Earning the Envelope Professional Certification will prepare you and your company to preform full service home performance contracting or utility efficiency participation. Quantify performance and prescribe improvements to help tighten the building envelope (shell), stop uncontrolled air leakage and optimize comfort, durability, and HV/AC performance.
Next Class: January 16-18 or 23-25
Where: 2200 Ogden Ave 500, Lisle, IL 60532
**Up to $500 rebate available. Funding is through IL-DCEO. Available only to IL residents. Must pass all exams. Rebate checks are sent to applicants after proof of certification is sent to Illinois Home Performance.