Duct Leakage Testing in Melbourne

Professional rough-in and final duct leakage testing for builders, HVAC contractors, and construction teams to verify duct tightness, identify problems, and support Florida energy-code compliance.

Next Day Scheduling Available | Same Day Digital Reporting | Compliant with Florida Energy Codes

Duct leakage test being performed by Stellar Building Performance on a Florida home

RESNET Certified Inspector | Builder Focused Service | Same Day Electronic Reports

Stellar Building Performance is proudly based in Brevard County, which puts our team minutes from most Melbourne jobsites. A Melbourne mailing address can fall under the City of Melbourne, West Melbourne, or unincorporated Brevard County, so we confirm which building department holds your permit before testing is scheduled.

What Is a Duct Leakage Test?

A duct leakage test measures how much air escapes the duct system instead of reaching the rooms it was sized for. In Melbourne it is required on new residential construction — and the wrinkle here is jurisdictional rather than technical. A Melbourne address can fall under the City of Melbourne, West Melbourne, or unincorporated Brevard, and only the parcel settles it.

We work across infill and redevelopment across the city in an established city where the work is infill, redevelopment and multifamily rather than large greenfield phases, and we verify the reviewing authority before we book.

Registers are sealed and a calibrated duct blaster pressurizes the system to 25 Pascals, reporting the result as CFM25 per 100 square feet of conditioned floor area. Compliance is documented under the Florida Energy Conservation Code.

Request Duct Leakage Testing

we coordinate Melbourne duct leakage testing around your stage of construction, with the report sent the same day.

Florida Energy Code Duct Leakage Requirements

A duct test is required here whenever any part of the duct system or the air handler sits outside the conditioned space. Total leakage must be no more than 4 CFM25 per 100 square feet of conditioned floor area, or 3 CFM25 per 100 square feet at rough-in where the air handler is not yet installed. Where every duct run and the air handler are inside the thermal envelope, the code does not require a test at all.

The City of Melbourne Building Section reviews and inspects permits inside city limits. A Melbourne address does not always mean city jurisdiction, though, since West Melbourne, unincorporated Brevard and two small towns all share the postal city, so we confirm the reviewing department before testing is scheduled.

Why is Duct Leakage Testing Beneficial?

The jurisdiction in Melbourne decides who signs off. It does not change what a leaky house costs to run.
Ducts losing air outside the conditioned space can cause:

  • Higher Energy and Utility Costs
  • Uncomfortable indoor temperatures
  • Humidity and condensation issues
  • Reduced HVAC performance

A clean result in Melbourne means the file is complete and nobody is making a second trip. A failure caught early means it is still cheap to fix.

How We Keep Our Services Simple and Easy

We want completing your Duct Leakage Testing in Melbourne to be as easy as possible.

1.

Schedule your test

You tell us the Melbourne address and when the home will be ready. We confirm the reviewing department before scheduling.

2.

onsite testing

We show up at the Melbourne address with everything needed. Registers are sealed and the duct blaster is connected to the system, which is then brought up to test pressure.

3.

Diagnostics and Measurements

We measure total duct leakage in CFM25 per 100 square feet and compare it against the limit for the test stage. You get the number and, if it needs work, the reason behind it.

4.

Report delivered same day via email

Documentation is emailed the day of the test so the Melbourne permit file is complete when the inspector opens it.

5.

Ready for Final Inspection approval

With the report on file, the City of Melbourne, Building Section can close out the permit and issue the certificate of occupancy.

Contact Us for Convenient Duct Leakage Testing in Melbourne

Why Builders Choose Stellar Building Performance

Other Inspectors

  • Scheduling up to a week in advance
  • No guaranteed turnaround
  • Unconfirmed scheduling requests
  • Fails tests without reasoning
  • Reports left on jobsite; often lost, forgotten, and require additional trips to jobsite

You’re just another sale

Stellar Building Performance

  • Confirmed Appointment Times
  • Coordinated around your stage of construction
  • Clear communication and inspection confirmation
  • Documented deficiencies and tips if structure needs improvement
  • Reports delivered instantly via email to all involved team members

No missed appointments or reschedules.
Confirmed scheduling for Melbourne projects.

We’re on the same team

Recent Duct Leakage Tests

Checking in from the field! See some highlights of our recent Duct Leakage Test site visits!

Frequently asked questions about Duct Leakage Testing

How long does a Duct Leakage Test take in Melbourne?

Typically 30 to 60 minutes for a Melbourne home. The setup takes longer than the measurement itself, and nothing about it is destructive.

What kind of buildings in Melbourne need Duct Leakage Testing?

Simple rule of thumb: if it’s a conditioned space intended for people, it will require duct leakage testing.
By code definition, any dwelling unit permitted for residential use requires duct leakage testing in Melbourne. This includes:

Common Structures Like:

  • Single Family Homes
  • Duplexes
  • Townhomes
  • Apartments

Additional Structures Like:

  • Guest Houses
  • Pool Houses
  • Additions
  • Newly conditioned garages
  • Workshops
  • Mother-in-law suites
What kind of duct systems in Melbourne need to be tested?

In Melbourne, duct leakage testing is required for new residential buildings where any part of the duct system or the air handler sits outside the conditioned space. That covers most homes with ducts in an attic, a garage, a crawlspace, or a soffit chase. If every duct run and the air handler are inside the thermal envelope, the code exempts the system from testing.

Can a missing Duct Leakage Test stop me from getting my CO in Melbourne?

Yes — an undocumented test is an incomplete permit file, and the City of Melbourne, Building Section will not close it out. Being on time in Melbourne is most of the job.

Do we test at rough-in or after construction in Melbourne?

Either one is allowed. A rough-in test is run before the drywall closes the system up, which is the better moment to catch a problem because the ducts are still reachable. A postconstruction test is run near the end, once the air handler is in and the home is approaching final inspection. The limit is 4 CFM25 per 100 square feet in both cases, except at rough-in without the air handler installed, where it tightens to 3.

Do we need to stop work and get everyone out of the building for testing?

Usually not. The test runs while the crew keeps going; what matters is that the building is buttoned up the way it will be at handover.

My project has a Melbourne address. Which building department issues my permit?

A Melbourne mailing address does not always mean the City of Melbourne. The same postal city covers the City of Melbourne, the City of West Melbourne, unincorporated Brevard County including all of Viera, and the towns of Melbourne Beach and Melbourne Village. Each runs its own permitting.
We confirm which department holds your permit before scheduling, so results go to the right reviewer the first time.

Do you test infill and redevelopment projects in Melbourne, or only new subdivisions?

Both. Melbourne is largely built out, so much of the work here is infill single-family, redevelopment, and multifamily rather than large greenfield phases.
A single conditioned dwelling unit triggers the same duct testing requirement as a home in a 200-lot subdivision.

Want the longer version? Read our complete duct leakage testing FAQ.

Duct Leakage Testing Code Reference

Duct Leakage Test Florida Requirements Explained

Duct leakage testing is required in Melbourne under R403.3.3 of the 2023 Florida Building Code, Energy Conservation, Eighth Edition, which calls for ducts to be pressure tested at 25 Pascals either at rough-in or after construction.

The limits live in R403.3.4. Total leakage must be no more than 4 CFM25 per 100 square feet of conditioned floor area on a postconstruction test, and the same 4 CFM25 on a rough-in test where the air handler is installed. If the air handler is not in place at rough-in, the limit tightens to 3 CFM25 per 100 square feet.

There is a real exception: no duct test is required where the ducts and air handlers are located entirely within the building thermal envelope. Homes on the performance path under R405 are handled differently again, and are tested against the duct leakage rate assumed in the energy calculation.

We keep the full code language, including the complete text of R403.3.3, R403.3.4 and the R405 provisions, on our main duct leakage page: read the full Florida duct leakage code references.

questions? give us a call, this is our specialty!

Need Duct Leakage Testing in Melbourne to Pass Final Inspection?

Helping Melbourne Builders Stay on Schedule

Coordinated Scheduling

Testing in Melbourne gets scheduled to land before the inspection, not chase it.

accurate results

Measured, not estimated. Calibrated equipment, RESNET certified, documented for the City of Melbourne, Building Section.

same day reports

Documentation lands by email the day we test, so the Melbourne closeout package is never waiting on us.