Disclaimer: This is general information about contractor licensing requirements, not legal advice. Licensing laws and regulations change frequently. Always verify current requirements with your state's licensing board and local building department before starting any project.

Contractor License Requirements: All 50 States + DC Ranked

Contractor licensing requirements vary dramatically across the United States. Some states require comprehensive testing, years of experience, and substantial bonds, while others have no state-level licensing at all. This ranking sorts every state by our strictness score, which considers whether a license is required, threshold amounts, exam requirements, bonding, insurance mandates, and experience requirements. Click any state for full details.

States Requiring License 33 out of 51 (including DC)
Exam Required 24 states Trade and/or business exam
Bond Required 9 states AK, AZ, CA, DC, MS, NV, NM, OR, WA
Average License Fee $260 Among states that license

All States Ranked by Licensing Strictness

The table below ranks every US state and the District of Columbia by their contractor licensing strictness score. The score accounts for whether a state license is required, the licensing threshold, exam requirements, bond requirements, insurance mandates, and experience prerequisites.

# State License Required Threshold Exam Bond Experience Fee Strictness
1 Arizona (AZ) Yes $1,000+ Yes $10,000 4 yrs $450 9/10 Very Strict
2 California (CA) Yes $500+ Yes $25,000 4 yrs $450 9/10 Very Strict
3 District of Columbia (DC) Yes All projects Yes $25,000 3 yrs $500 9/10 Very Strict
4 Florida (FL) Yes All projects Yes No 4 yrs $249 9/10 Very Strict
5 Hawaii (HI) Yes All projects Yes No 4 yrs $510 9/10 Very Strict
6 Nevada (NV) Yes $1,000+ Yes $15,000 4 yrs $600 9/10 Very Strict
7 New Mexico (NM) Yes All projects Yes $10,000 2 yrs $300 9/10 Very Strict
8 Michigan (MI) Yes All projects Yes No 3 yrs $200 8/10 Very Strict
9 Mississippi (MS) Yes All projects Yes $10,000 None $200 8/10 Very Strict
10 Oregon (OR) Yes All projects Yes $20,000 None $325 8/10 Very Strict
11 Utah (UT) Yes All projects Yes No 2 yrs $250 8/10 Very Strict
12 Alabama (AL) Yes All projects Yes No None $300 7/10 Very Strict
13 Connecticut (CT) Yes All projects Yes No 1 yrs $260 7/10 Very Strict
14 Louisiana (LA) Yes All projects Yes No None $300 7/10 Very Strict
15 Massachusetts (MA) Yes All projects Yes No None $200 7/10 Very Strict
16 Minnesota (MN) Yes All projects Yes No None $200 7/10 Very Strict
17 North Carolina (NC) Yes $30,000+ Yes No 4 yrs $400 7/10 Very Strict
18 West Virginia (WV) Yes All projects Yes No None $150 7/10 Very Strict
19 Wisconsin (WI) Yes All projects Yes No None $125 7/10 Very Strict
20 Alaska (AK) Yes All projects No $25,000 None $300 6/10 Strict
21 Virginia (VA) Yes $7,500+ Yes No 2 yrs $250 6/10 Strict
22 Washington (WA) Yes All projects No $12,000 None $174 6/10 Strict
23 Arkansas (AR) Yes $2,000+ Yes No None $200 5/10 Strict
24 Georgia (GA) Yes $2,500+ Yes No None $200 5/10 Strict
25 Idaho (ID) Yes All projects No No None $75 5/10 Strict
26 Maryland (MD) Yes All projects No No None $300 5/10 Strict
27 Montana (MT) Yes All projects No No None $150 5/10 Strict
28 New Jersey (NJ) Yes All projects No No None $110 5/10 Strict
29 Pennsylvania (PA) Yes All projects No No None $50 5/10 Strict
30 Rhode Island (RI) Yes All projects No No None $100 5/10 Strict
31 South Carolina (SC) Yes $5,000+ Yes No None $200 5/10 Strict
32 Tennessee (TN) Yes $25,000+ Yes No None $350 5/10 Strict
33 North Dakota (ND) Yes $4,000+ No No None $150 3/10 Moderate
34 Colorado (CO) No No state license No No None -- 0/10 Minimal
35 Delaware (DE) No No state license No No None -- 0/10 Minimal
36 Illinois (IL) No No state license No No None -- 0/10 Minimal
37 Indiana (IN) No No state license No No None -- 0/10 Minimal
38 Iowa (IA) No No state license No No None -- 0/10 Minimal
39 Kansas (KS) No No state license No No None -- 0/10 Minimal
40 Kentucky (KY) No No state license No No None -- 0/10 Minimal
41 Maine (ME) No No state license No No None -- 0/10 Minimal
42 Missouri (MO) No No state license No No None -- 0/10 Minimal
43 Nebraska (NE) No No state license No No None -- 0/10 Minimal
44 New Hampshire (NH) No No state license No No None -- 0/10 Minimal
45 New York (NY) No No state license No No None -- 0/10 Minimal
46 Ohio (OH) No No state license No No None -- 0/10 Minimal
47 Oklahoma (OK) No No state license No No None -- 0/10 Minimal
48 South Dakota (SD) No No state license No No None -- 0/10 Minimal
49 Texas (TX) No No state license No No None -- 0/10 Minimal
50 Vermont (VT) No No state license No No None -- 0/10 Minimal
51 Wyoming (WY) No No state license No No None -- 0/10 Minimal
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Regional Patterns in Contractor Licensing

West: Strictest Licensing Requirements

Western states generally have the strictest contractor licensing requirements in the country. California, Arizona, Nevada, and Oregon all require state-level licenses with exams, bonds, and significant experience requirements. California's CSLB system, with its $500 threshold and 4-year experience requirement, is widely considered the gold standard. Arizona and Nevada both require licenses for projects over $1,000 and mandate both trade and business exams. Oregon's $20,000 bond requirement is among the highest in the nation.

South: Mixed Requirements

Southern states show the widest variation. Florida, Alabama, Louisiana, and the Carolinas all require state-level contractor licensing with exams. However, states like Texas, Georgia (with its $2,500 threshold), and Tennessee (with its $25,000 threshold) are more permissive. Texas is particularly notable as the largest state without any state-level general contractor license requirement.

Midwest: Largely Unregulated at State Level

The Midwest has the highest concentration of states without state-level general contractor licensing. Kansas, Iowa, Indiana, Ohio, Missouri, and Nebraska all rely on local jurisdictions for contractor licensing. However, major cities like Chicago, Columbus, and Kansas City have comprehensive local licensing programs. Minnesota and Wisconsin are exceptions, requiring state-level residential contractor licensing.

Northeast: Registration-Based Systems

Northeastern states tend toward registration-based systems rather than full licensing. Pennsylvania, New Jersey, Massachusetts, and Connecticut require contractor registration with varying levels of rigor. New York has no state-level requirement but New York City has one of the most comprehensive local contractor licensing systems in the country. Maryland and Rhode Island focus on consumer protection through registration programs backed by guaranty funds.

About This Data

The contractor licensing information on this site is compiled from state licensing board websites, state statutes, and official regulatory publications. Licensing requirements change frequently, and this information is provided for general educational purposes only. Always verify current requirements directly with your state's licensing board and local building department before performing any construction work. Last reviewed: 2025.