The LEED-AP-ID-C exam is the official assessment for the USGBC LEED AP Interior Design + Construction (LEED AP ID+C) V4 certification offered by USGBC. It checks whether you can apply the knowledge areas in the exam objectives to practical situations, and passing it earns a credential that employers across the industry recognize. For professionals who feel stuck in their current role, it is often the most concrete next step available.

Must hold active LEED Green Associate credential OR take combined Green Associate + AP ID+C exam

The official outline for the LEED-AP-ID-C exam highlights these domains:

• LEED Process and Project Priorities (9%)
• Water Efficiency (10%)
• Materials and Resources (17%)

Weighting your study time toward the heavier domains first is a sensible strategy, and the USGBC LEED AP Interior Design + Construction (LEED AP ID+C) V4 practice questions at ITCertMagic follow the same objective structure.

USGBC recommends the following training resources for LEED-AP-ID-C exam candidates:

• LEED v4 Reference Guide for ID+C
• LEED AP ID+C Candidate Handbook

Pairing official courses with timed practice sessions tends to work well, since one builds knowledge and the other builds exam-day rhythm.

The LEED-AP-ID-C exam gives you 120 minutes minutes to answer 100 questions. That pace leaves little room for hesitation, which is why rehearsing under a timer — for example with the online test engine at ITCertMagic, where you can set the session length just like the real test — is such a useful habit.

The online test engine is exclusive to ITCertMagic and runs on any electronic device — phone, tablet, or computer — with no installation barriers. It recreates the atmosphere of the real LEED-AP-ID-C exam: you set the test time the way it will be on exam day, work through the USGBC LEED AP Interior Design + Construction (LEED AP ID+C) V4 practice questions under that pressure, and at the end the engine marks the questions you got wrong and reminds you to practice them again next time. Over a few sessions, that loop turns weak areas into reliable ones.

To pass the LEED-AP-ID-C exam you need a score of 170 (scaled 125–200), and the registration fee is $250–$350 (USGBC Member: $250, Non-Member: $350); Combined Exam: $400–$550. Since each attempt costs the full fee, arriving over-prepared is cheaper than arriving under-prepared — timed mock sessions and repeated review of missed questions are the usual ways candidates close that gap.

Registration for the LEED-AP-ID-C exam is handled through the official channels below:

• GBCI Exam Registration
• Prometric Scheduling

Once your practice scores look consistent, booking a date gives your preparation a firm deadline to work toward.

Right after payment you get instant access to the LEED-AP-ID-C exam product — 100 practice questions for the USGBC LEED AP Interior Design + Construction (LEED AP ID+C) V4 exam with expert-verified answers — and the download link is also emailed to you automatically, typically within a minute. Your purchase includes 365 days of free updates; our team checks for exam changes daily, and when a new version is released the system sends it straight to your mailbox. A 50% renewal discount applies if you extend updates beyond the first year, and payment by Credit Card is handled through a secure checkout.