Licensed · Trained · Authorized
Certified. Trained. Trusted.
Every affiliation, certification, and partnership Green City holds exists to back your trust with substance — not marketing language. Here’s what our credentials actually mean for you.
Licensed Contractor
Authorized Dealer
Aligned Training
Accredited Business
License #GREENCH866B2 · Daikin Authorized · NATE-Trained · BBB Accredited
OUR STORY
Licensing, manufacturer authorization, and ongoing training aren’t just checkboxes — they’re the difference between a technician who guesses and one who knows. At Green City, every credential we carry is one we’ve earned and maintain.
Here’s what each one actually means for the service you receive.
✓ Verified
License #GREENCH866B2 — active, bonded, and insured. Publicly verifiable through WA State Department of Labor & Industries.
✓ Authorized
One of a select group of contractors in the Seattle area recognized by the world’s leading HVAC manufacturer. Factory-trained technicians. Full warranty access.
✓ Trained
Ongoing training aligned with North American Technician Excellence standards — the most widely recognized certification in the HVAC industry.
✓ Accredited
Verified commitment to ethical business practices, complaint resolution, and transparent operations through the Better Business Bureau.
Manufacturer Partner
Daikin Authorized Dealer — What That Means for You
Daikin is the world’s #1 HVAC manufacturer. Authorized dealer status isn’t handed out — it requires factory training, demonstrated installation quality, and a commitment to customer satisfaction.
Our technicians are paid to solve problems, not upsell equipment. You get an honest diagnosis — not a sales pitch.
Every technician who shows up at your door is a trained, vetted Green City employee. Never a subcontractor.
Factory-trained on the world’s leading HVAC systems. 12-year warranty on qualifying Daikin installations.
Jeff, Katrina, Brittany, and Tylor are all active in this company. Family accountability shows up in every job we do.
You know the cost before work begins. No surprise invoices. No hidden fees. Estimates are free.
One call covers it all. Our electrical team handles panels, EV chargers, 220V circuits, and more.
As a Daikin authorized dealer, Green City can schedule you for an in-person visit to the Daikin Experience Center in Tukwila. See, touch, and hear HVAC equipment in a real environment before you commit. Compare system types, listen to operating noise levels, and ask technical questions. Just mention it when you call — we’ll coordinate the visit.
READY TO GET STARTED?
Ready to Schedule with a Certified Team?
Our Daikin-authorized, WA State licensed technicians are available for installations, repairs, and free estimates across King, Pierce, and Snohomish counties.
Visit the Daikin Experience Center in Tukwila — ask us to schedule your tour
★★★★★ 4.9 · 191+ Reviews · Licensed & Insured
Licenses & Certifications
Everything We Hold. Nothing Hidden.
Four family members. One shared commitment to doing HVAC the right way.
Green City Heating & Air Conditioning holds an active Washington State contractor license, fully bonded and insured. Every technician who enters your home works under this licensed and insured entity — protecting your home and our team on every job.
License: #GREENCH866B2
Our technicians receive ongoing training aligned with North American Technician Excellence (NATE) standards — the most widely recognized certification body in HVAC. NATE-aligned training covers system diagnostics, energy efficiency, refrigerant handling, and safety protocols at a professional level.
The HVAC industry changes constantly — new refrigerants, higher-efficiency systems, updated Washington State energy codes, and smart home integration. Green City invests in ongoing technical education for every team member. When you call Green City, you’re getting technicians who are current, not just experienced.
AUTHORIZED DEALER
LICENSED
REBATE ELIGIBLE
FAQ
Common Questions About Our Credentials
Is Green City Heating & Air licensed in Washington State?
Yes. Green City Heating & Air Conditioning holds an active Washington State contractor license (#GREENCH866B2). The business is fully insured and bonded. The license is publicly verifiable through the WA State Department of Labor & Industries.
Is Green City a Daikin authorized dealer?
Yes. Green City is an authorized Daikin dealer in the Seattle area. This means technicians are factory-trained on Daikin equipment, and customers receive access to the full Daikin warranty program — including the 12-Year Worry-Free Warranty on qualifying installations.
What is Daikin Comfort Promise?
The Daikin Comfort Promise is a satisfaction guarantee offered through authorized dealers like Green City. If a newly installed Daikin system fails to deliver the comfort promised within the first year, Daikin and the authorized dealer will work to make it right — including equipment replacement if necessary.
Are Green City technicians certified?
Green City technicians receive ongoing training aligned with NATE (North American Technician Excellence) standards and participate in Daikin manufacturer training programs. Every technician is trained on current HVAC systems, energy efficiency standards, and safety protocols.
30+ YEARS SERVING SEATTLE
Licensed, Daikin-authorized, NATE-trained, and BBB accredited. Get your free estimate today.
- Free Estimates
- Licensed & Insured
- No Subcontractors
- 0% Financing Available
- Family Owned Since 1989
