No commissions
Structural honesty
One honest price
No change orders
Family-owned
Never private equity
Bryant FAD
Factory Authorized
Lic. #
467256
Since
1977
Heating Repair in St. Helena for Older Homes, Done Properly
St. Helena’s winters are colder than visitors expect, and its older and landmark homes ask more of a heating system than new construction ever will: irregular layouts, legacy ductwork, and walls nobody wants opened. We’ve heated this town’s houses for decades, and the craft shows in how little drama our work creates.
Heating Installation in St. Helena, From Quick Repairs to Whole-System Replacements
A furnace that won’t stay lit on a January night gets a full diagnosis (ignition, heat exchanger, airflow) and one price before work starts. Safety checks come standard. If the honest answer is a repair, that’s what we recommend; our technicians have no commission pushing them toward more.
When replacement is the right call, we scope the actual house and walk you through real options, including whether a heat pump suits how the home is built and lived in. Installation happens to Bryant Factory Authorized standards, with the house protected and the quote honored to the dollar.
Where we work
Heating Service in St. Helena and Nearby Towns
Besides St. Helena, we provide heating repair, installation and maintenance in Napa, Yountville, American Canyon, Sonoma, Glen Ellen and Calistoga, for homes and businesses.
In the valley’s words
St. Helena Heating Service Reviews
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 Heating Repair Works in St. Helena

Call or Schedule
Call 707-252-7227 or request a free consultation. We come up-valley from our shop in Napa.

Look at the Whole House
We scope the actual house: layout, legacy ductwork and access, before we recommend anything.

Full Diagnosis
We check ignition, heat exchanger and airflow, with safety checks on every visit.

One Price, House Protected
You get one price before work starts, and we protect the house while we work.

Repair or Replace
If a repair is the honest answer, that is what we recommend. If not, we walk you through real options, including a heat pump.
Other Services
More HVAC Services in Napa
Questions & Answers
St. Helena Heating FAQ
Common questions about our services and process. If you don’t find what you’re looking for, call us at 707·252·7227.
Do you offer heating repair in St. Helena?
Yes. We repair furnaces and heat pumps in St. Helena. Call 707-252-7227 or schedule a free consultation.
Can you install heating in an older or historic St. Helena home?
Yes. Older homes bring irregular layouts and legacy ductwork, so we scope the actual house first and install with the house protected.
Do you do heating maintenance in St. Helena?
Yes. A fall tune-up catches problems before a cold January night, and safety checks come standard on every heating visit.
Do you come up-valley to St. Helena for heating service?
Yes. St. Helena is part of our area, and we have heated this town’s houses for decades. You get a straight answer and one honest price.
Heating Service in St. Helena, Trusted Up-Valley Since 1977
Three families, one company, and decades of careful work in St. Helena’s homes. Tell us what’s going on and we’ll take care of it.