
Stuart · Airflow Assessment
Airflow Diagnostic & Duct Balancing Assessment in Stuart, FL
A measured airflow diagnostic for hot and cold rooms: static pressure, room-by-room airflow, duct leakage and thermal imaging, then balancing. Serving Stuart, FL. 4.8★ on Google with 229+ reviews.
18+
Years in business
4.8★
229+ Google reviews
Licensed
FL #CAC1820211
A+
BBB Accredited
24 / 7
Emergency response
Why Swift AC
What you get with our airflow diagnostic & duct balancing assessment.
Four things we don't compromise on, every job, every customer.

Why this matters
Built for the home you live in.
Your AC is not a piece of equipment. It is the difference between kids sleeping through hot August nights and a hallway fan war at 2 a.m.
We treat every install and repair the way we would want our own family taken care of. Properly sized systems. Honest diagnostics. Clean work that lasts. Because the people you love deserve a home that stays cool, dry, and comfortable, year after year, without you having to think about it.
Why Swift AC
The standard South Florida homeowners trust.
We earn our reputation one job at a time. Every system we install, every repair we make, every customer we serve carries our 100% satisfaction guarantee.
Offers for Stuart customers
Save on quality HVAC service.
Real, simple deals on the work you actually need. No mystery pricing, no bait and switch.
What customers say
4.8★ on Google with 229+ reviews.
We earn our reputation one job at a time. Here's what your neighbors are saying.
“When you are looking for a reliable, quick and honest HVAC team this is the company you want to deal with. Reach out, you will be wowed. Also, they are nice guys and will spend the time to explain your needs.”

David Ragheb
West Palm Beach
...and 226+ more on Google.
Book your airflow assessment in under 30 seconds.
A real Swift AC team member answers, every time. Same-day service across South Florida.
About Stuart
Airflow Diagnostic & Duct Balancing Assessment in Stuart, FL.
Comfort problems in Stuart homes usually have a story behind them. A downtown cottage that gained a primary suite in the 1990s. A Rocky Point home with sliding doors facing the river that turns warm every afternoon. A Martin Downs house where the bedrooms at the end of the hall lag behind the kitchen. In each case, the air conditioner may be working fine while the air isn't getting where it needs to go. Our Airflow Diagnostic and Duct Balancing Assessment measures the duct system so the fix is based on facts, not guesses. It's a paid diagnostic, and we give you the fee when you call. Stuart homeowners appreciate knowing exactly what's wrong before they spend money, and the readings often show that balancing, return-air paths and sealing can solve the problem. When the ducts need more than that, you'll see the numbers and get honest advice about the options.

About this service
Airflow Diagnostic & Duct Balancing Assessment in Stuart
If some rooms in your home are always warmer or colder than others, the problem usually isn't the size of your air conditioner. It's how the air moves through your ducts. Long or undersized runs, crushed flex, leaky joints, missing returns and dampers set by guesswork all keep air from reaching the rooms that need it. Replacing the AC or adding a smart thermostat rarely fixes that, and closing vents in other rooms often makes it worse.
Swift's Residential Airflow Diagnostic and Duct Balancing Assessment measures what your system is actually doing. We read total external static pressure with a manometer and compare it with your air handler's rated limit. We measure airflow at every supply register with a flow hood or anemometer and compare each room with what its load requires. We run a duct leakage test that pressurizes the duct system to find out how much air escapes before it reaches your rooms. And we take room-by-room temperature readings and scan ceilings, walls and duct runs with a thermal camera.
Then we balance the system: adjusting dampers, correcting register sizes and styles, adding transfer grilles or jumper ducts so closed bedrooms have a return path, and sealing the leaks we can reach. Our target is the same one we design to on new installations, every bedroom within 3°F of the thermostat, consistent with ACCA's Manual RS comfort guidelines.
You get a clear explanation of every reading and of what we changed. If something bigger is needed, such as a new return, duct repairs or a full duct replacement designed with Manual J and Manual D, we'll show you the numbers that support it and give you a price before any further work. The assessment is a paid diagnostic visit, and we quote the fee when you book. Call (561) 685-8408 to schedule.
Ruud Pro Partner
Real Swift work in Stuart.
Watch what to expect when our team shows up. Honest installs, careful technicians, the same standard on every Stuart job.
Neighborhoods we serve
Local areas in Stuart.
Airflow testing and duct balancing across Stuart: Downtown Stuart, Rocky Point, Martin Downs, the Sailfish Splash area and the riverfront neighborhoods, along US-1, Kanner Highway, Monterey Road, Colorado Avenue and East Ocean Boulevard, including homes near the Indian River Lagoon.
Local details
Airflow Diagnostic & Duct Balancing Assessment details for Stuart.
We read total external static pressure with a manometer at the air handler and compare it with the manufacturer's maximum, which tells us whether restrictive ducts, a small return or a dirty filter are cutting the airflow. Then we measure airflow at every supply register with a flow hood or anemometer and compare each room, including additions and riverfront rooms, with its load. A duct leakage test pressurizes the ductwork to show how much air escapes into the attic. Room-by-room temperature readings and a thermal camera scan reveal heat coming through glass and ceilings, insulation gaps and disconnected runs. The balancing work is based on those numbers: dampers set, registers matched to their rooms, transfer grilles or jumper ducts for bedrooms without a return and accessible leaks sealed. We sit down with you, go through every reading and leave a written summary of what we found and what we changed in your Stuart home.
Coverage map
Serving Stuart.
Same-day service across every neighborhood and ZIP code below. No travel surcharges.
Neighborhoods we serve
- Downtown Stuart
- Sailfish Splash
- Rocky Point
- Martin Downs
ZIP codes we cover
4 ZIP codes across Stuart.
Nearby cities
Airflow Diagnostic & Duct Balancing Assessment in nearby cities.
We service these neighboring cities with the same standard, same response time, and no travel surcharges.
Got questions?
Frequently asked questions
Large windows and sliding doors facing the water take in a lot of afternoon heat, and those rooms are often fed by the same small duct as an interior bedroom. When the airflow is too low for the load, the room falls behind every day. Our assessment measures that Stuart room's airflow and temperature so we can correct it.
Yes. Additions are usually tied into existing ducts without a redesign, so they get too little air and often no return. We measure the airflow and temperature in the addition, balance what we can during the visit and tell you plainly whether your Stuart addition needs its own properly sized supply or a return path.
We explain each reading, make the balancing adjustments we can during the visit and list anything else that needs attention, such as sealing, a new return or duct replacement, with prices. There's no pressure to do more. Many Stuart homeowners use the report to plan repairs on their own schedule.
Four: total external static pressure measured with a manometer, airflow at every supply register measured with a flow hood or anemometer, a duct leakage test that pressurizes the duct system, and room-by-room temperature readings with a thermal camera scan. We then balance the system where we can and review the results with you.
It's a paid diagnostic visit. The fee depends on the size of your home and the number of systems, and we quote it when you book so there are no surprises. Any balancing adjustments we can make during the visit are included, and any further repairs are priced before we do them.
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Ready when you are
Comfort done right. Let's get started.
Free estimates on installs. Honest diagnostics on repairs. Same-day service across South Florida and a real human on the other end of the line, every time.
Service area
Palm Beach · Broward · Martin · St. Lucie
Licensed FL #CAC1820211


