Blower Door Test in Granbury, TX | Certified Energy Testing
If you’re working on a new home or multi-family residence in Granbury, TX, chances are you’ll need a blower door test to meet the 2018 International Energy Conservation Code (IECC).
To guarantee compliance with Texas energy codes, our certified energy testers provide accurate and reliable blower door and duct leakage testing for your project. We focus on identifying air leakage problems that directly influence energy usage, air purity, and expenses related to heating and cooling. We deliver certified, cost-effective, and prompt blower door testing in Granbury, TX, and nearby areas for builders, contractors, and homeowners.
What Is a Blower Door Test?
- Energy efficiency – Air leaks in homes lead to wasted energy and higher electricity bills.
- Indoor air quality – Pollutants and allergens can infiltrate a home through unsealed air leaks.
- HVAC performance – Air leakage forces HVAC systems to work harder.
- Comfort levels – Homes with excessive air leakage often experience drafts and inconsistent temperatures.
How Does a Blower Door Test Work?
A specialized fan is placed in an exterior door during a blower door test to generate a pressure imbalance between a home’s interior and exterior. Using a pressure gauge, we can assess the amount of air entering through unsealed cracks, leaks, and small gaps. If excessive air leakage is present in a home, improving insulation and air sealing may be required.
Do You Need a Blower Door Test in Granbury, TX?
According to the 2018 IECC, newly built homes in Granbury, TX must pass a blower door test to comply with energy efficiency standards.
You may also need a blower door test if:
✔ You’re constructing a new home and must pass the final energy inspection.
✔ Your energy bills are high and you suspect excess air leakage.
✔ You experience drafts, uneven heating, or poor indoor air quality.
✔ You are applying for an energy efficiency rebate or certification.
When a blower door test is required for your home or project, our team ensures quick scheduling, immediate results, and full energy code compliance certification.
Texas Energy Code Requirements for Blower Door Testing
According to the 2018 IECC, Texas homes must comply with the following air tightness requirements.
- 3-5 (Air Changes Per Hour at 50 Pascals) depending on location.
- Homes exceeding this air leakage limit may require additional air sealing measures.
If HVAC components, including ductwork or an air handler, are installed outside the conditioned space, a duct leakage test is mandatory as well.
Our Blower Door Testing Process
In Granbury, TX, scheduling a blower door test means our certified professionals will adhere to a structured process to ensure compliance:
Step 1: Preparation
- All windows and doors are securely closed.
- HVAC systems and exhaust fans are turned off.
- A blower door fan is installed in the main entryway.
Step 2: Conducting the Test
- To replicate real-world air leakage, the blower door fan creates a controlled depressurization of the home.
- Digital instruments accurately measure air leakage rates and identify problem areas.
Step 3: Test Report & Certification
- A comprehensive blower door test report is issued to ensure compliance with energy codes.
- If necessary, we help identify and fix air leaks to ensure your home meets the standards.
We provide a quick, professional, and seamless process to keep your project on track.
Why Choose Us for Blower Door Testing in Granbury, TX
Working with our experts for blower door testing in Granbury, TX, means you benefit from:
✔ Certified Energy Experts – Fully licensed and trained professionals.
✔ Fast Scheduling – We work around your project timeline.
✔ Same-Day Results – Receive a certified test report immediately.
✔ Affordable Rates – Competitive pricing with no hidden fees.
✔ Duct Leakage Testing Available – One-stop compliance for all Texas energy codes.

Schedule Your Blower Door Test in Granbury, TX Today!
In need of a blower door test in Granbury, TX? We streamline the process for your peace of mind. Contact us today to book your test and verify that your project meets Texas energy requirements.