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About Our Participating Contractors

All Illinois Home Performance Participating Contractors are Building Performance Institute (BPI) Building Analyst & Envelope certified, demonstrating their understanding of whole house systems and health and safety protocols. 

IHP's rigorous quality assurance program makes sure the job gets done right, leaving you with a safer, more comfortable home.

If you are a home performance contractor or energy auditor interested in participating, please visit our For Contractors page.