How do I check a contractor's licence in my state?
Every US state runs its own licence register, they do not licence the same trades, and a few do not licence contractors at all, so here is the official lookup for all 51 jurisdictions and what each one will actually tell you.
Quick answers
Where do I check a Florida contractor's licence?
Florida DBPR runs the official licensee search, and this page links it. Search the official register yourself, never a directory that reprints it.
What should the official register show for a contractor?
Four things: the status reads current and active, the expiry date is in the future, the name of record matches the company on your contract, and the licence type covers your job.
Is a licence number on a truck enough?
No, a licence number printed on a truck, a website or an advert is a claim until you have seen it in the register. This page links the official lookup for all 51 US jurisdictions.
Do all states licence contractors the same way?
No, across 51 jurisdictions the registers resolve into 9 different arrangements. Some licence every trade from one board, and some licence nothing at state level and leave it to the county.
What if my state keeps no contractor register?
Check whether your county or city licenses contractors instead. Either way, a written contract, a clear deposit and payment schedule, proof of the contractor's insurance and lien releases before you pay help protect you.
Where do I look up a contractor's licence?
Search your own state's official register, never a directory that reprints it. The table below links the official lookup for all 51 US jurisdictions, run by that state's own board or department. A licence number printed on a truck, a website or an advert is a claim until you have seen it in the register.
What am I looking for once I find them?
Check three things: that the status reads current and active, that the expiry date is in the future, and that the NAME OF RECORD matches the company on your contract. A licence held by a different legal entity is the commonest mismatch, and it is the one that matters if you ever need the board's help.
How does bidding from photos actually work?
Contractors who take part estimate from your photos and a written scope card, so nobody visits before you see any prices. Homeowners pay InstaBids nothing. Contact details stay hidden until the homeowner picks a contractor and they confirm the connection. The contractor you pick may visit once before settling the final price against the percentage the bid stated.
Does every state licence contractors the same way?
No, and this is the part no portal tells you: across 51 jurisdictions the 51 registers resolve into 9 different arrangements. Some licence every trade from one board; some split electrical to its own board; some register rather than licence; some licence nothing at state level and leave it to the county.
What does it mean if my state licenses nothing?
Four other checks carry the weight instead: the written contract, the deposit rule, proof of insurance and the lien notice. A state with no contractor licence is not a state with no contractor law, and several without a licence have the strictest contract rules in the country.
What if the state's portal will not load for me?
Phone the board rather than trusting a third-party copy. Two of the 51 portals refused our automated checks entirely, which is noted in their rows below, and a portal that blocks a script may still work fine in a browser. A directory that reprints licence data is never the source.
The official licence lookup for all 51 jurisdictions
Checked 22 September 2026. Each link goes to that jurisdiction's own official register.
| Jurisdiction | Official lookup | Who runs it |
|---|---|---|
| Alabama | Open the register | Alabama Home Builders Licensure Board 'Look Up a License'. For HVAC, the separate HACR License LookUp searches by licence type, licence number, name, business name, county or city. |
| Alaska | Open the register | Alaska Division of Corporations, Business and Professional Licensing online search hub 'Search License Data' with a 'Professional Licenses' search at https://www.commerce.alaska.gov/cbp/main/search/professional |
| Arizona | Open the register | Arizona Registrar of Contractors - Contractor Search. The Registrar says anyone can search contractors in their area by licence class to check a licence is in good standing, and that bond details are on the same search page. |
| Arkansas | Open the register | Arkansas Contractors Licensing Board 'Contractor Licensing Board Search' : search by Name, or ID Number, or License No. , plus an Advanced Search |
| California | Open the register | Contractors State License Board 'Check a Contractor License or Home Improvement Salesperson Registration' - search by contractor licence number, contractor business name, or personnel name |
| Colorado | Open the register | Colorado DORA Division of Professions and Occupations 'Verify a Colorado Professional or Business License' : search by License Type , license prefix + number, first/last name, business name, maiden name, city, state |
| Connecticut | Open the register | Connecticut eLicense 'License Lookup' , Department of Consumer Protection: search by licence type category , licence prefix/number, licence status , business name/DBA, first/last name, address, state |
| Delaware | Open the register | Division of Professional Regulation DELPROS 'License Look-Up' : search individuals by last/first name, city, state, profession, license type, or license/application number |
| Florida | Open the register | Florida DBPR 'Verify a Licensee' search |
| Georgia | Open the register | Georgia Secretary of State Professional Licensing Boards 'Web Lookup/Verification' - one search covers all SOS boards incl. Residential and General Contractors, Electrical Contractors, Plumbers, Conditioned Air Contractors. Search by Profession , License Type, First/Middle Name, Last Name , or License Number |
| Hawaii | Open the register | DCCA Professional and Vocational Licensing 'Verify a Professional' search (mypvl.dcca.hawaii.gov/public-license-search/ |
| Idaho | Open the register | Idaho Division of Occupational and Professional Licenses 'Search for a License or Registration' public search at edopl.idaho.gov/OnlineServices/?link=PubSearch - covers contractor registrations and electrical, plumbing and HVAC licences |
| Illinois | Open the register | Two lookups: IDFPR 'Professional Regulation License Look Up' - search individuals or entities via the eLicense/online-dfpr portal, updated daily |
| Indiana | Open the register | MyLicense Indiana 'Web Lookup/Verification' - search by Profession , first/last name, licence type, licence number, city, county, state, zip, licence status, doing-business-as name |
| Iowa | Open the register | Iowa DIAL 'Find a Record or License' hub links three separate official searches: Plumbing & Mechanical Systems Board licence/certification search |
| Kansas | Open the register | Kansas Attorney General 'Roofing Registration Directory', the list of registered roofing contractors. Phone the Attorney General's office to confirm a registration. |
| Kentucky | Open the register | Kentucky Department of Housing, Buildings and Construction 'HBC List Licensees' search - search by Professional Trade Name, License Type , Licensee name, License Number and Status . No city/county field. Linked from HBC's 'License Search and Verification' page |
| Louisiana | Open the register | Louisiana State Licensing Board for Contractors 'Contractor Search' - search by Contractor Name, Contractor License Number, City/Town, Parish, Type of Contractor or Qualifying Party, plus an advanced multi-criteria search |
| Maine | Open the register | Office of Professional and Occupational Regulation 'ALMS Online' licence search. Search Individuals / Search Companies / Search Disciplinary Actions |
| Maryland | Open the register | Maryland Home Improvement Commission 'Home Improvement Public Query'. Search by contractor personal name , contractor trade name, contractor location , salesperson name, or contractor licence/registration number. Electricians, plumbers and HVACR have their own queries on the same Dept. of Labor OP_search system |
| Massachusetts | Open the register | Office of Consumer Affairs and Business Regulation home improvement contractor registration lookup, now on the MA Contractor Hub at contractorhub.mass.gov, which replaced the old lookup page. |
| Michigan | Open the register | LARA Accela Find / Verify a BCC Licensed Professional or Businesslookup. Search fields on the page: License Type, License Number, First Name, Last Name, Business Name, City, State, Zip. Covers residential builders / M&A contractors, electrical, mechanical and plumbing licences |
| Minnesota | Open the register | Minnesota Department of Labor and Industry 'License and Registration Lookup' - the search tool is the iMS portal at https://ims.dli.mn.gov/ ('Continue as guest' |
| Mississippi | Open the register | Mississippi State Board of Contractors 'Search Contractors'. Quick search by name or licence number; advanced search by status, type or classification, such as residential roofing, HVAC, electrical, plumbing, remodeler or residential builder. |
| Missouri | Open the register | Missouri Division of Professional Registration 'MO DPR Licensing Portal' licence search - the only state-level contractor record is the Statewide Electrical Contractor licence |
| Montana | Open the register | Montana Dept of Labor & Industry 'Licensee Lookup System', which the department calls its primary source for checking licences across its 41 boards and programs, including Construction Contractor, Electrical and Plumbers. |
| Nebraska | Open the register | Nebraska Dept of Labor 'Contractor Registration - Search Contractors' : search by DBA Name, Corporation Name, City, Zip Code, Phone Number, Registration Number, State, County and NAICS Code |
| Nevada | Open the register | Nevada State Contractors Board 'License Search' : 'Select how to search from the Search By menu. Choices are license number, company name, or principal or qualified individual name' |
| New Hampshire | Open the register | OPLC online License Lookup at oplc.nh.gov/license-lookup, covering every OPLC board. Phone the board to confirm a licence. |
| New Jersey | Open the register | NJ Division of Consumer Affairs 'License Verification' - one search for all DCA boards and registrations: choose Profession and optional License Type, then search by First/Middle Name, Last Name, License Number or City |
| New Mexico | Open the register | NM Regulation and Licensing Department 'Verify a License' page routes Construction Industries Division contractor lookups to the PSI 'License Management' search : Individual search by certificate number, first/last name, city, zip |
| New York | Open the register | No statewide lookup - there is no state licence. New York City: DCWP 'Check License Status' page points to the 'Search Business' tool to 'see if an individual or business holds a DCWP license' , and to DCWP's 'Wall of Shame: Unlicensed Home Improvement Contractors' |
| North Carolina | Open the register | Three boards, three lookups: the NC Licensing Board for General Contractors, a separate board for plumbing, heating and fire sprinkler work, and a third for electrical work. The general contractor search takes a licence number, qualifier number, company name, a person's name, phone, address or classification. |
| North Dakota | Open the register | ND Secretary of State - FirstStop portal contractor search : 'Use FirstStop to Search for Registered Contractors' to see whether a contractor's licence is in good standing |
| Ohio | Open the register | OCILB eLicense Center - License Lookup . Search by License Type , Credential Number, First/Last/Maiden Name, State and County |
| Oklahoma | Open the register | Construction Industries Board 'Are They Licensed?' page: 'Search Registered Roofing Contractors' - https://verify.cib.hbesystems.com/roofing/search |
| Oregon | Open the register | Oregon Construction Contractors Board 'Contractor License Search' : look up by CCB licence number , business name or contractor last name , or business telephone number |
| Pennsylvania | Open the register | Pennsylvania Office of Attorney General - Home Improvement Contractor Search. Searches ACTIVE HICPA registrations by Registration Number, Business Name, Primary Applicant, Address, City, State, Zip, County, Phone Number and Type of Work . Results downloadable to Excel. Page states registration 'is not an endorsement, recommendation, or approval by the Office of Attorney General.' Help line 1-888-520-6680 / hic@attorneygeneral.gov |
| Rhode Island | Open the register | Contractors' Registration and Licensing Board 'Registration/License Status Lookup' - searches all CRLB registrants and licensees by registration/licence number, contractor type , company name, contractor last/first name, city, or phone number. The Dept. of Labor and Training issues the licences for electricians, plumbers and HVAC/mechanical masters, looked up separately at the DLT Professional Regulation 'License Search' |
| South Carolina | Open the register | SC Dept. of Labor, Licensing and Regulation 'Licensee Lookup' - Residential Builders Commission search lets you search by last name, first name, licence number, city, company name, and licence type |
| South Dakota | Open the register | No single contractor lookup . South Dakota Plumbing Commission 'Consumer Information - List of Licensees': downloadable PDF lists of plumbing licensees , specialty licensees and small on-site wastewater installers - browse by name, no query form. Electricians: the South Dakota Electrical Commission site publishes licensing rules but no public online roster was found on its pages |
| Tennessee | Open the register | Tennessee Dept. of Commerce and Insurance 'Verify a License' public search - the statewide TDCI verification tool linked from every Board for Licensing Contractors page, covering contractor, home improvement contractor, limited licensed electricianand limited licensed plumberlicences |
| Texas | Open the register | TDLR License Data Search (active licences only |
| Utah | Open the register | Utah Division of Professional Licensing 'Licensee Lookup & Verification System' - search by name and profession , PLUMBER, etc.) or by licence number |
| Vermont | Open the register | Office of Professional Regulation 'Find a Professional' lookup - search by name , city/state/zip, or licence number |
| Virginia | Open the register | DPOR License Lookup - search by licence number, name, location, board, and licence type |
| Washington | Open the register | Dept of Labor & Industries 'Verify a Contractor, Tradesperson or Business' - search by name, contractor/tradesperson licence or registration number, workers' comp account, or WA UBI number |
| Washington DC | Open the register | DLCP 'Scout' - consolidated DLCP/Dept of Buildings database of business licences , permits, inspections and enforcement |
| West Virginia | Open the register | West Virginia Contractor Licensing Board 'Contractor License Search' - search by licence number , classification, company name, DBA, city or county |
| Wisconsin | Open the register | DSPS 'Public Look-Up': the LicensE License Lookup covers 'Health, Business, Trades, Manufactured Homes, and Unarmed Combat Sports credentials and permits' - search by name, licence number or credential type |
| Wyoming | Open the register | State level: Wyoming State Fire Marshal's Office, Electrical Safety - 'Wyoming State Fire Marshal's Public Portal' for electrical contractors, master/journeyman electricians, low-voltage/limited technicians and apprentices (search fields not itemised on the landing page |
Before you ask anyone for a quote
Look the licence up yourself, in the register linked above, before money or a signature changes hands. Check the status, the expiry and the name of record against the contract. If your state licences nothing, read the contract rules instead. Ten minutes there is worth more than any directory, including this page.
Start a bid card
Describe the job once, add photos, and use the written scope to describe the work. Contact details stay hidden until the homeowner picks a contractor and they confirm the connection.
InstaBids is in an early pilot in Broward and Palm Beach counties. We are still building our contractor network, so a job may not get bids yet. Your request page shows whether any bids have come in.
Last checked: 22 September 2026 · How it works · What not to tell a contractor