State Regulatory Information

Most, but not all, states require a license to practice as a general contractor, open a contracting company or to work in the trades.   Requirements vary significantly between states so contact your state board below for more information. 

State Board link Board phone Other info
AL Board for General Contractors
Board for Electrical Contractors
Board of Heating and Air Conditioning Contractors
Home Builders Board
333-272-5030
334-269-9990
333-242-5550
333-242-2230
na
AK Department of Community and Economic Development na General contractors must be licensed with the state.
AZ AZ Registrar of Contractors 602-542-1525 na
AR Contractors Licensing Board
HVACR Licensing Board
501-372-4661
501-661-2642
General contractors license required to work on projects over $20,000.
CA Contractors State License Board 916-255-4000 na
CO Plumbing Board 303-894-2300 General contractor licenses are regulated at the local city and county level. Electrical & plumbing licenses are regulated at state level.
CT CT State Board na All contractors must register with the Department of Consumer Protection.
email:
occprotrades@po.state.ct.us
DC District of Columbia 202-442-4400 Home Improvement contractors must be licensed. Other contractors are not licensed but must register with the Department of Consumer and Regulatory Affairs.
DE Division of Revenue na General contractors must be licensed through the state.
FL Construction Industry Board 850-487-1395 na
GA Construction Industry Licensing Board 478-207-1416 na
HI Contractors Licensing Board 808-586-2700 na
ID Electrical Board
Plumbing Board
208-332-7147
208-332-7154
Does not license general contractors, but does trades.
IL na na Does not license general contractors.
IN na na Does not license general contractors.
IA Divsion of Labor na General contractors must register with the state.
KS na na Does not license at state level. Licensing at local level, varies by municipality.
KY Department of Housing, Building & Construction 502-573-0365 na
LA Board for Contractors

225-765-2301
800-256-1392

na
ME Department of Environmental Protection 207-287-2651 Does not license general contractors.
MD Board of Electricians
Board of Plumbing
410-230-6270
410-230-6270
General contractors not licensed by state but trades are.
email:
electric@dllr.state.md.us
email: plumbing@dllr.state.md.us
MA Board of Building Regulations and Standards
Board of Plumbers & Gas Fitters
Board of Electricians
617-727-7532

617-727-9952

617-727-9931
na
MI Department of Consumer & Industry Services 517-241-9244 na
MN

Department of Labor & Industry, Construction Codes & Licensing Division

 

651-284-5065
Residential contracting is licensed through the Department of Labor and Industry.
MS State Board of Contractors 601-354-6161 na
MO na na Does not license general contractors.
MT Department of Labor & Industry Contractor Registration 406-444-9586 All general conractors must register with the Contractors Registration Unit.
NE Department of Labor na All contractors operating in counties with populations of 100,000 or more must register with the state.
NV Contractors Board 702-486-1100 na
NH Plumbing Board
Electrician Board
603-228-4124 Does not license general contractors but does trades.
NJ Division of Consumer Affairs 888-656-6226 Contractors must be licensed with the state.
NM Construction Industries Division na General Contractors must be licensed through the state.
NY na 518-474-2120 General contracting regulated at local level.
NC Board of Examiners of Electrical Contractors
Board of Examiners of Plumbing, Heating & Fire Sprinkler Contractors
919-733-9042

919-571-4183
na
ND Contracting Board 701-328-3665 na
OH na na Does not license at state level but does license locally. Varies by municipality.
OK na na Does not license at state level but is licensed at county and city level.
OR Construction Contractors Board 503-378-4621 na
PA Pennsylvania State Board 717-787-8503 na
RI Contractors Licensing Board 803-896-4686 na
SC Contractors Licensing Board
Residential Builders Commission
803-896-4696
803-896-4696
na
SD na na Does not license general contractors.
TN Board for Licensing General Contractors 615-741-8307
800-544-7693
na
TX Department of Licensing and Regulation 512-463-7369 512-463-6599 na
UT Occupational & Professional Licensing 801-530-6628 na
VT Vermont 802-828-2106 na
VA Board for Contractors 804-367-8511 na
WA Contractor Licensing Information
Electrician Licensing Information
Plumbers Licensing Information
360-902-6303 na
WV Contractors Licensing Board 304-558-7890 na
WI Department of Commerce Safety and Buildings Division na All residential contractors must register with the state.
WY na na General contractors licensing is regulated at the local city and county level.  Electrician's licenses are regulated statewide.  




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