★ Verified Customer Reviews
What Our Customers Are Saying
191+ verified reviews. 4.9 stars on Google. Serving King, Pierce & Snohomish counties for over 30 years.
Google Rating
Verified Reviews
Years Serving Seattle
Subcontractors — Ever
Free estimates · No pressure · Online booking available
Google Stars
Google Reviews
Angi Super Service Award
Accredited Business
Better Business Bureau
Real Stories, Real Results
Trusted by Homeowners Across the Seattle Area
Every review below comes directly from a verified Google customer. No edits. No filters.
Our furnace went out on the coldest night of the year. Green City had a technician at our house in Auburn within two hours. He was professional, explained everything, and had us warm again by midnight. I can’t say enough good things.
AUBURN, WA
Emergency Heating
Jeff and his team installed a new heat pump at our home in Renton. They were on time, worked clean, and walked us through the new system before they left. First utility bill was noticeably lower. Genuinely impressed.
Renton, WA
Heat Pump Install
We’ve used Green City for three years now — maintenance, a new AC unit, and electrical work through their Electrical division. Every single technician has been respectful and knowledgeable. This is the HVAC company you keep.
Bellevue, WA
HVAC Maintenance
Brittany in the office was incredible — kept me updated throughout the whole process. The installation crew was fast and clean. I highly recommend Green City to anyone in the Seattle area looking for a trustworthy HVAC company.
Seattle, WA
HVAC Installation
Fair pricing, honest diagnosis, no upselling. Our tech took the time to explain what was wrong and what our options were. Green City feels like the neighborhood business HVAC used to be before everything got corporate.
Kent, WA
AC Repair
I got three quotes. Green City wasn’t the cheapest, but they were the most transparent about what I actually needed — and they didn’t try to sell me something I didn’t. The system works perfectly. Worth every penny.
Kent, WA
Federal Way, WA
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Licensed · Insured · No Subcontractors · Daikin Authorized Dealer
★★★★★ 4.9 · 191+ Reviews · Licensed & Insured
FAQ
About Our Reviews
Is Green City Heating & Air a family-owned business?
Yes. Green City Heating & Air Conditioning is a family-owned and operated HVAC company founded by Jeff and Katrina Simonson. Their children Brittany and Tylor are also active members of the leadership team, making this a true multi-generational family business serving the Seattle area.
How long has Green City Heating & Air been in business?
Green City Heating & Air has been serving the greater Seattle area for over 30 years. Founder Jeff Simonson has more than 35 years of personal experience in the HVAC industry.
What areas does Green City Heating & Air Serve?
Green City serves customers throughout King County, Pierce County, and Snohomish County — including Auburn, Seattle, Bellevue, Renton, Kent, Federal Way, Tacoma, and surrounding communities.
Does Green City offer electrical services as well as HVAC?
Yes. Green City Electrical, led by Brittany Simonson-Rush, provides residential and commercial electrical services including panel upgrades, EV charger installation, 220V circuits, and surge protection. Having both HVAC and electrical in-house means complete start-to-finish installations under one roof.
30+ YEARS SERVING SEATTLE
Book online or call the team. Free estimates, honest pricing, same family that’s been here 30+ years.
- Free Estimates
- Licensed & Insured
- No Subcontractors
- 0% Financing Available
- Family Owned Since 1989