FAMILY-OWNED · LICENSED · LOCAL
Owner-led. Owner-accountable.
Every HVAC business says family-owned. Here's what ours actually means.
7AM–7PM · 7 days a week · No overtime charges · CSLB #1136642
- Licensed · CSLB #1136642
- 4.9★ Google · 500+ Verified Reviews
- NATE Certified Technicians
- EPA 608 Certified · MCE Participating Contractor
- BBB A+ Accredited
OUR STORY
How we got here
My wife and I came to California in 2019 as political refugees. I was born in Ukraine, spent most of my adult life in Russia, and left when principled opposition to the regime was no longer safe for our family. This was three years before the full-scale invasion of Ukraine — we were people who refused to compromise, not people fleeing active war. We were in our early thirties, arriving in the Bay Area with five thousand dollars and no contacts. My father had been an engineer in industrial safety at thermal power stations back home, and those engineering roots are what pulled me toward trades that work with real systems. I started with appliance repair — a trade I could learn fast, a way to pay rent, and (as it turned out) the foundation of everything that came after.
Within a year, sealed refrigeration clicked for me. Compressors, refrigerant pressures, the physics of heat exchange. Refrigeration took me into air conditioning, AC took me into HVAC. I founded ADRIUM Service Solutions in 2021 and passed the California Contractor License exam myself (CSLB #1136642). I didn’t buy a license or transfer one — I studied, sat for it, passed. In 2025 I earned factory training at the Daikin/Goodman plant in Houston — a 16,000-employee Texas facility that stands behind every heat pump we install.
Bay Area HVAC Service is the HVAC-focused brand of ADRIUM. We’re family-run: my wife handles the back office, I’m in the field. We work with a small, consistent crew of four — two technicians and two installers — under our insurance and our license. For installations and complex service quotes, I meet you personally. For routine service calls, our certified technicians arrive — every invoice carries my license number, every estimate I review before it reaches you. When something goes wrong, the person you’re calling is me. That’s what “family-owned” means here.
— Andrew Kuznetsov, Founder · CSLB #1136642
What we stand for
Honest pricing. Written estimates. No pressure.
HVAC has earned a bad reputation — technicians quoting $15,000 replacements when the real problem is a $200 fix. We don't work that way. Written estimate before any work. If the right answer is a repair, we'll tell you.
Owner-accountable, every job
When you work with us, there’s a clear chain of accountability. For installations and complex service quotes, I meet you personally. For routine service calls, our certified technicians arrive — but every invoice carries my license number, and every estimate I review before it reaches you. One person responsible. No passing of blame.
Second opinions welcome
If another company quoted you thousands to replace a working system, call us. We charge $75 to show you what's actually going on. We like breaking bad templates.
Performance logs, like a doctor
We record your system's readings on every visit. Next year, we compare. You get early warning on problems before they become summer emergencies.
CREDENTIALS
Credentials you can verify
CSLB License
#1136642 ↗EPA 608
#1279674151528
NATE Certified
Technicians
BBB Accredited
A+ ↗MCE Participating Contractor
Heat Pump HVAC Rebate
Daikin Factory Training
Houston, TX (2025)
Small, consistent, accountable
Our team is four: two technicians who handle service calls, two installers who handle new-system work. All four are consistent subcontractors — not rotating strangers — operating under ADRIUM’s CSLB license, insurance, and training standards. My wife handles scheduling, invoicing, and customer follow-up. I handle estimates and owner-oversight. When the work scales beyond what we can handle well, we decline the job rather than sacrifice quality.
Beyond HVAC — our nonprofit work
My wife and I founded TechAid for Refugees, a registered 501(c)(3), to refurbish and donate household appliances to newly-arrived refugee families in the Bay Area — microwaves, kitchen appliances, beds, and household essentials for families starting over in apartments.
Learn about our community work →TRAINED, CERTIFIED, ACCOUNTABLE
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Human relationships are the cornerstone of home services. That’s not a slogan. It’s why I meet every new customer personally, and why my name is on every invoice.
— Andrew Kuznetsov, Founder · CSLB #1136642
Work with someone you can trust
Call us directly or send a few details. We respond same day, 7AM–7PM.
(925) 999-40957AM – 7PM · 7 days
Same-day estimates · Written quotes · CSLB #1136642
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For urgent AC or heating emergencies, please call (925) 999-4095.
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