Clear home-comfort guidance
What to expect from Apex.
If your AC is blowing warm air, cycling constantly, leaking, making a new sound, or simply not keeping up, start with a clear conversation. Apex helps North Bay homeowners understand the problem and choose a practical next step.
Thoughtful service.
Clear next steps.
We listen first, explain what we see in everyday language, and give you room to choose the option that works for your home.
How we can help
Local, family owned, honest work
Sonoma County is home.
Apex Heating & Air is owned and operated by Adrian Hermosillo. We are based in Windsor and serve Santa Rosa and the North Bay with respectful, straightforward home-comfort service.

A few clear answers
Frequently asked questions.
What should I do if my AC is not cooling?
Turn the system off if you notice unusual smells, electrical issues, or ice buildup, then call Apex. Tell us what the system is doing and we will help you choose the right next step.
Can you help with an older air conditioner?
Yes. We can help you understand a repair option and talk through replacement considerations if your system is aging or repeatedly breaking down.

