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.
Local Melbourne and Brevard County Projects Our Team has Worked On
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:
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
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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
Typically 30 to 60 minutes for a Melbourne home. The setup takes longer than the measurement itself, and nothing about it is destructive.
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:
Additional Structures Like:
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.
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.
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.
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.
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.
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.
Other Areas We Serve
Local duct leakage testing in Melbourne, with additional service throughout Brevard County, Indian River County, St. Lucie County, Martin County, and Okeechobee County.





