No commissions

Structural honesty

One honest price

No change orders

Family-owned

Never private equity

Bryant FAD

Factory Authorized

Lic. #

467256

Since

1977

Ductless Mini Split Installation in Napa, Sized Room by Room

Ductless mini split installation in Napa works best when the system is matched to the rooms it serves, not to a rule of thumb. We size each zone to its room, place the indoor unit where the air will actually reach, and run the line set cleanly so the job looks as good as it performs. No ducts to build, no walls torn open, and one honest price before we start.

Room-by-Room Sizing

Each zone is sized to its own room, not copied from a chart.

No Ductwork Needed

Heating and cooling for spaces your ducts never reached.

Clean Line-Set Routing

Neat runs, tidy exterior, and a drain that goes where it should.

One Honest Price

Scoped at your home first, then one price before work starts.

Ductless Mini Split Systems for Rooms Your Ducts Don't Reach

Additions, converted garages, sunrooms, and older Napa homes that never had ductwork are where ductless mini split systems earn their keep. One outdoor unit can serve a single room or several, and each zone has its own thermostat, so you heat and cool only the spaces you use. Ductless AC installation also avoids the losses that come with pushing air through an attic or crawl space.

Single-zone systems

One indoor unit for one room, the simplest setup.

Multi-zone systems

Several indoor units on one outdoor unit.

Wall-mounted units

The most common indoor unit, mounted high on the wall.

Ceiling and concealed units

Low-profile options when you want the unit out of sight.

Individual zone control

Each room set to its own temperature.

Ductless Mini Split Heat Pump: Heating and Cooling in One System

Most ductless mini splits are heat pumps, so the same system cools in summer and heats in winter. For a Napa room that needs both, that means one outdoor unit and one set of controls instead of a separate heater and AC for the same space. If you are weighing it against replacing a whole system, our heat pump replacement and heating installation pages cover that comparison.

Honest Advice

Ductless Mini Split vs Central Air: Which Fits Your Home

If your home already has healthy ductwork, central air may be the simpler answer, and we will say so. If it does not, or you are trying to fix one hot or cold room, a ductless mini split usually costs less than building new ducts. We look at the house first, then tell you which one fits, not which one pays us more.

Your Home Has

Healthy ductwork

Central air may be the simpler answer.

OR

Your Home Has

No ducts, or one problem room

A ductless mini split usually costs less than new ducts.

Repair & Maintenance

Ductless Mini Split Repair and Maintenance

A ductless system that stops cooling, leaks from the indoor unit, or throws an error code needs a proper diagnosis, not a guess. Our ductless AC repair covers the indoor unit, the outdoor unit, the refrigerant circuit, and the controls. Regular ductless mini split maintenance, including cleaning filters and coils and checking the drain, keeps the system efficient and catches small problems early.

What Our Repair Covers

Step 1 of the Reliable Heating & Air HVAC service process

Indoor Unit

Step 2 of the Reliable Heating & Air HVAC service process

Outdoor Unit

Step 3 of the Reliable Heating & Air HVAC service process

Refrigerant circuit

Step 4 of the Reliable Heating & Air HVAC service process

Controls

REGULAR MAINTENANCE

Stages of Work

How We Install Your Ductless Mini Split

Step 1 of the Reliable Heating & Air HVAC service process

Call or Schedule

Call 707-252-7227 or request a free consultation and tell us which rooms you want to heat and cool.

Step 2 of the Reliable Heating & Air HVAC service process

Visit and Measure

We look at each room, the walls and windows, and where the indoor and outdoor units can go.

Step 3 of the Reliable Heating & Air HVAC service process

One Price Up Front

You get one price for a defined job before anything is touched. Our technicians earn no commission.

Step 4 of the Reliable Heating & Air HVAC service process

Clean Installation

Each zone is sized to its room, the line set is routed neatly and the drain goes where it should.

Step 5 of the Reliable Heating & Air HVAC service process

Tested and Explained

We check refrigerant charge and pressures, then show you the controls and how to keep the system maintained.

Where we work

Ductless Mini Split Installation Across Napa County and the Surrounding Areas

We serve Napa, St. Helena, Calistoga, Yountville, and Sonoma, from the city of Napa up the valley and over the hills into Sonoma Valley and Green Valley, for both homes and businesses.

St. Helena

American Canyon

In the valley’s words

Counted on since 1977.

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Catherine Moreno
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Excellent service as always
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Voni Schaff profile picture
Voni Schaff
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Very professional serviceman … on time and efficient … polite and considerate. I enjoy the service appointments with Reliable Heating and Air. VFSchaff
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Cal Falk profile picture
Cal Falk
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Always good service bt Darren
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Karen Rubio profile picture
Karen Rubio
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Very smooth, wonderful work and great execution.
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Jenny Gass profile picture
Jenny Gass
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Professional, friendly and trustworthy.
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Patrick Muleady profile picture
Patrick Muleady
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They are the nicest and most efficient service company. I have worked with in recent memory.
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Conley Byrnes profile picture
Conley Byrnes
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On time and great working with the service rep!
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Bret Johnson profile picture
Bret Johnson
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Amazingly on target in timing and service diagnostics and repair of the condenser and charging the system. Great experience!
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Other Services

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Questions & Answers

Frequently
Asked Questions

Common questions about our services and process. If you don’t find what you’re looking for, call us at 707·252·7227.

Yes. We install single-zone and multi-zone systems in Napa homes, additions and converted spaces. Call 707-252-7227 or schedule a free consultation.

It depends on the number of zones, the size of each room and how the line set can run. We look at the house first and give you one price before work starts.

If your home has healthy ductwork, central air may be the simpler answer. If it has no ducts, or you are fixing one problem room, a mini split usually costs less than new ducts. We tell you which fits, not which one pays us more.

Yes. Most ductless mini splits are heat pumps, so the same system cools in summer and heats in winter.

Count on us

We'll take care of
what you need.

Tell us what’s going on and what part of the valley you’re in. We’ll be there when we say we will, tell you exactly what’s wrong, and give you one honest price.

4405 Solano Ave. Napa, CA 94558
707·252·7227
hello@reliablenapa.com



    or call 707·252·7227 . Se habla español