$99
Heating Maintenance
Keep your heating system ready for the season.
Santa Rosa · Sonoma County · North Bay
Air Conditioning & Heating Services in Santa Rosa.
Get your home comfortable again—with clear answers and a simple next step.
Not ready to book? See how it worksWhat’s happening at home?Choose the problem. We’ll guide you.
Santa Rosa HVAC services
Air conditioning and heating help, made simple.
Choose your service. We’ll make the next step easy.
Documented Apex work
See the care behind a real attic HVAC installation.
We document real work so you can see the difference: an older attic setup, followed by a cleaner completed work area with floor protection.
View the before-and-after photos Real photos from an Apex jobApex specials
Simple savings for your home.
$0
Second Opinion on Estimates
Get a clear second look before you decide.
5% OFF
Senior Citizens 65+
A thank-you for the people who built our community.
10% OFF
Military & First Responders
Thank you for your service to our community.
Mention your offer when you call or book your appointment.
The Apex plan
Get back to a comfortable home in three easy steps.
If your AC isn’t cooling or your heater isn’t working, we’ll give you a clear next step—without confusing HVAC jargon.
Tell us the problem
Call or book in everyday words.
Get clear options
Understand the next step and price.
Feel at home again
Enjoy a comfortable home with less guesswork.
Your guide to comfort
Clear answers for the home you love.
Apex is owned and operated by Adrian Hermosillo, a husband and father of two. We listen first, explain your options in everyday language, and do the work the right way.
Clear pricing
Know the price before work begins.
You’ll receive clear options and straightforward pricing, so you can choose what works best for your home.
North Bay & surrounding areas
Local service
Serving five Northern California counties.
Sonoma County is home. We also serve nearby homeowners across Marin, Lake, Napa, and Mendocino counties.
Explore popular Sonoma County cities
Ready when you are
Ready to get comfortable again?
Book a time now, or call us with a question. We’ll make the next step clear.
No HVAC jargon needed Know the price before work begins
Trusted by local homeowners: 5.0 on Google and Yelp.
Choose your next step
We made it simple on purpose.
Book an Appointment Call (707) 477-86475.0 rated on Google & Yelp