No commissions
Structural honesty
One honest price
No change orders
Family-owned
Never private equity
Bryant FAD
Factory Authorized
Lic. #
467256
Since
1977
HVAC Contractor Serving All of Napa County and the Surrounding Areas
From the city of Napa to Calistoga, and over the hills into Sonoma Valley and Green Valley, we serve homes and businesses up and down the region with heating and AC installation, repair and maintenance.
Tell us what’s going on and what part of the valley you’re in. We’ll arrive when promised, explain the problem, and give you one honest price.
Heating and Air Service in Napa County, the Same Standard in Every Town
Find your town
HVAC Service by Town in Napa County
Se habla español
In the valley’s words
HVAC Reviews From Napa County Customers
Posted on Google![]()
Catherine MorenoTrustindex verifies that the original source of the review is Google.
Excellent service as alwaysPosted on Google![]()
Voni SchaffTrustindex verifies that the original source of the review is Google.
Very professional serviceman … on time and efficient … polite and considerate. I enjoy the service appointments with Reliable Heating and Air. VFSchaffPosted on Google![]()
Cal FalkTrustindex verifies that the original source of the review is Google.
Always good service bt DarrenPosted on Google![]()
Karen RubioTrustindex verifies that the original source of the review is Google.
Very smooth, wonderful work and great execution.Posted on Google![]()
Jenny GassTrustindex verifies that the original source of the review is Google.
Professional, friendly and trustworthy.Posted on Google![]()
Patrick MuleadyTrustindex verifies that the original source of the review is Google.
They are the nicest and most efficient service company. I have worked with in recent memory.Posted on Google![]()
Conley ByrnesTrustindex verifies that the original source of the review is Google.
On time and great working with the service rep!Posted on Google![]()
Bret JohnsonTrustindex verifies that the original source of the review is Google.
Amazingly on target in timing and service diagnostics and repair of the condenser and charging the system. Great experience!Verified by TrustindexTrustindex verified that these reviews were published on Reliable Heating and Air's Google Business Profile. Learn more
Stages of Work
How HVAC Service Works Anywhere in Napa County

Tell Us Your Town
Call 707-252-7227 or request a free consultation, and tell us what the system is doing and where you are.

A Real Arrival Window
We give you a window and keep it, from the city of Napa to Calistoga.

Diagnosis and One Price
We diagnose the whole system and quote one price before any work starts. No commissions, no padding.

Repair or Replace, Your Call
If a repair makes sense, we say so. If not, we scope the actual house and lay out real options.

Done to Standard
Installation follows Bryant Factory Authorized standards and the quote holds, in every town we serve.
Other Services
More HVAC Services in Napa
Questions & Answers
Napa County HVAC Service Area FAQ
Common questions about our services and process. If you don’t find what you’re looking for, call us at 707·252·7227.
What areas does Reliable Heating & Air serve?
We serve Napa, St. Helena, American Canyon, Sonoma, Glen Ellen, Calistoga, Yountville, Kenwood, Rutherford, Oakville, Green Valley, Cordelia, Angwin, Deer Park and Pope Valley, for homes and businesses.
Do you provide HVAC service in St. Helena and Yountville?
Yes. Both towns have their own heating and AC pages, and our technicians come up-valley from our shop in Napa.
Do you make the drive to Calistoga?
Yes. Calistoga is part of our area. It is a longer drive for us, and the standard does not change: a real arrival window and one honest price.
How do I know if you cover my address?
Call 707-252-7227 or use the contact form with your town and what the system is doing, and we will tell you.