
PENNSYLVANIA IECC Testing

Blower Door & Duct Leakage Compliance for PA Builders
Pennsylvania has adopted updated IECC standards statewide. Residential builders must verify energy performance through mandatory testing.
Green Habitat Energy provides certified third-party IECC testing across Southeastern Pennsylvania.
Pennsylvania Air Leakage Requirement
Most of PA falls in:
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Climate Zone 5
Typical standard:
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≤ 3 ACH50
Testing must be documented and submitted for permit closeout.
Pennsylvania Duct Leakage Requirement
At 25 Pascals:
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≤ 4 CFM per 100 sq ft (Rough-In), or
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≤ 8 CFM per 100 sq ft (Final)
Early rough-in testing is strongly recommended to avoid drywall removal.
Serving Pennsylvania Builders
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Metropolitan Philadelphia Region
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York County
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Chester County
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Adams County
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Cumberland County
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Lancaster County
Schedule IECC Testing
Green Habitat Energy provides professional third-party IECC verification services throughout the Mid-Atlantic region.
📍 Serving Builders, General Contractors, and Developers
📞 Schedule Early to Protect Your Timeline
Built Tight. Tested Right.
