The Air Leakage Control Installer certification ensures expertise in tightening the building envelope to reduce energy loss, improve indoor air quality, and enhance thermal comfort through proper insulation installation.
The Infiltration and Duct Leakage (IDL) certification equips contractors with the skills to perform duct leakage and blower door tests, ensuring compliance with IECC codes for new home construction and remodels.
The Building Analyst Technician (BA-T) certification is a great credential for those starting in the home performance industry. It focuses on hands-on data collection, diagnostic testing, and whole-home assessments, setting a clear path for professional growth.
The BPI Building Analyst Professional (BA-P) certification is an advanced credential for experienced professionals, focusing on energy modeling, building analysis, and data evaluation to create prioritized home performance recommendations.
The HEP Energy Auditor evaluates a home’s energy efficiency, health, and safety, using diagnostic tools and software to identify improvements and create a prioritized scope of work for energy upgrades.
Inspect for Performance.
By earning the HEP Quality Control Inspector certification, you prove that you can verify the compliance of retrofit work performed based on work plans and standards, conduct audits and inspections using diagnostic equipment, and can develop reports that specify corrective actions to achieve whole house performance.
The Healthy Home Evaluator assesses a home for health and safety risks that impact occupants—such as moisture, poor indoor air quality, pests, and ventilation issues. Using diagnostic tools and occupant interviews, the evaluator identifies hazards and provides recommendations to improve indoor environmental conditions and support occupant well-being.
The Air Conditioning & Heat Pump Professional certification is the perfect next step for EPA-certified installers, validating your expertise in refrigerant-based systems and their integration with other building systems.
The Heating Professional certification ensures optimal installation, operation, and maintenance of heating systems, enhancing energy efficiency, comfort, and safety in buildings with up to four residential units.
The Manufactured Housing certification teaches you to optimize, install, operate, and maintain manufactured housing systems while measuring and verifying their performance.
The Multifamily Building Analyst (MFBA) conducts energy audits and building performance evaluations for multifamily buildings, making recommendations that improve occupant health, safety, comfort, and energy efficiency.
Examine the relationship between the building’s systems and gauge their effect on occupant health, safety, and comfort as well as on the building’s energy efficiency.
The Retrofit Installer Technician certification validates your ability to properly install air sealing, duct sealing, insulation, windows, doors, ventilation, and roofing upgrades in single-family and small multifamily homes.
Build Better.
The Crew Leader oversees the installation and performance of energy efficiency upgrades, ensuring quality and supervision according to the project’s scope of work. This certification reflects advanced skills in managing crews and delivering high-performance results on the job.
Legacy Certifications
Learn to conduct thorough whole-home assessments, diagnose root causes, and prescribe effective, science-based solutions.
Learn to prescribe improvements to tighten the building envelope (shell), stop uncontrolled air leakage, and optimize comfort, durability, and HVAC performance.
Your Expertise Makes
Homes Better.
BPI is proud to support professionals dedicated to healthier, safer, and more energy-efficient housing. Keep growing your impact with ongoing certifications, resources, and community support.


