Build Efficiency from the Ground Up
Backed by the U.S. Department of Energy (DOE) and NREL, this certification proves you have the skills to properly install energy-saving upgrades - from air sealing and ductwork to insulation and ventilation - in single-family homes and small multifamily buildings. Earn your credential and show clients, employers, and programs that you're trained, tested, and ready to raise the standard.
Prerequisites
How to Become
Certified
- Review the Certification Scheme Handbook, Field Guide, and Weatherization Program Curricula for the Retrofit Installer Technician
- Fill out and submit the Application for Retrofit Installer Technician
- BPI will notify you once approved and then you can schedule your exam with a BPI Test Center in your area
- Optional Training: While not required, training is a great way to strengthen your knowledge for the exam.
- Take your exam
- Certification: If successful, your certification will be available to download in your candidate account
Exam Information
Online exam: 50 multiple choice questions
Time limit: 2 hours
Passing score: 76% or 75% or higher
(depending on form of exam)
Field Exam: Hands-on
Time limit: 4 hours
Passing Score: 87% or higher (field total)
The field component includes seven (7) distinct props on which candidates will complete work. The proctor will depressurize three (3) of the props by approximately 75 Pa. These depressurized props are for single attempt only. Any sign of smoke movement within the prop will indicate a failure on the prop, however, not necessarily on the entire field exam.
Exam Fees: Exam prices are set by BPI Test Centers. Find your local BPI Test Center to learn more.
Recertification
Please review the Certification Renewal Policies and fill out the Application for Certification Renewal.
Certification Renewal Policies Application for Renewal
