No commissions

Structural honesty

One honest price

No change orders

Family-owned

Never private equity

Bryant FAD

Factory Authorized

Lic. #

467256

Since

1977

Ductwork Installation, Designed, Not Improvised

When ducts are failing, undersized, or were never right to begin with, that’s what air duct installation is for: we design and install a system that actually delivers air where it’s supposed to go. Proper sizing, sealed connections, real support, right insulation, it makes the whole duct installation quieter, more even, and more efficient, whatever equipment it’s attached to.

Designed for the House

Duct runs matched to your floor plan and your equipment's airflow not pieced together.

Sealed & Insulated

Every connection sealed, every run insulated to spec. The air arrives where it's aimed.

One Honest Price

Scoped in person, priced completely, honored fully.

Built to Inspect

Work that passes inspection because it was done right, not talked past.

Why HVAC Ductwork Installation Matters More Than the Equipment

Equipment gets the attention, but ductwork decides whether comfort actually arrives. That’s what good HVAC ductwork installation solves: a right-sized duct system lets the furnace and AC do their jobs quietly and efficiently, a wrong one strangles even brand-new equipment. When we design ducts, we design for the house you have.

Pair Ductwork Installation With Your Next Equipment Changeout

If your ducts are marginal and your equipment is due for replacement, doing both at once is usually the smart money one mobilization, one design, and a new system that isn’t handicapped on day one. We’ll tell you honestly whether your existing ducts are worth keeping.

Airflow design

Supply and return runs sized for the equipment's real airflow needs.

Sealed connections

Mastic and proper collars not a prayer and a roll of tape.

Insulation to spec

So attic heat and crawl space cold don't tax every cycle.

Proper support

Runs supported and routed to last decades, not sag in five years.

Balanced delivery

Rooms verified against the thermostat when we're done.

Stages of Work

How We Install Your
Ductwork

01 icon image

Design

Duct runs are planned against your floor plan and your equipment's real airflow needs, not guessed at.

02 icon image

Removal

Old or failing ductwork comes out cleanly, no shortcuts left behind the walls.

03 icon image

Fabrication and Fit

Runs are sized, supported, and routed to last, not pieced together from whatever's on the truck.

04 icon image

Seal and Insulate

Every connection sealed with mastic, every run insulated to spec.

Balance and Verify

Airflow is checked room by room against the thermostat before we call it done.

Where we work

Ductwork Installation Across Napa County and the Surrounding Areas

Whether you need ductwork installation in Napa, St. Helena, Calistoga, Yountville, or Sonoma, we’re your local HVAC ductwork installation company for the whole area, from the city of Napa up the valley and over the hills into Sonoma Valley and Green Valley, for both homes and businesses.

In the valley’s words

Counted on, for fifty years.

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Catherine Moreno profile picture
Catherine Moreno
Google star 1Google star 2Google star 3Google star 4Google star 5Trustindex verifies that the original source of the review is Google.
Excellent service as always
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Voni Schaff profile picture
Voni Schaff
Google star 1Google star 2Google star 3Google star 4Google star 5Trustindex 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. 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
Google star 1Google star 2Google star 3Google star 4Google star 5Trustindex verifies that the original source of the review is Google.
Very smooth, wonderful work and great execution.
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Jenny Gass profile picture
Jenny Gass
Google star 1Google star 2Google star 3Google star 4Google star 5Trustindex verifies that the original source of the review is Google.
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
Google star 1Google star 2Google star 3Google star 4Google star 5Trustindex verifies that the original source of the review is Google.
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 design and install ductwork across Napa, St. Helena, Calistoga, Yountville, and Sonoma.

When you search for air duct installation near me, a local company means someone who scopes your actual house, not a generic crew pricing by square footage alone.

It depends on your home’s layout and airflow needs. We scope in person and give you one complete price, not a per-foot estimate that changes once we’re inside the walls.

If your ducts are marginal and your equipment is due, doing both at once usually makes sense, one mobilization, one design. We’ll tell you honestly whether your existing ducts are worth keeping.

Airflow design matched to your equipment, sealed connections, insulation to spec, proper support, and balanced delivery verified room by room.

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