
Thank you for choosing jobtrio.com! We've assembled some information that should help you determine if a construction contractor holds the proper contractor's license and is certified for your state or region. As an informed consumer, you should always verify a contractor's licensing before signing any agreements, exchanging any money or proceeding with any work.
If you have any suggestions on how we may improve the information below, just drop us a line.

Alabama
RequirementsLicense required with boards for major building trades as well as a few specialty trades.
Level of Regulation
State
More Information
http://www.bc.state.al.us/
http://www.aecb.state.al.us/
http://www.hvacboard.state.al.us/
http://www.hblb.state.al.us/
http://www.pgfb.state.al.us/
Alaska
RequirementsLicense required with board for major building trades as well as a few specialty trades.
Level of Regulation
State
More Information
http://www.dced.state.ak.us/occ/
Arizona
RequirementsLicense required with board for all building trades on any project over $750.
Level of Regulation
State
More Information
http://www.azroc.gov
Arkansas
RequirementsLicense required with boards on projects over $20,000 for major building trades as well as a few specialty trades.
Level of Regulation
State
More Information
http://www.state.ar.us/clb
https://www.ark.org/labor/electrician/roster_download/index.php
https://www.ark.org/labor/boilers/roster.php
http://www.adeq.state.ar.us/air/asb_lead/license/lic_asb_sql.asp
California
RequirementsLicense required with board for all building trades on any project over $500.
Level of Regulation
State
More Information
http://www.cslb.ca.gov/
Colorado
RequirementsMajor trades are licensed depending on regional requirements. Plumbers and electricians are licensed at the state level.
Level of Regulation
Regional and State
More Information
https://www.doradls.state.co.us/alison.php
Connecticut
RequirementsLicense required with board for all building trades.
Level of Regulation
State
More Information
http://www.dcpaccess.state.ct.us/verify.htm
Delaware
RequirementsLicense required for any trade on projects over $50,000. Certain specialty trades are licensed at the state level.
Level of Regulation
State
More Information
https://dpronline.delaware.gov/mylicense%20weblookup/Search.aspx
District of Columbia
RequirementsLicense required with board for major building trades as well as a few specialty trades.
Level of Regulation
State
More Information
http://cpms.dcra.dc.gov/BBLV/default.aspx
Florida
RequirementsContractors may be locally certified or registered with the state.
Level of Regulation
Regional and State
More Information
https://www.myfloridalicense.com/wl11.asp
Georgia
RequirementsLicense required by builders as well as some specialty trades.
Level of Regulation
State
More Information
http://sos.georgia.gov/plb/contractors/
https://secure.sos.state.ga.us/myverification/
Hawaii
RequirementsLicense required with board for all building trades.
Level of Regulation
State
More Information
http://hbe.ehawaii.gov/documents/search.html
Idaho
RequirementsMost private sector contractors are licensed on the local level, while certain specialty trades and public works contractors are licensed at the state level.
Level of Regulation
Regional and State
More Information
http://dbs.idaho.gov/
Illinois
RequirementsMost trades do not require licenses, with a few exceptions.
Level of Regulation
State
More Information
http://www.idfpr.com/dpr/default.asp
Indiana
RequirementsOnly plumbing contractors require state licenses, but some regions require other additional contractors to hold local licenses.
Level of Regulation
Regional and State
More Information
http://www.in.gov/pla/index.htm
Iowa
RequirementsAll trades must be licensed at the state level, and some regions require plumbers and electricians to hold additional licenses.
Level of Regulation
Regional and State
More Information
http://www2.iwd.state.ia.us/contractor.nsf
Kansas
RequirementsWith the exception of asbestos abatement and water well drilling, Kansas doesn't license construction contractors at the state level.
Level of Regulation
Regional and State
Kentucky
RequirementsPlumbing, electrical and HVAC contractors must be licensed at the state level.
Level of Regulation
State
More Information
http://dhbc.ky.gov/
Louisiana
RequirementsLicense required with board for all building trades.
Level of Regulation
State
More Information
http://www.lslbc.louisiana.gov/findcontractor.asp
Maine
RequirementsLicense required for asbestos abatement work, or electrical or plumbing contracting.
Level of Regulation
State
More Information
http://www.state.me.us/pfr/professionallicensing/index.shtml
Maryland
RequirementsHome improvement contractors as well as plumbing, electrical and HVAC contractors must be licensed at the state level.
Level of Regulation
State
More Information
http://www.dllr.state.md.us/pq/
Massachusetts
RequirementsHome improvement contractors as well as plumbing, electrical and HVAC contractors must be licensed at the state level.
Level of Regulation
State
More Information
http://www.mass.gov/oca
Michigan
RequirementsAny contactor working on residential buildings must be licensed. All electricians, plumbers and HVAC contractors must be licensed.
Level of Regulation
State
More Information
http://www.dleg.state.mi.us/verify.htm
Minnesota
RequirementsLicense required for residential builders and remodelers as well as some specialty trades.
Level of Regulation
State
More Information
https://secure.doli.state.mn.us/licensing/licensing.aspx
Mississippi
RequirementsLicense is required at the state level for all projects over $50,000. Local regions may require additional licensing.
Level of Regulation
Regional and State
More Information
http://www.msboc.us/
Missouri
RequirementsLicenses are only required for asbestos abatement.
Level of Regulation
State
Montana
RequirementsAll contactors with employees are required to be licensed with the state.
Level of Regulation
State
More Information
http://mtcontractor.com/crx/CR_parms.htm
Nebraska
RequirementsElectricians, our of state, and contractors in counties with populations of more than 100,000 must be licensed.
Level of Regulation
State
More Information
http://www.dol.nebraska.gov/
Nevada
RequirementsLicense required with board for all building trades.
Level of Regulation
State
More Information
http://www.nvcontractorsboard.com/
New Hampshire
RequirementsOnly certain specialty trades require licenses.
Level of Regulation
State
More Information
http://www.dhhs.state.nh.us
New Jersey
RequirementsHome builders, plumbers, electricians and home improvement contractors must be licensed.
Level of Regulation
State
More Information
http://www.state.nj.us/dca/
New Mexico
RequirementsLicense required with board for all building trades.
Level of Regulation
State
More Information
http://www.rld.state.nm.us/CID/index.htm
New York
RequirementsLicenses required at the local level, except for asbestos related work.
Level of Regulation
Regional and State
North Carolina
RequirementsContractors on projects of more than $30,000 require licenses as well as electrical, heating, plumbing, and fire sprinkler contractors.
Level of Regulation
State
More Information
http://www.nclbgc.net/
North Dakota
RequirementsLicense required with board for all building trades on projects over $2,000.
Level of Regulation
State
More Information
http://www.nd.gov/sos/licensing/search-disclaimer.html
Ohio
RequirementsHVAC, Electrical, Refrigeration, Plumbing, and Hydronics require state level licenses. Some local regions have additional licensing requirements.
Level of Regulation
Regional and State
More Information
http://www.com.state.oh.us/elicense.aspx
Oklahoma
RequirementsOnly a few specialty trades are required to hold licenses.
Level of Regulation
State
Oregon
RequirementsLicense required with board for all building trades.
Level of Regulation
State
More Information
http://www.oregon.gov/CCB/
Pennsylvania
RequirementsLicenses are only required for asbestos abatement.
Level of Regulation
State
Rhode Island
RequirementsLicense required for residential builders and remodelers as well as some specialty trades.
Level of Regulation
State
More Information
http://www.health.ri.gov/hsr/professions/license.php
South Carolina
RequirementsLicense required with board for all building trades on projects over $200.
Level of Regulation
State
More Information
http://verify.llronline.com/LicLookup/LookupMain.aspx
South Dakota
RequirementsLicenses are only required for asbestos abatement, electricians, and plumbers.
Level of Regulation
State
More Information
http://denr.sd.gov/
Tennessee
RequirementsLicense required with board for all building trades.
Level of Regulation
State
More Information
http://licsrch.state.tn.us/
Texas
RequirementsLicenses are only required for fire sprinklers, electricians, HVAC, and plumbers.
Level of Regulation
State
More Information
http://www.license.state.tx.us/LicenseSearch/
Utah
RequirementsLicense required for construction of structures.
All electricians and plumbers must be licensed.
Level of Regulation
State
More Information
https://secure.utah.gov/llv/llv
Vermont
RequirementsLicenses are only required for asbestos abatement, electricians, and plumbers.
Level of Regulation
State
More Information
http://www.dps.state.vt.us/
Virginia
RequirementsLicenses are only required for asbestos abatement, electricians, and plumbers, as well as some other specialty trades.
Level of Regulation
State
More Information
http://www.dpor.state.va.us/regulantlookup
Washington
RequirementsLicense required for construction of structures. All electricians and plumbers must be licensed.
Level of Regulation
State
More Information
http://www.lni.wa.gov/TradesLicensing/Contractors/default.asp
West Virginia
RequirementsLicense required with board for all building trades.
Level of Regulation
State
More Information
http://www.wvlabor.org/contractsearch.cfm
Wisconsin
RequirementsLicense required with board for major building trades as well as a few specialty trades.
Level of Regulation
State
More Information
http://www.commerce.state.wi.us/SB/SB-CredentialStatusCheck.html
Wyoming
RequirementsAll licenses are handled at the local level, except electrical licenses.
Level of Regulation
Regional and State
More Information
http://www.contractors-license.org/


