Becoming a licensed home inspector in the United States is not one-size-fits-all — requirements vary dramatically from state to state. Some states like Texas and New York have rigorous multi-tiered licensing with 140+ hours of education and dozens of supervised inspections, while states like California, Michigan, and Wyoming have no state-level licensing requirement at all. As of 2026, approximately 35+ states regulate home inspectors, and the trend is moving toward more regulation, not less. Whether you're starting your inspection career, expanding into a new state, or just verifying your compliance, this guide covers every state's education hours, exam requirements, insurance mandates, continuing education, and regulatory body — all updated for 2026. The National Home Inspector Examination (NHIE) is required or accepted in the vast majority of regulated states, and voluntary certifications from ASHI and InterNACHI carry significant weight even where licensing isn't required.
35+States that regulate home inspectors
8–15States with no licensing requirement
60–194Pre-licensing education hours range
NHIEMost widely accepted exam nationwide
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50-State Licensing Requirements at a Glance
This table summarizes the key requirements for each state. Education hours, exam requirements, insurance mandates, and regulatory status — all in one reference. Always verify with your state's regulatory body before making compliance decisions.
Alabama
120 hrs
NHIE + ASHI
E&O + Liability
No
Alaska
Varies
ICC exams
Bond + Insurance
8 hrs / 2 yrs
Arizona
84 hrs
NHIE
E&O or Bond
14 hrs yr 1, 7/yr after
Arkansas
Varies
NHIE + ASHI
Liability
Yes
California
None required
None required
None required
N/A
Colorado
None required
None required
None required
N/A
Connecticut
100 hrs
NHIE
E&O
40 hrs / 2 yrs
Delaware
Trainee + 75 insp.
NHIE
Yes
Yes
Florida
120 hrs
NHIE
Liability
14 hrs / 2 yrs
Georgia
None required
None required
None required
N/A
Hawaii
Varies
NHIE
Yes
Yes
Idaho
None required
None required
None required
N/A
Illinois
60 hrs + field
State exam
E&O
12 hrs / 2 yrs
Indiana
100 hrs
NHIE
Yes
24 hrs / 3 yrs
Iowa
Varies
NHIE
Yes
24 hrs / 2 yrs
Kansas
Varies
NHIE
E&O
24 hrs / 2 yrs
Kentucky
100 hrs
NHIE
E&O
16 hrs / yr
Louisiana
120 hrs
NHIE
Yes
20 hrs / yr
Maine
Varies
NHIE
Yes
Yes
Maryland
84 hrs
NHIE
E&O
30 hrs / 2 yrs
Massachusetts
75 hrs
NHIE
E&O
30 hrs / 2 yrs
Michigan
None required
None required
None required
N/A
Minnesota
None required
None required
None required
N/A
Mississippi
60 hrs
NHIE
Yes
Yes
Missouri
Varies
NHIE
E&O
12 hrs / yr
Montana
None required
None required
None required
N/A
Nebraska
None required
None required
None required
N/A
Nevada
80 hrs
NHIE
E&O
30 hrs / 2 yrs
New Hampshire
Varies
NHIE
Yes
20 hrs / 2 yrs
New Jersey
180 hrs
NHIE
E&O + Liability
40 hrs / 2 yrs
New Mexico
Varies
NHIE
Yes
Yes
New York
140 hrs + 40 insp.
NHIE or NYS
Liability ($150K)
24 hrs / 2 yrs
North Carolina
120 hrs + field
NHIE
E&O
48 hrs / 3 yrs
North Dakota
Varies
NHIE
Yes
Yes
Ohio
100 hrs
NHIE
Yes
14 hrs / yr
Oklahoma
90 hrs
NHIE
Yes
12 hrs / yr
Oregon
80 hrs
NHIE
E&O
30 hrs / 2 yrs
Pennsylvania
None required
None required
None required
N/A
Rhode Island
Varies
NHIE
E&O
Yes
South Carolina
Varies
NHIE
E&O
24 hrs / 2 yrs
South Dakota
Varies
NHIE
Yes
Yes
Tennessee
90 hrs
NHIE
E&O
16 hrs / 2 yrs
Texas
194 hrs (tiered)
NHIE + State
Yes
32 hrs / 2 yrs
Utah
80 hrs
NHIE
Yes
14 hrs / 2 yrs
Vermont
Varies
NHIE
Yes
Yes
Virginia
70 hrs
NHIE
Yes
16 hrs / 2 yrs
Washington
120 hrs + field
NHIE
E&O
24 hrs / 2 yrs
West Virginia
Varies
NHIE
Yes
Yes
Wisconsin
Varies
NHIE
E&O
20 hrs / 2 yrs
Wyoming
None required
None required
None required
N/A
Licensed/Regulated Not Currently Regulated
Note: Requirements change frequently. Always verify directly with your state's regulatory body before making compliance decisions. "Varies" indicates requirements that depend on experience path or specific circumstances.
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The NHIE: National Home Inspector Examination
The NHIE is administered by the Examination Board of Professional Home Inspectors (EBPHI) and is the most widely accepted licensing exam in the US. Here's what you need to know.
Format200 multiple-choice questions (175 scored, 25 pretest)
Time Limit4 hours
Passing ScoreScaled score of 500+ (out of 800)
Cost$225 per attempt
Testing CentersPSI testing centers nationwide + some states allow remote
Accepted ByMajority of regulated states (some also accept state-specific exams)
ASHI vs. InterNACHI Certification
Even in states with no licensing requirement, professional certification from ASHI or InterNACHI carries significant weight with agents, buyers, and insurance companies.
Founded1976 — oldest professional home inspector association
LevelsAssociate → Inspector → Certified Inspector (ACI) based on experience
Requirements250+ inspections for ACI; pass NHIE; adhere to ASHI SOP and Code of Ethics
CE20 hours per year
Best ForInspectors seeking the most recognized industry credential for credibility
Founded1990 — largest home inspector association worldwide
LevelsCertified Professional Inspector (CPI) — single certification level
RequirementsComplete InterNACHI course + pass online exam; 1,000+ hours of education for CPI
CE24 hours per year
Best ForNew inspectors starting out; free education; recognized internationally
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Frequently Asked Questions
Which states don't require a home inspector license?
As of 2026, states that do not require state-level licensing include California, Colorado, Georgia, Idaho, Michigan, Minnesota, Montana, Nebraska, Pennsylvania, and Wyoming. However, even in these states, professional certification (ASHI or InterNACHI) is strongly recommended — clients expect it, agents prefer it, and insurance companies may require it.
What is the NHIE and do I need to pass it?
The National Home Inspector Examination is a 200-question, 4-hour exam administered by EBPHI at PSI testing centers nationwide. It costs $225 per attempt. Most regulated states require it or accept it as their licensing exam. A few states (like Florida and New York) offer their own state exams as alternatives.
How many education hours do I need?
Pre-licensing education ranges from 60 hours (Mississippi) to 194 hours (Texas). Most states fall in the 80–120 hour range. Some states also require supervised field inspections (New York requires 40, Delaware requires 75). Check your specific state's requirements in the table above.
Do I need errors and omissions (E&O) insurance?
Many regulated states require E&O insurance, with coverage amounts typically between $100,000 and $250,000. Even in states that don't mandate it, E&O insurance is strongly recommended to protect against claims from inspection oversights. Most insurance companies offer policies specifically for home inspectors.
What's the difference between ASHI and InterNACHI?
ASHI is the oldest association (1976) with tiered certification and 250+ inspections required for the top credential (ACI). InterNACHI is the largest, offering free online education and a single CPI certification level. Both are respected — ASHI is traditionally viewed as more rigorous, while InterNACHI is more accessible for new inspectors.
What software should new inspectors start with?
The right software from day one builds professional habits.
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