailored to your unique needs, ensuring optimal performance and cost savings.
Precision Installation for Maximum Efficiency
A properly installed AC system makes all the difference in energy efficiency, performance, and lifespan. Our expert technicians follow industry best practices, carefully assessing your space's layout, insulation, and cooling requirements to recommend the perfect system. We install top-rated brands like Daikin and Lennox, which are known for their reliability and efficiency so that you can enjoy consistent comfort with lower energy costs.
Customized Cooling Solutions
No two spaces are alike, which is why we don't believe in a one-size-fits-all approach. Whether you need a central air system, ductless mini-split, or heat pump, we ensure your new AC is perfectly sized and strategically placed for even cooling. Our team also provides smart thermostat integration to help you manage your indoor climate efficiently.
Affordable Financing & Rebates
A new AC system is an investment, but it doesn't have to be overwhelming. We offer zero-down financing and 0% interest options to make your upgrade stress-free. Plus, we help homeowners qualify for energy rebates that could save thousands on installation costs.
Fast & Reliable AC Repairs: Get Your Comfort Back
A broken air conditioner can quickly turn your indoor space into an uncomfortable, sweltering space, especially during peak summer months. When your AC isn’t working as it should, you need fast, reliable repair services from a team you can trust. At Green City Heating & Air Conditioning, we specialize in diagnosing and fixing AC issues quickly, ensuring your system runs smoothly again in no time.
Our licensed and highly trained technicians have experience working with all major AC brands and models. Whether your system is making strange noises, failing to cool your home evenly, or not turning on at all, we pinpoint the root cause and provide long-term solutions, not just quick fixes. Common AC problems we fix include but are not limited to:
- Weak airflow or warm air coming from vents.
- Unusual noises such as grinding or rattling.
- Short cycling (turning on and off frequently).
- Frozen evaporator coils or refrigerant leaks.
- Thermostat malfunctions affecting temperature control.
We understand the urgency of AC breakdowns, which is why we offer prompt response times and same-day repairs whenever possible.
Preventative Maintenance: Keep Your AC Running Like New
Your air conditioning system works hard to keep you comfortable, but without regular maintenance, it can lose efficiency, experience frequent breakdowns, and even have a shorter lifespan. A well-maintained AC unit doesn’t have to work as hard to cool your home, which means lower energy bills, fewer emergency repairs, and a more comfortable indoor environment year-round. Our maintenance service includes:
- Thorough system inspection to identify and address potential problems before they lead to costly repairs.
- Cleaning of coils, filters, and drain lines to improve airflow, prevent blockages, and ensure efficient operation.
- Refrigerant level checks and adjustments to keep your system cooling effectively and to avoid energy waste.
- Tightening of electrical connections to improve system safety and reduce the risk of unexpected shutdowns.
- Testing of system startup and shutdown cycles to ensure smooth operation and prevent excessive wear and tear.
- Checking and sealing of air ducts to reduce energy loss and improve overall cooling efficiency.
As a member of our Preventative Service Agreement, you’ll enjoy priority scheduling, exclusive discounts on repairs, and peace of mind knowing that your AC is always in top condition.
Breathe Easier with Our Indoor Air Quality Solutions
Your home’s air quality plays a vital role in your health, comfort, and overall well-being. Poor indoor air can lead to allergies, respiratory issues, and increased dust buildup, making it essential to keep your air clean and balanced. We offer comprehensive indoor air quality (IAQ) services to help you breathe fresher, healthier air year-round. Our IAQ solutions include:
- Air purification systems to eliminate dust, allergens, bacteria, and airborne pollutants.
- Humidity control solutions to prevent mold growth and create a balanced indoor climate.
- Duct cleaning and sealing to remove built-up contaminants and improve airflow efficiency.
- High-efficiency air filters and ventilators to enhance air circulation and filtration.
By improving your indoor air quality, you’ll enjoy a cleaner, healthier living environment with reduced allergens and improved HVAC efficiency. Take control of your home’s air quality; schedule a consultation today.
Reliable, Affordable, and Energy-Efficient Cooling Starts Here
When you choose Green City Heating & Air Conditioning, you’re choosing a company that values expertise, honesty, and customer satisfaction above all else. We’re not just here to sell you an AC system; we’re here to guide you through the process, offer the best solutions for your space, and ensure you enjoy year-round comfort without unnecessary stress. Experience the quality, professionalism, and personalized service that sets us apart.
Contact us today to schedule your service with the most trusted air conditioning company in South King County, WA, and the surrounding areas
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Get the Job Done Right
The First Time
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Family-Owned Values
We Never Subcontract –
You Get Our Team Every Time




Affordable Financing Options:
Flexible Payments
Unlock Your Savings with Limited-Time Rebates!
0% Interest financing
ZERO Down
Customer Testimonials
Met with a few different companies and Green City Heating and Air was the most competitive priced, and the best customer service.
They have excellent customer service and they treat us like family. I highly recommend them. They deserve an A+++++
I greatly appreciate Tyler, the installation manager. Tyler is knowledgeable, always friendly and very generous to share his opinions and I greatly appreciate him.
Matt, Jeff, and the rest of the Green City team were amazing. Great service, worked with us through all of our needs and questions.
Great! Very happy with the service, knowledgeable staff and quick installation of the mini- split system. Best heating system I've ever used.
Their responsiveness and skill exceeded our expectations. When Damon serviced our furnace, he was knowledgeable, professional, and friendly.
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