Building Science Principles Certificate of Knowledge
Welcome to the Building Science Principles online portal.
This is where you can register to take BPI's Building Science Principles exam and/or purchase the Reference Guide.
How it works:
Register for an online account
- Choose a username and password so you can access your account later
Purchase and study the Building Science Principles Reference Guide
- You may purchase the printed version OR
- You may purchase the digital version (viewed online only)
- Access the online guide as often as you like for an unlimited time
Purchase an exam code and take the Building Science Principles Exam
- The exam code is valid for one attempt to take the exam
- If you fail the exam, you may purchase another exam code to take the exam again
- The certificate is also stored in your account, so you can print your certificate anytime