Who founded A-CLASS Heating and Air?
Serghei Poleanschii founded A-CLASS Heating and Air in 2016. He is the company’s Founder & Manager and has 15+ years in the HVAC trade.
About A-CLASS Heating and AirFamily-owned HVAC service since 2016
At a glance
A-CLASS Heating and Air is a family-owned, HVAC-only company founded in 2016 and based in Rancho Cordova. We serve Sacramento County and parts of Placer and El Dorado counties, with no high-pressure sales tactics. Our California contractor license is CSLB #1090886, and you can verify it anytime through the CSLB license lookup (California Contractors State License Board, 2026).
Our story and service focus
A clear reason for starting
Serghei Poleanschii founded A-CLASS Heating and Air in 2016. He has more than 15 years in the HVAC trade, and the company has over 30 years of combined company experience. The business is family-owned and operated, with no high-pressure sales tactics. We keep the company focused on HVAC because a focused scope makes it easier to explain the issue in front of you. In our experience, a useful conversation starts with the system, the symptoms, and the homeowner’s questions—not a preset sales pitch. What do you need to understand before deciding on a next step? That focus helps us keep the discussion tied to the equipment and available service paths. It also keeps our public guidance tied to the company’s actual service categories.
What we do, and what we do not do
A-CLASS Heating and Air provides heating, air conditioning, ductwork, ductless systems, thermostats, and commercial HVAC. HVAC means heating, ventilation, and air conditioning, which is the work we are set up to discuss and perform. We do not present ourselves as a plumbing, appliance-repair, water-heater, insulation, or duct-cleaning company. That boundary matters when a home issue crosses trades. Plain scope-setting helps homeowners choose a more fitting next call. It also helps us avoid promising help outside the work we offer. That focus makes the available service categories easier to understand before a call. For example, our HVAC service options explain the kinds of heating and cooling help available, while our system repair guidance is a better starting point for an equipment problem.
Meet the founder
Serghei Poleanschii
Founder & Manager · 15+ years in the HVAC trade · 30+ years combined company experience
Serghei’s role gives this page a clear point of accountability. We write about the company’s background so homeowners can see who leads it and what the business is built to do. A no-pressure approach, to us, is a service philosophy that leaves room for questions and for a homeowner’s own decision. Our team found that direct explanations make those conversations easier, especially when a repair or replacement question feels urgent. Consider calling with the symptom, when it started, and the system type if you know it. We can then discuss the appropriate HVAC path without claiming that every home has the same answer. We also explain what the call can cover before moving to a service recommendation. The goal is clarity about options, not pressure to choose one.
Reviewed by Serghei Poleanschii, Founder & Manager, A-CLASS Heating and Air
Serving the Sacramento area
We serve Sacramento County and parts of Placer and El Dorado counties, including Sacramento, Rancho Cordova, Elk Grove, Citrus Heights, Folsom, Roseville, Rocklin, Lincoln, Loomis, and El Dorado Hills. Sacramento-area homes face long summer heat, cool Delta evenings, and winter tule fog, but the right HVAC response still depends on the home and equipment. Our service area is simply the group of communities where a company provides field service; it does not mean every issue has one standard fix. In our experience, details about the rooms affected and the equipment’s behavior make a conversation more useful. Older homes and newer construction can have different equipment and layout questions. See our seasonal HVAC maintenance information, or contact A-CLASS Heating and Air to discuss current availability.
License and service principles
A-CLASS Heating and Air is licensed and insured under CSLB License #1090886. The bottom line is simple: we aim to give homeowners clear HVAC information, explain the work within our scope, and avoid high-pressure sales tactics.
- • We do: AC and heating repair, installation, maintenance, ducts, ductless systems, thermostats, and light commercial HVAC.
- • We do not: plumbing, electrical work outside HVAC wiring, duct cleaning, or water heaters.
- • We never: pressure a replacement, quote prices sight-unseen, or promise arrival times a dispatcher has not confirmed.
A license identifies the contractor responsible for the work, while an HVAC diagnosis identifies what the system needs attention for. Those are related but different questions. If you are weighing maintenance, repair, or a system replacement, begin with the facts you have and ask what should be checked. In our experience, that question keeps the conversation grounded in the home. We offer free estimates on system replacements. For urgent heating or cooling concerns, call us to discuss current support availability rather than relying on a promised arrival time.
Common questions
What areas does A-CLASS Heating and Air serve?
A-CLASS Heating and Air serves Sacramento County and parts of Placer and El Dorado counties, including Sacramento, Rancho Cordova, Elk Grove, Folsom, Roseville, Rocklin, and El Dorado Hills.
Does A-CLASS Heating and Air handle plumbing or electrical work?
No. A-CLASS Heating and Air is an HVAC-only company, so the work stays focused on heating, air conditioning, ductwork, ductless systems, thermostats, and commercial HVAC.
Talk through an HVAC concern
Tell us what the system is doing and what you want to understand. We will keep the conversation focused on the HVAC work we provide.
Call (916) 342-9108