Blower Door Test

info@blower-door-test.org
(888) 366-0260

Blower Door Testing in Central Texas –
Serving Waco, Austin, Dallas Fort Worth,
Killeen and Beyond!

At Blower Door Test, we specialize in helping homeowners, builders, and contractors  meet energy efficiency requirements in Central Texas and the surrounding areas,  including Austin, Dallas, Fort Worth, Temple, Killeen, Belton, Copperas Cove,  Georgetown, Round Rock, Bryan, College Station, and Hillsboro. If you’re within  100 miles of Waco, we’ve got you covered!
Call Us Now @ (888) 213-3975

Why is Blower Door Testing Important in Texas?

Blower door testing is an essential step in ensuring that homes and buildings meet modern energy efficiency standards. In Texas, where scorching summers and unpredictable winters drive up energy costs, a well-sealed home can lower utility bills, improve indoor air quality, and enhance overall comfort.

The International Energy Conservation Code (IECC) has established blower door testing requirements to measure air leakage and ensure buildings are not wasting energy. Texas follows IECC guidelines, with different standards depending on the climate zone.

Understanding Texas Climate Zones and Blower Door Test Requirements

Texas spans multiple climate zones, each with its own air leakage requirements:

  • Zone 2 (Hot-Humid) – Includes cities like Austin and Bryan. Homes must achieve 5 air changes per hour (ACH) or less to pass.
  • Zone 3 (Mixed-Humid) – Covers much of Central Texas, including Waco, Killeen, and Temple. The requirement is also 5 ACH.
  • Zone 4 (Mixed-Humid/Cooler Winters) – Areas further north, such as Hillsboro, may have stricter requirements depending on local code enforcement.

Local jurisdictions in McLennan, Bell, and surrounding counties may have their own amendments, so it’s crucial to work with experts like us to ensure compliance.

Call Us Now @ (888) 213-3975

How the Blower Door Test Works

A blower door test is a diagnostic tool used to measure the air tightness of a home or building. Here’s how we perform the test:

  1. Setup – A powerful fan is mounted in an exterior door to create a controlled pressure difference inside the building.
  2. Airflow Measurement – The fan pulls air through leaks in the building envelope, allowing us to measure air changes per hour (ACH).
  3. Leak Detection – We use thermal imaging and smoke tools to locate problem areas such as drafty windows, gaps around doors, attic leaks, and ductwork issues.
  4. Results and Solutions – If your building exceeds the allowable ACH, we provide recommendations for sealing leaks and improving insulation to pass the test on retest.

Why Choose Us?

  • Local Experts – We understand Central Texas building codes and how to pass the blower door test the first time.
  • Fast, Reliable Service – We provide quick scheduling and on-the-spot results so you can keep your project moving.
  • Builder & Homeowner Friendly – Whether you’re a contractor needing a certificate for code compliance or a homeowner wanting better energy efficiency, we tailor our services to meet your needs.

Schedule Your Blower Door Test Today!

Don’t risk failing an inspection or losing energy efficiency in your home. Contact Blower Door Test today to schedule your blower door test in Waco, Temple, Killeen, Georgetown, and surrounding areas.

Call us at (888) 366-0260

Serving Central Texas – Within 100 miles of Waco!

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