Building inspector vs. home inspector
A building inspector checks construction against the building code for a city, county, or state, and can enforce it. A home inspector reports on a house's condition for a buyer or owner, and cannot enforce the code. The two jobs have separate licenses and separate exams: building inspectors usually take International Code Council (ICC) exams, and home inspectors usually take the NHIE.
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Two different jobs
The U.S. Bureau of Labor Statistics counts both jobs in one group, construction and building inspectors. Its job profile says home inspectors may spot building code violations but have no authority to enforce compliance. Building inspectors enforce it, most often for a city, county, or state.
| Building inspector | Home inspector | |
|---|---|---|
| Works for | A city, county, state, or a private provider the code allows | A buyer, seller, or owner, usually as a business |
| Checks | New work and permits against the adopted code | The condition of an existing house |
| Can enforce the code | Yes | No |
| Usual exam | ICC certification exams, such as B1 Residential Building Inspector | The NHIE, in most licensing states |
| Who grants it | A state certification board, or the city that hires you | The state home inspector license |
BLS puts the median pay for the whole group at $74,690 in May 2025, and says local government employs 36% of it. For home inspector pay alone, see how much home inspectors make.
The ICC exams
The International Code Council writes the International Codes, such as the International Residential Code, and gives certification exams on them. Two cover building inspection:
| Exam | Questions | Time | Covers |
|---|---|---|---|
| B1 Residential Building Inspector | 60 | 2 hours | One- and two-family homes, townhomes up to 3 stories |
| B2 Commercial Building Inspector | 80 | 3.5 hours | Commercial buildings of any size |
Both are open book and cost $320 each in the ICC store. You can test online through ICC's remote proctoring. An ICC certification lasts 3 years and renews with continuing education. ICC calls its certifications voluntary, so one is not a license by itself. Florida's state certification uses the ICC technical exam, as the next section shows.
The NHIE is the opposite in two ways: it is closed book, and it covers inspecting a house as it stands, not checking new work against a code.
Florida: building inspector and plans examiner
Florida certifies building code inspectors and plans examiners through the Florida Building Code Administrators and Inspectors Board, part of the Department of Business and Professional Regulation (DBPR). The law is Chapter 468, Part XII.
Under section 468.609, you must be 18 and meet one of seven routes. Two examples: 4 years of combined experience in construction, inspection, or plans review; or an approved training program of 200 to 300 hours plus 2 years of experience. You then pass two exams: the ICC technical exam and Florida's Principles and Practice exam, given by Pearson VUE, with 70% to pass.
A provisional certificate lets you work while you finish. It is good for 2 years, and no longer than 3 years in total. A building code administrator needs 10 years of combined experience, 5 of them as a supervisor.
The Florida home inspector license is a different law, Chapter 468, Part XV, with a 120-hour course and its own exam. See Florida for that path.
Texas: set by each city
We found no Texas statute that sets a statewide building inspector license. Texas Local Government Code section 214.212 adopts the International Residential Code and lets each city set its own procedures for enforcing it. It names no inspector qualification, so the hiring city sets the requirements for the job.
Two Texas credentials are often mixed up with it. The Texas Department of Licensing and Regulation registers code enforcement officers, but calls that a title act, not a practice act. Its training covers zoning, nuisances, and housing. Plumbing inspectors are different: Texas law says no one may serve as one without a license from the Texas State Board of Plumbing Examiners.
Texas home inspectors are licensed by the Texas Real Estate Commission, with the NHIE plus a Texas section. See Texas.
North Carolina: Code Officials Qualification Board
North Carolina certifies building, electrical, mechanical, plumbing, and fire inspectors through the Code Officials Qualification Board, in the Department of Insurance. The Office of State Fire Marshal handles the applications.
Certificates come in Levels I, II, and III, set by the size and type of building. Every level covers one- and two-family homes. You take a 15-hour Law and Administration course plus the course for your area and level. For building, that is 48 hours for Level I and 40 each for Levels II and III, at a community college. Each level's exam takes 70% to pass.
The certificate is tied to the job. State law says it is valid as long as you are employed by the state or a city or county. A new inspector can start on a probationary certificate, which lasts 3 years and cannot be renewed.
North Carolina's home inspector license comes from a different board, the Home Inspector Licensure Board, with its own exam. See North Carolina.
If you want to inspect houses
If your goal is to inspect homes for buyers, you want the home inspector path, not the building inspector one. Start with how to become a home inspector, then your state's page. For what the license exam covers, see the National Home Inspector Exam guide.
Questions people ask
Can a home inspector license make you a building inspector?
No. In Florida, North Carolina, and Texas, the home inspector license and the building inspector credential come from different laws, with different exams. Neither one counts as the other.
Do you need experience to take an ICC building inspector exam?
Not for most. ICC says most of its exams are open to anyone, with no experience or education required. A state or city can still ask for experience before it hires or certifies you.
Who certifies electrical inspectors in Maryland?
For private inspectors, the State Fire Marshal. Maryland law says a nongovernmental electrical inspector must be certified by the State Fire Marshal, after an electrician apprenticeship, 5 years of documented experience in the trade, and a written exam. The application fee is $100.
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More career guides
- How to become a home inspector
- How do you find a home inspector ride-along?
- How much do home inspectors make?
- Is home inspection a good career?
- Home inspector certification vs. license
- Can you transfer a home inspector license to another state?
- Can a real estate agent be a home inspector?
- Home inspector certifications compared
- How long it takes and what it costs to become a home inspector
- How much does a home inspector license cost?
- Texas home inspector courses and school pass rates
- Online home inspector courses: which states accept online hours
- ASHI vs. InterNACHI
- Home inspection standards of practice: ASHI, InterNACHI, and the states
- Do you need a degree to be a home inspector?
- Can you become a home inspector with no construction experience?
- Can a felon become a home inspector?
- Is there an age limit to become a home inspector?
- Becoming a home inspector after the military
- What is InterNACHI?
- What is ASHI?
- What is a Certified Professional Inspector (CPI)?
- What is a Certified Master Inspector?
- What is a NIBI Certified Inspector?
- What is a real estate inspector?
About the exam
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