Duct leakage and blower door testing for building & Energy code compliance

Does your HVAC system seem like it’s working overtime, yet your home still feels drafty or uneven? Are you wondering why some rooms are always too hot, while others never quite warm up?

It could be your ductwork. Or it could be air escaping your home through tiny, hidden gaps. Either way, you’re paying for conditioned air that isn’t doing its job.

At Supreme Comfort and Energy Solutions, our certified Duct Leakage and Blower Door Testing identifies where, and how, your home is losing energy. It’s a critical step in upgrading comfort, qualifying for rebates, and building a smarter, healthier living space.

What Is Duct Leakage Testing?

Your ductwork is the system of veins that delivers warm or cool air throughout your home.

Duct Leakage Testing is a specialized diagnostic process that:

What Is a Blower Door Test?

While duct testing evaluates your HVAC delivery system, Blower Door Testing examines your home’s overall airtightness.

We install a temporary door system with a powerful calibrated fan that:

We use Retrotec blower door technology, the gold standard for professional-grade results.

This test is especially useful for:

Why These Tests Matter

You can’t fix what you can’t see.

Whether you’re replacing insulation, upgrading HVAC, or applying for rebates, you need solid data to guide your decisions. These tests give you:

Think of it as the blueprint for your comfort strategy, without it, you’re guessing.

Common Signs Your
Home Has Hidden Air Leaks

Most older homes across Scotch Plains, Union County, Hillsborough, and Somerset County were built without modern air sealing standards. That’s why these tests are so essential today

Uneven room temperatures

 High energy bills, even after system upgrades

Cold floors or hot ceilings

HVAC that runs frequently with minimal comfort

Indoor drafts near windows, doors, or outlets

Excessive dust buildup in the home

 Difficulty qualifying for energy rebates due to lack of testing

What’s Included in Our Diagnostic Package

We deliver a full-scope energy performance diagnosis that includes:

All testing is performed by BPI-certified technicians with years of diagnostic experience

What Happens After the Test?

Once your results are in, we guide you through next steps, which may include:

And yes, we’ll show you how your results qualify you for NJ Clean Energy rebates.

Rebates & Incentives
You Can Unlock

To qualify for New Jersey’s Whole Home Energy Program, you must complete both Duct Leakage and Blower Door Testing. These are often the gateway to:

We handle all the paperwork and submissions, you get the savings and peace of mind

Why Trust Supreme Comfort and Energy Solutions?

Because we do it all, with data, precision, and real accountability. We don’t guess. We measure, solve, and deliver lasting comfort results

300+ homes tested in New Jersey

 All testing performed in-house, never subcontracted

Deep experience with older, leak-prone homes

Trusted by homeowners, contractors, and code officials alike

 Fully licensed, BPI-certified, and rebate-authorized

Energy-Saving Home
Performance Solutions

Authentic real-life homeowner experiences who trust us for comprehensive home energy efficiency services. Each of our valued clients experienced significant improvement in efficiency, durability and comfort regardless of the season.

See What Comfort Looks Like

Explore completed home energy upgrades across New Jersey, from attic insulation to duct sealing to system replacements. See how we help real families achieve real comfort.

Book Your Testing Today and Take the First
Step Toward Smarter Comfort

If you’re planning upgrades, or if your comfort still falls short, schedule Duct Leakage and Blower Door Testing today. It’s fast, affordable, and often fully covered under energy rebate programs

Get in Touch

Fill Out the Form & Our Professional
Energy Efficiency Experts Will Guide You!