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ICC B1 exam prep for city building departments and third-party inspection firms
The ICC B1 Residential Building Inspector Exam is the ICC certification for residential building inspectors. We don't sell prep for it yet. If your staff will sit it, tell us how many and when. We build what firms ask for.
What is the format of the ICC B1 exam?
| Questions | 60 multiple choiceICC B1 exam content |
|---|---|
| Time | 2 hoursICC B1 exam content |
| Open book | YesICC B1 exam content |
Facts checked November 9, 2026. These details can change, so check the source before you book. If a detail is missing, we did not find it.
Why would a firm pay for ICC B1 exam prep?
Our opinion, with no outside source
Open-book code exams reward knowing where to look. That is the same skill we are building for the customs broker exam.
Questions firms ask
How many questions are on the ICC B1 exam?
60 multiple choice. Source: ICC B1 exam content.
How long is the ICC B1 exam?
2 hours. Source: ICC B1 exam content.
Is the ICC B1 exam open book?
Yes. Source: ICC B1 exam content.
Can my firm buy ICC B1 exam prep from Prep to Pass today?
Not yet. We build the exams that firms ask for. Tell us how many people will sit it and when.
Is Prep to Pass linked to ICC?
No. Prep to Pass is independent and has no link to ICC.