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

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

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

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

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 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 badge is the Universal Symbol of Trust. Only the greatest companies can get the verified badge who has a review score above 4.5, based on customer reviews over the past 12 months. Read more
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.
Do you install ductwork in Napa?
Yes, we design and install ductwork across Napa, St. Helena, Calistoga, Yountville, and Sonoma.
Why does a local company matter for HVAC duct installation?
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.
How much does air duct installation cost?
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.
Should I replace my ductwork when I replace my furnace or AC?
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.
What does HVAC ductwork installation actually include?
Airflow design matched to your equipment, sealed connections, insulation to spec, proper support, and balanced delivery verified room by room.