What is the difference between Plan Checker vs Building Inspector?

Career: Plan Checker

AspectPlan CheckerBuilding Inspector
Required CredentialsTypically requires plan review certifications, building code knowledge, and sometimes engineering or architecture backgroundRequires building inspection certifications, code enforcement knowledge, and relevant licensing
Work EnvironmentPrimarily office-based reviewing plans and permits, with some site visitsMostly on-site inspections of construction sites and buildings
Employer & Industry UsageUsed by city planning departments, architectural firms, and construction companies for plan approvalEmployed by local governments, municipalities, and building departments for code enforcement

While both roles focus on building safety and code compliance, the Plan Checker primarily reviews construction plans before approval, whereas the Building Inspector conducts on-site inspections during and after construction to ensure compliance.