Contractor License Lookup

Look Up Contractor License Requirements by State

The most comprehensive free resource for contractor licensing in the United States. Find fees, exam details, insurance and bond requirements, experience thresholds, and step-by-step instructions for getting licensed in any state.

Whether you're an electrician expanding to a new state, a general contractor checking reciprocity, or just starting out in the trades, we've compiled everything you need from official state licensing boards.

Browse by State Browse by Trade

Look Up Your State

Contractor licensing rules are set at the state level, and they vary enormously. California requires licenses for nearly every specialty, while Texas leaves most regulation to local jurisdictions. Select your state below to see what's required for your trade.

Each state page includes a full breakdown of licensing requirements for 30 contractor trades. You'll find official issuing authority names and website links, so you can verify every detail directly with the licensing board. We cover everything from general contractors and electricians to specialty trades like asbestos abatement, well drilling, and fire sprinkler installation.

AZ

Arizona

30 trades covered
CA

California

30 trades covered
FL

Florida

30 trades covered
GA

Georgia

30 trades covered
IL

Illinois

30 trades covered
MI

Michigan

30 trades covered
NY

New York

30 trades covered
NC

North Carolina

30 trades covered
OH

Ohio

30 trades covered
PA

Pennsylvania

30 trades covered
TX

Texas

30 trades covered
VA

Virginia

30 trades covered
View all 50 states →

Browse by Trade

Different trades face very different licensing landscapes. Electricians and plumbers are licensed in nearly every state due to public safety concerns, while trades like painting and fencing often have minimal or no state-level requirements. Knowing where your trade falls helps you plan ahead.

Each trade page shows a national overview with side-by-side comparisons across all 50 states. You'll see how many states require a license, the average cost to get licensed, and how many states require an exam. This is especially useful if you're considering which states to expand your business into, or if you need to understand the full picture of your trade's regulatory landscape.

General Contractor

Oversee and manage construction projects from start to finish.

Electrician

Install, maintain, and repair electrical systems in buildings.

Plumber

Install and repair water supply lines, drainage, and fixtures.

HVAC Technician

Install and service heating, ventilation, and air conditioning systems.

Roofing Contractor

Install, repair, and replace roofing systems on buildings.

Painting Contractor

Apply paint, stains, and coatings to interior and exterior surfaces.

Landscaper

Design, install, and maintain outdoor landscapes and gardens.

Carpenter

Build, install, and repair structures and fixtures made of wood.

Mason

Build structures with brick, stone, concrete block, and similar materials.
View all 30 trades →

What You'll Find on Every License Page

We don't just tell you whether a license is required. Each of our license detail pages is a complete reference that walks you through the full process from start to finish.

Every page also includes reciprocity information, continuing education requirements, the official issuing authority with a direct link, and a "last verified" date so you know how current the information is.

Fee Breakdown

Application, license, exam, and renewal fees itemized with total initial cost and 5-year projections.

Exam Details

Exam name, testing provider, fees, and whether NASCLA certification is accepted in that state.

Insurance & Bonds

Required insurance types, minimum coverage amounts, and surety bond requirements for your trade.

Step-by-Step Guide

A numbered timeline of every step from meeting basic requirements through submitting your application.

Why Contractor Licensing Matters

Contractor licensing isn't just a bureaucratic hurdle -- it exists to protect consumers, ensure quality workmanship, and establish a baseline of professional competence in the construction industry. Understanding the system is the first step toward building a compliant and successful contracting business.

The State-by-State Patchwork

There is no national contractor license in the United States. Each of the 50 states sets its own rules, and the differences are dramatic. California's Contractors State License Board (CSLB) regulates 44 license classifications, while Texas has no state-level general contractor license at all. States like Florida offer both "certified" (statewide) and "registered" (local-only) licenses. Some states require exams; others don't. Some mandate thousands of hours of apprenticeship; others need only a registration form and fee.

This patchwork means contractors must do careful research before bidding on out-of-state work or relocating their business. A license in one state almost never automatically qualifies you in another, though reciprocity agreements can help.

Consequences of Working Without a License

Operating without a required license can have serious consequences. In most states, unlicensed contracting is a criminal offense that can result in fines ranging from $500 to $15,000 or more. In California, a first offense carries up to $5,000 in fines and six months in jail. Beyond legal penalties, unlicensed contractors typically cannot enforce contracts or file mechanics' liens, meaning you may have no legal recourse if a client refuses to pay.

Insurance companies may also deny claims if work was performed without the proper license, leaving you personally liable for property damage, injuries, or defective work. Many clients -- especially commercial and government entities -- will only hire licensed contractors, so being unlicensed also limits your market.

NASCLA and License Reciprocity

The National Association of State Contractors Licensing Agencies (NASCLA) created an accredited examination that is currently accepted in 17 states for commercial general building contractors. Passing the NASCLA exam means the trade portion of your exam requirement is satisfied in all participating states, though you'll still need to pass each state's business and law exam and meet their other requirements.

Beyond NASCLA, many states have bilateral reciprocity agreements. For example, Louisiana has agreements with 11 other states, and Utah recognizes licenses from over 20 states. These agreements typically waive the trade exam but still require meeting all other state-specific criteria.

Maintaining Your License

Getting licensed is only the beginning. Most states require renewal every 1 to 3 years, and the requirements for renewal often include completing continuing education credits, maintaining active insurance policies, keeping your surety bond current, and paying renewal fees. Some states also require updated financial statements.

Failing to renew on time can result in automatic suspension. Reinstating a lapsed license often costs significantly more than timely renewal and may require retaking exams. Smart contractors set calendar reminders at least 90 days before their renewal deadline and keep all required documents organized year-round.

How to Use This Site

We've organized contractor licensing information in two ways so you can find what you need quickly, whether you're focused on a specific state or a specific trade.

1

Pick a State or Trade

Start from the states directory if you know where you want to work, or the trades directory if you want to compare requirements across states. Both lead you to the same detailed license pages.

2

Review Requirements

Each license page gives you a complete picture: fees, exams, experience, education, insurance, bonds, reciprocity, and continuing education. The step-by-step timeline shows you exactly what to do in order.

3

Verify & Apply

Every page links directly to the official state licensing authority. We always recommend verifying the latest requirements on the official site, then following their application process. Requirements can change, so check the "last verified" date on each page.

What Does a Contractor License Cost?

Licensing costs vary widely depending on your state and trade. The most expensive states (Hawaii, California, New York) can charge 40-50% more than lower-cost states (Mississippi, Arkansas, West Virginia) for the same trade. Here's a general overview of what to expect:

Fee Type Typical Range
Application Fee $45 – $210
License Fee $85 – $420
Exam Fee $65 – $315
Renewal Fee $50 – $300

These figures don't include insurance premiums (which are ongoing) or surety bond premiums (typically 1-3% of the bond amount annually for contractors with good credit). General contractors and high-risk specialty trades like demolition and asbestos abatement tend to have the highest total costs, while lower-risk trades like painting and fencing are on the more affordable end. Use our detailed state and trade pages to see exact figures for your situation.

Latest Articles

Guides, tips, and insights for contractors navigating the licensing process.

February 20, 2026

Contractor Insurance Explained: What You Need and What It Costs

A practical guide to the insurance types contractors need, typical costs, and how to find the right coverage for your trade and state.

February 10, 2026

The NASCLA Exam: What It Is, Which States Accept It, and How to Prepare

Everything you need to know about the NASCLA accredited examination for commercial general building contractors, including participating states and study tips.

January 28, 2026

Working Across State Lines: A Contractor's Guide to Multi-State Licensing

How to legally expand your contracting business into new states, including reciprocity, temporary permits, and common mistakes to avoid.
View all articles →

Ready to Get Licensed?

Start by selecting your state or trade. Our detailed guides will walk you through every requirement, fee, and step of the process. All data is sourced from official state licensing boards and regularly updated.

Browse All 50 States Browse All 30 Trades