Blower Door Testing

Ensure your home or building meets energy efficiency standards with professional blower door testing. Detect air leaks, improve comfort, and lower energy costs.

Blower Door Testing – The Key to Airtight, Energy-Efficient Buildings

A leaky building wastes energy and costs homeowners and developers thousands in lost efficiency. Blower door testing ensures your home or commercial building meets airtightness requirements set by IECC, ENERGY STAR®, and NGBS.

  • Verify Your Air Sealing & Meet Energy Codes
  • Lower Energy Costs & Improve Comfort
  • Optimize HVAC Efficiency & Building Performance

How Blower Door
Testing Works

✔ Step 1: A high-powered blower door fan is installed to create negative pressure inside the home.


✔ Step 2: Air leaks are detected using infrared cameras & smoke tools.


✔ Step 3: Your ACH50 (Air Changes Per Hour) score is measured and reported.

Client Success Stories

Developers improving energy efficiency in large-scale multifamily housing projects. Homeowners reducing energy bills and improving indoor comfort. Builders streamlining their compliance process for ENERGY STAR® and IECC standards.

After their audit, we sealed problem areas and immediately noticed lower bills. Their team made our 1970s home more comfortable than ever

Tina & Marcus L Homeowners, St. Louis

After their audit, we sealed problem areas and immediately noticed lower bills. Their team made our 1970s home more comfortable than ever.

James R Developer, Kansas City

The team knew the codes inside and out. Our ENERGY STAR® certification went through without a hitch. Highly recommend for any builder.

Brent M Custom Home Builder, Des Moines

We were aiming for NGBS Silver and had no idea where to start. Econsultants walked our team through every requirement, provided the testing, and helped us exceed our original target. Their knowledge and support were top-notch.

Lindsey H Residential Builder, Springfield, MO

Thanks to Econsultants, we secured over $120K in 45L tax credits for our housing project. Their documentation, testing, and guidance made the process smooth and stress-free. They brought real value to the table.

Andrew S Multi-Unit Developer, Cedar Rapids

© 2025 E Consultants LLC.

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