Blower Door Test in La Grange, TX | Certified Energy Testing
Anyone building a new home or multi-family unit in La Grange, TX, is likely to require a blower door test to stay in compliance with the 2018 International Energy Conservation Code (IECC).
We specialize in blower door and duct leakage testing, performed by certified energy testers, to ensure your project adheres to Texas energy code standards. 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 La Grange, TX, and nearby areas for builders, contractors, and homeowners.
What Is a Blower Door Test?
- Energy efficiency – Energy loss from leaky homes causes utility bills to rise.
- Indoor air quality – Poorly sealed homes may allow allergens and airborne pollutants to enter.
- HVAC performance – Air leakage forces HVAC systems to work harder.
- Comfort levels – Drafty conditions and fluctuating temperatures occur due to excess air leakage.
How Does a Blower Door Test Work?
To perform a blower door test, a strong fan is fixed on an exterior door to modify the air pressure inside and outside the home. The pressure gauge records the volume of air infiltrating a home through gaps, cracks, and leaks. If a house experiences high air leakage, air sealing and insulation upgrades might be needed.
Do You Need a Blower Door Test in La Grange, TX?
According to the 2018 IECC, all new residential buildings in La Grange, TX must undergo a blower door test to meet 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.
Homes or projects that need blower door testing can rely on our experts for rapid scheduling, quick results, and compliance certification.
Texas Energy Code Requirements for Blower Door Testing
The air tightness of Texas homes must align with these standards under the 2018 IECC regulations.
- 3-5 (Air Changes Per Hour at 50 Pascals) depending on location.
- Homes exceeding this air leakage limit may require additional air sealing measures.
A duct leakage test must be carried out if any part of the HVAC system, like ductwork or an air handler, is installed outside the conditioned area.
Our Blower Door Testing Process
By scheduling a blower door test in La Grange, TX, our certified team follows a comprehensive 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
- By depressurizing the home, the blower door fan simulates actual air leakage conditions.
- High-tech digital sensors detect air leakage rates and highlight problem areas.
Step 3: Test Report & Certification
- An extensive blower door test report is prepared to ensure compliance with energy standards.
- If needed, we assist in resolving air leaks so your home can pass the inspection.
Our team ensures a quick, seamless, and professional experience, keeping your project running smoothly.
Why Choose Us for Blower Door Testing in La Grange, TX
When you schedule blower door testing with us in La Grange, TX, you’ll receive:
✔ 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 La Grange, TX Today!
In need of a blower door test in La Grange, TX? We streamline the process for your peace of mind. Contact us today to book your test and confirm your project complies with Texas energy codes.