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

Andrew Kuznetsov at Daikin factory training in Houston, TX (2025)
  • 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

Andrew Kuznetsov at Daikin/Goodman factory in Houston, TX — factory certification training 2025
New draft inducer motor installed in Ruud furnace, quiet operation restored, Alamo

Ruud furnace repair · Alamo

Installed Goodman 5-ton heat pump condenser unit on concrete pad, Union City

Goodman 5-ton heat pump · Union City

Newly installed dual Goodman air handlers after full system replacement, Morgan Hill

Dual heat pump install · Morgan Hill

Samsung ceiling cassette mini-split fully operational after PCB replacement, Pleasanton

Samsung mini-split repair · Pleasanton

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) 999-4095

7AM – 7PM · 7 days

Same-day estimates · Written quotes · CSLB #1136642

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