Blower Door Testing Baton Rouge
Ensuring Energy Efficiency and Home Comfort in Baton Rouge, LA
 
															What Is Blower Door Testing in Baton Rouge?
Blower Door Testing in Baton Rouge is a key part of energy efficiency and home performance evaluations. During this test, professionals temporarily seal off all openings in a home except for one door, where a powerful fan is mounted. The fan depressurizes the home to create a controlled pressure difference between the inside and outside.
This process helps identify where air is leaking through the building envelope—such as around windows, doors, or attics. Using specialized equipment, inspectors measure the amount of air leakage and calculate the Air Changes per Hour (ACH). A lower ACH means your home is more energy-efficient, airtight, and comfortable—important for Baton Rouge homeowners who face high humidity and energy costs.
What Is Air Duct Testing?
While Blower Door Testing in Baton Rouge measures overall home air leakage, air duct testing focuses on leaks within your ductwork system. A device called a Duct Blaster pressurizes the duct system, allowing technicians to measure how much air escapes through cracks or loose connections.
The results are compared to industry efficiency standards to determine how well your duct system performs. Identifying and sealing duct leaks can greatly improve indoor comfort, air quality, and HVAC efficiency—especially in humid climates like Baton Rouge.
Benefits of Blower Door and Air Duct Testing
- Reduced energy costs: By identifying and sealing air leaks, you can improve the efficiency of your HVAC system, lower your energy bills, and save money on heating and cooling costs. 
- Enhanced home comfort: A tightly sealed duct system ensures that conditioned air is delivered evenly throughout your home, eliminating hot and cold spots and improving overall comfort levels. 
- Improved indoor air quality: Leaky ductwork can allow dust, pollen, and other contaminants to enter your home, affecting indoor air quality and potentially triggering respiratory issues. Sealing leaks helps prevent these contaminants from circulating through your HVAC system. 
- Extended HVAC system lifespan: By reducing the strain on your HVAC system, you can prolong its lifespan and minimize the risk of breakdowns. 
 
															 
															Choosing a Qualified Contractor
For accurate and reliable blower door and air duct testing, it is crucial to choose a qualified and experienced contractor. Knockout Inspections employees are certified by the Building Performance Institute (BPI). We have the necessary equipment and expertise to conduct thorough testing and provide you with detailed reports.
Why Pressure Testing Matters
About Baton Rouge, LA
Located along the Mississippi River, Baton Rouge, Louisiana, is a city known for its Southern charm, rich history, and strong sense of community. As the state’s capital, Baton Rouge blends cultural heritage with modern growth, offering residents a mix of lively neighborhoods, diverse cuisine, and vibrant festivals that celebrate Louisiana’s unique spirit.
However, Baton Rouge’s warm, humid climate poses year-round challenges for maintaining a comfortable and energy-efficient home. High humidity and seasonal storms can cause air leaks, drive up energy costs, and affect indoor air quality if a home isn’t properly sealed. That’s why Blower Door Testing in Baton Rouge is so valuable. It helps homeowners pinpoint air leaks, boost energy efficiency, and create healthier indoor environments.
Whether you live in a historic home near Garden District, a modern property in Perkins Rowe, or a family home in Mid City, blower door testing ensures your home performs efficiently and comfortably in Baton Rouge’s unique climate.
PRESSURE TESTING FAQs
A Blower Door is a machine used to measure the airtightness of buildings. It can also be used to measure the airflow between building zones to test ductwork airtightness and to help physically locate air leakage sites in the building envelope.
1. The 2015 IECC has several new requirements for verification of air sealing in new construction and additions. These new requirements apply to new construction, additions, and alterations where adopted by states and local jurisdictions. www.energycodes.gov/states/
2. This is also a tool to effectively assess the air leakage in existing homes that were built prior to these requirement. By doing so, you can identify where the air leakage/infiltration is occurring and be remedied to save energy in your home.
A duct leakage tester is a diagnostic tool designed to measure the airtightness of forced air heating, ventilating and air-conditioning ductwork. A duct leakage tester consists of a calibrated fan for measuring an air flow rate and a pressure sensing device to measure the pressure created by the fan flow.
1. In new construction, we test duct work to make sure it meets that area’s requirements for the Energy Code; this is measured in CFM (cubic feet per minute) per 100 sqft (square feet).
2. A duct system is an extremely important component of a home’s HVAC (heating, ventilation, air conditioning) system meant to transfer conditioned (heated or cooled) air to various rooms. If it is leaking and not properly sealed, you are paying to heat and cool unconditioned parts of your home…and you may be sacrificing comfort at the same time. Stay comfortable and save money with duct pressure testing and a properly sealed duct system.
According to the 2015 IECC the air tightness of a newly constructed home in Zone 2 is required to have less than or equal to 5 ACH’s. (Air Changes per Hour). The duct leakage allowed is less than or equal to 4 CFM (cubic feet per minute) / 100 sqft.



