AC Installation
New air conditioner installation sized and matched to your home, including American Standard equipment options.
Ductwork services built for Alabama homes. Jasper, AL. Since 1991
Reliable ductwork services for Jasper area homes. Tri County Air Systems has served Walker and Winston County since 1991.


American Standard Dealer
We sell, install and service American Standard equipment.
45+
Years of field experience
1991
Family-run since
What ductwork services cover
Your duct system is the part of the house nobody sees, tucked into the attic or crawl space, but it decides whether a room feels right. In Jasper's humid summers and damp winter cold snaps, leaky or undersized ducts force your system to work harder while rooms still feel uneven.
Homeowners usually call for ductwork services when one part of the house never seems to cool or heat like the rest, when energy bills climb without an obvious reason, or when older homes in Walker and Winston Counties still have the original duct runs from decades ago. Our team inspects the whole system, not just the equipment attached to it.
Whether you need a full ductwork installation for a new addition, air duct repair on an aging system, or custom duct fabrication for a layout that doesn't fit off the shelf parts, we handle it as part of our full lineup of residential HVAC services.

Signs it's time to call
Duct problems rarely announce themselves loudly. They show up as small annoyances that add up over a season.
If any of these sound familiar, the ducts themselves may be the real problem rather than the furnace or air conditioner they're connected to.
Our approach
We treat ductwork as part of the whole comfort system, not an afterthought. Every job starts with a real look at what's happening behind the walls and above the ceiling before we recommend a fix.
We walk the attic, crawl space, and any accessible runs to check for leaks, disconnected joints, crushed sections, and poor insulation. We also check airflow at the vents throughout the home.
Ducts that are too small or too large for the space cause the same uneven comfort problems. We calculate proper sizing for your home's layout and square footage before recommending installation or custom duct fabrication.
Depending on what we find, we repair damaged sections, replace worn ductwork, or fabricate custom runs to fit tight or unusual spaces. We install American Standard components where they fit the system for equipment that matches your furnace or air conditioner.
Every connection gets sealed to stop air loss, and we test airflow at the registers before we call the job finished. You get a report on what was done and why.
Why homeowners choose us
Tri County Air Systems has worked on homes throughout Jasper, Haleyville, Sumiton, and the surrounding towns since 1991. We've seen the duct systems common to older local homes and know where problems tend to hide.
Our technicians handle ductwork installation, air duct repair, and custom duct fabrication as part of our everyday HVAC services, so you're not waiting on a specialist to be scheduled separately.
We sell and install American Standard equipment, and we make sure the ductwork feeding that equipment is sized and sealed correctly so you get the performance you paid for.

Beyond ductwork
Ductwork is one piece of a complete heating and cooling system. Here's what else Tri County Air Systems handles, from air conditioning services to indoor air quality services, for homeowners across Walker and Winston Counties.
New air conditioner installation sized and matched to your home, including American Standard equipment options.
Swap out an aging or failing air conditioner for a new system built for Alabama summers.
Fast, honest air conditioner repair when your cooling system stops working right.
Whole home dehumidifier systems that cut down on sticky, humid indoor air.
Custom sheet metal duct fabrication for homes with tight spaces or unusual layouts.
24 hour HVAC repair when your heating or cooling fails without warning.
Furnace repair, installation, and heating system replacement for cold Alabama winters.
Preventive HVAC maintenance and tune ups that keep your whole system, ducts included, running efficiently.
Where we work
Tri County Air Systems provides ductwork services to homeowners throughout Jasper, AL and the surrounding communities. If your town isn't listed here, give us a call, since we often cover areas nearby as well.
Common Questions
It depends on the extent of the damage. Small leaks, disconnected sections, or minor sagging can usually be repaired. If the ductwork is old, crushed in multiple spots, or sized wrong for your home, replacement often makes more sense long term. We'll walk you through what we find during the inspection so you can decide with real information.
Custom duct fabrication typically costs more than standard sizes because it's built to fit your home's specific layout rather than pulled off a shelf. The exact price depends on the length of the runs, the materials used, and how much access our crew has to the space. We provide a written estimate before any work begins so there are no surprises.
A repair to a section of ductwork can often be done in a single visit. A full ductwork installation or replacement for a whole house usually takes one to two days, depending on the home's size and how accessible the attic or crawl space is.
Yes. Materials and labor on ductwork we install are covered under warranty terms we'll explain in detail during your estimate. If you're replacing ductwork connected to a new American Standard system, we'll also walk you through the equipment warranty so you know what's protected and for how long.
Uneven temperatures and high energy bills usually trace back to the ducts, not just the equipment. Schedule a ductwork inspection with Tri County Air Systems and find out what's really going on behind your walls.