BPI Certified | In-House Testing | Serving the Lehigh Valley Since 1997
Blower Door Testing for Lehigh Valley Homes & New Construction
Straightforward, science-based testing that reveals how airtight your home really is — the foundation of comfort, efficiency, and performance.
Measure before you improve — it’s the science behind comfort.
Why It Matters
Every home leaks air — the question is how much. A blower door test measures that leakage precisely, showing where your home wastes energy and loses comfort. A tighter home stays warm in winter, cool in summer, and balanced year-round. Whether you’re chasing comfort or meeting Pennsylvania’s 2018 IECC code (≤ 3 ACH50), testing is the first step toward measurable improvement.
How the Test Works
We mount a precision fan in your exterior doorway and pressurize or depressurize the house. Sensitive gauges measure airflow, while infrared imaging pinpoints leaks in real time.
Tests take about one hour. Everything is handled in-house by our BPI-certified technicians — no subcontractors, no shortcuts.
PASS™ — Pressure-Assisted Sealing Service designed for same-day compliance and certification
PASS™ The First — Same-Day Compliance Without the Wait.
When your new home or project doesn’t meet Pennsylvania’s 2018 IECC target (≤ 3 ACH50), our PASS™ The First service delivers immediate on-site sealing and verification — so you can pass the first time and stay on schedule.
We arrive equipped for testing and certification
Our certified team arrives fully equipped to test your home’s airtightness and verify compliance. The entire process—from setup to results—takes about an hour, giving you a clear pass or fail before we leave the site.
Precision Testing and Real-Time Results
We conduct a calibrated blower door test to measure air leakage and verify if your home meets code. Live data shows exactly where — if any — improvements are needed so you can address them at your convenience.
Guaranteed ≤ 3 ACH50 — Sealed and Verified During Testing
Keep your project on schedule with our PASS™ same-day certification service — test, seal, and verify in one appointment.
Who We Test For
- Existing Homes — Ideal for homeowners who want to find and fix hidden air leaks before spending money on insulation or HVAC upgrades. Our testing identifies duct leaks, attic bypasses, and other unseen energy losses that drive up bills and discomfort.
- New Construction & Builders — Required under the 2018 IECC code for most new homes in Pennsylvania (≤ 3 ACH50). We provide full documentation and certification so you can pass inspection the first time.
Professional Blower Door Testing Throughout the Lehigh Valley
Whether you’re fine-tuning an existing home or verifying a new build for code compliance, our blower door testing delivers clear, data-driven results. Every test is performed by our BPI-certified in-house team — no subcontractors, no guesswork.
Advanced Diagnostic Test
$ 400
Precision Testing for Existing Homes
Blower door test — calibrated and verified
Full zone-pressure mapping
Infrared-assisted air leak mapping
Immediate findings with written summary
Guidance on sealing and insulation priorities
Code Compliance Test
$ 600
Certified for PA 2018 IECC ≤ 3 ACH50
Blower door test and airflow verification
Official pass/fail documentation for inspectors
Digital data log and certification summary
BPI-certified technician on site
One-hour completion with printed certificate
Trusted. Certified. Connected.
Recognized by Industry Leaders in Building Science and Energy Performance
Our credentials and partnerships reflect nearly three decades of proven results. From national certifications to local utility alliances, these organizations represent the standards and programs that define quality work — and we’re proud to meet or exceed each one.











