Air Duct Testing in Tempe, AZ

Duct leaks waste 20 to 30 percent of the air your system cools. Arizona Refrigeration Service Inc. measures the loss, pinpoints it, and seals it. Licensed HVAC pros serving the Valley since 1982.

Get a free estimate

Signs You Need a Duct Leakage Test

Book air duct testing if you notice these signs in your Phoenix or Tempe home: – High electric bills – Rooms that never cool – Weak airflow at the vents – Uneven temperatures between rooms – A new HVAC system going in – Suspected attic leaks

Most leaks we find sit at attic trunk lines, return plenums, and poorly sealed branch connections.

Air Duct Testing Phoenix AZ Service Areas

Arizona Refrigeration Service Inc. handles HVAC duct testing in Chandler, Gilbert, Glendale, and Queen Creek. If you searched duct leakage testing near me, we cover your area. Sealed ducts cut dust too, so ask about indoor air quality. Tighter ducts also help you hit ENERGY STAR targets.

What Happens After the Test

Failed results move to air duct leak detection and sealing. A blower door test can be added on the same visit.

Clear Pricing Before We Start

You get the duct leakage test cost in writing before air duct testing begins.

How Air Duct Testing Works

What the Test Measures

Air duct testing measures how much conditioned air escapes your ductwork before it reaches the rooms. The result is a single leakage number, not a guess.

Why Duct Leaks Matter in Arizona

Leaky ducts pull superheated attic air into the system, so your AC runs longer to hit the same temperature. A new HVAC installation will not fix that on its own.

How We Run the Leakage Test

A duct blaster fan pressurizes the system and measures total leakage at CFM25. We also read static pressure, then run duct pressure testing on each branch.

Licensed, Family-Owned & Built to Recognized Industry Standards

We have been family owned in Arizona since 1982, with a BBB A+ rating and two active ROC licenses. Our HVAC FAQ covers more on how we work.

Licensed and Family Owned Since 1982

Licensed with the Arizona Registrar of Contractors, ROC 056235 and ROC 075778. Family owned since 1982 and rated A+ by the BBB.

Tested to Recognized Standards

Our technicians follow SMACNA and ACCA methods, and our test steps match RESNET standards and the International Energy Conservation Code.

Request Service

Schedule Service Using the Form Below

Need it today? Call 602.244.9900 for fastest service.

What customers say

They tested our ducts and found two leaks we never knew about. Cool air finally reaches our back bedroom.

Marcus D., Tempe

The duct testing was quick, and the report was easy to read. No pushy upsell, just the numbers.

Rachel S., Phoenix

Our power bill dropped after they sealed the leaky ducts. Wish we had booked the test years ago.

Dan H., Chandler

Duct Testing Questions From Tempe and Phoenix Homeowners

How much does air duct testing cost in Phoenix?

Air duct testing cost in Phoenix depends on four things: square footage, how many HVAC systems the home runs, attic access, and whether sealing is needed after the test. A one-system home tests faster than a two-system home. You get the price in writing before any work starts.

How long does air duct testing take on a normal house?

Air duct testing takes about two hours on a normal Tempe house with one system. Homes with two systems run closer to three hours, because each system is pressurized and measured on its own. Sealing and a retest add time on the same visit when leaks turn up.

Do I need air duct testing if my AC still cools fine?

Yes. Air duct testing is worth running even when your AC cools fine, because leakage shows up on your power bill long before it shows up as discomfort. A system can hold temperature while losing a fifth of its air into the attic. The test tells you which one is happening.

What does a failed duct leakage test mean for my home?

A failed duct leakage test means your HVAC system is losing conditioned air before it reaches the living space. That raises energy bills, leaves rooms uneven, and makes the system run longer than it should. We seal the leaks with mastic and retest on the same visit to confirm the fix.

Is air duct testing required for new HVAC installs in Arizona?

Yes. Air duct testing is required for most new HVAC installs in Arizona, and the result has to be filed before the job signs off. We run the test, record the CFM25 number, and file the report for your inspector.

Ready when you are

Same-day service across the Greater Phoenix Metro area.

Find Us

820 W 1st St, Tempe, AZ 85281

820 W 1st St, Tempe, AZ 85281