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Northern California ECC & HERS Rater for Energy Code Testing

Blower Door. Duct Leakage. QII. Refrigerant Charge. Fan Efficacy. Multifamily.

Fast. Accurate. Contractor-Friendly Energy Code Verification Without Delays.

Get a Fast ECC / HERS Testing Quote

If your project requires energy code verification, you’re likely looking for:

  • Blower Door Testing

  • Duct Leakage Testing

  • Refrigerant Charge Verification (2025 Code)

  • Fan Efficacy (Fan Watt Draw)

  • Quality Insulation Inspection (QII)

  • Multifamily Energy Code Testing

  • Non-Residential ECC Verification

Pacific Airflow provides certified ECC and HERS testing across Northern California with fast turnaround and inspection-ready documentation registered through CHEERS.

Tell us a little about your project and we’ll get back to you quickly with scheduling and pricing.

Our job is simple: help your project pass the first time.

Areas We Serve for ECC & HERS Testing

Pacific Airflow provides ECC and HERS testing throughout Northern California, including:

Chico, Redding, Red Bluff, Corning, Orland, Willows, Paradise, Oroville, Yuba City, Sacramento, Roseville, Rocklin, Folsom, Woodland, Placerville, Truckee, Grass Valley, Arcata, Eureka, and surrounding areas.