Blower Door Test in Bellville, TX | Certified Energy Testing
If you’re putting up a new home or multi-family building in Bellville, TX, you’ll probably need a blower door test to adhere to the 2018 International Energy Conservation Code (IECC).
With a team of certified energy testers, we offer accurate and trustworthy blower door and duct leakage testing to help your project meet Texas energy code standards. Our specialists excel in detecting air leakage problems that impact energy efficiency, indoor air quality, and heating and cooling expenses. For builders, contractors, and homeowners, we offer certified, cost-effective, and timely blower door testing in Bellville, TX, and the surrounding communities.
What Is a Blower Door Test?
- Energy efficiency – Energy loss from leaky homes causes utility bills to rise.
- Indoor air quality – Homes with air leaks may experience an influx of allergens and outdoor pollutants.
- HVAC performance – Air leakage forces HVAC systems to work harder.
- Comfort levels – Excessive air leakage leads to uncomfortable drafts and shifting temperatures.
How Does a Blower Door Test Work?
A mounted fan on an exterior door is used in a blower door test to manipulate air pressure inside and outside a home. By using a pressure gauge, we can measure how much air flows in through unsealed cracks, leaks, and gaps. When a home has too many air leaks, improving insulation and sealing gaps may be essential.
Do You Need a Blower Door Test in Bellville, TX?
According to the 2018 IECC, newly built homes in Bellville, TX must pass a blower door test to comply with energy efficiency standards.
You may also need a blower door test if:
✔ You’re in the process of building a home and must pass an energy compliance test.
✔ 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 blower door testing is necessary, our experts offer efficient scheduling, rapid test results, and full energy compliance certification.
Texas Energy Code Requirements for Blower Door Testing
As per the 2018 IECC, all homes in Texas must conform to the following air tightness 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.
In cases where HVAC components such as ductwork or an air handler are located beyond the conditioned space, a duct leakage test is also necessary.
Our Blower Door Testing Process
When you book a blower door test in Bellville, TX, our certified technicians follow a detailed 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
- The blower door fan artificially lowers air pressure in the home to simulate everyday leakage patterns.
- Precision digital gauges analyze air leakage levels and reveal weak points in sealing.
Step 3: Test Report & Certification
- A complete blower door test report is included to verify energy code compliance.
- When needed, we guide you through air sealing improvements to ensure your home qualifies.
Our goal is to provide a speedy, expert, and trouble-free process, keeping your project on time.
Why Choose Us for Blower Door Testing in Bellville, TX
Choosing our team for blower door testing in Bellville, TX, ensures 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 Bellville, TX Today!
Need blower door testing in Bellville, TX? We guarantee a seamless and worry-free service. Contact us today to book your test and confirm your project complies with Texas energy codes.