The Top Mistakes to Avoid When Applying for a Contractor License in California

Time is money, and if you’re a contractor in California, you know that obtaining your contractor’s license as quickly as possible will save you tons of time and money. 

However, the process can be confusing and overwhelming, and many contractors make mistakes that can delay or even prevent them from getting their license. Even a week’s delay in getting your license can be a great expense to you and your business.

This article will show you how to avoid the most common mistakes when applying for a contractor’s license in California. By avoiding these mistakes, you can get your license as quickly as possible. 

Mistake #1: Failing To Satisfy The Minimum Criteria

One of the most common mistakes contractors make when applying for a license in California is not meeting the basic requirements to even apply for a license in the first place. 

These include being at least 18 years old, having a valid Social Security number, and possessing the necessary experience and education in your chosen field. Before applying for a license, make sure you have all of these requirements in place.

Mistake #2: Applying For The Incorrect License Classification

Contractors also frequently submit applications for the incorrect license classification. There are over 44 different license classifications in California, and each has its own set of criteria and limits.

Visit the CSLB website to make sure that the category you apply for corresponds to your area of expertise; otherwise, your application will be rejected.

Mistake #3: Submitting The Wrong Application Forms

Another frequent error is submitting incorrect application forms. If you send in the wrong form, your application may be denied or held up because there are different forms for different types of licenses. 

Be sure to double-check the application form requirements before submitting them. The CSLB will reject your application in the blink of an eye, requiring you to wait weeks or months to reapply.

Mistake #4: Keeping Prior Convictions or Disciplinary Actions Secret

On your license application, it is important to list any criminal convictions or contractor-related disciplinary actions. If this information is found out later, your application could be turned down, your license could be taken away, and you could even face criminal charges or be held liable for damages.

Always be transparent and honest in your application, as anything that needs to be investigated will add more time to getting your license.

Mistake #5: Not Acquiring The Necessary Bonds And Insurance

Bonds and insurance are requirements for contractors as part of the licensing procedure. If you don’t have the right bonds or insurance, your license could be delayed or even denied, which means you’ll lose money and have to pay to re-apply,

Make sure you understand the requirements and have the proper bonds and insurance before applying for a license. This information can be found on the CSLB website. 

Mistake #6: Providing the Application with Insufficient or Inaccurate Information

Similar to other mistakes here, always double- and triple-check your application forms for accuracy. You must fill out every bit of the application form. Any mistakes or omissions will result in your application being rejected. 

Applications for licenses that contain inaccurate or incomplete information may be delayed or rejected. When submitting the application, make sure all the required details are included and that it is accurate.

Mistake #7: Not Preparing For The CSLB Examination

With the amount of money on the line, the CSLB exam is one of the most important tests anyone will ever take. It’s also not easy — even minor mistakes can delay your license for months.

Most license classifications require passing an examination before getting a license. If you don’t study enough for the exam, you could easily fail it and be forced to wait longer to get your license. Make sure you’re ready for the test by taking one of our classes and studying adequately.

Mistake #8: Failure To Renew Your License On Time

If you’ve already received a contractor’s license, it’s important to remember to renew your license promptly as you build your contracting business. If you don’t renew your license on time, it will expire, and you will have to start the licensing process over from the beginning. This process can take weeks or even months.

Always keep track of the renewal deadline and send the application in on time. If your license expires, you’ll not only have to go through the renewal process again, but the CSLB will also charge higher fees for allowing your license to expire.


Any contractor who wants to grow their business in California must first obtain a contractor’s license. Still, it’s important to stay away from the common mistakes that can cause your license to be accepted later or not at all. 

If you don’t make these common mistakes, you can easily speed up the licensing process and avoid any unnecessary delays. The quicker you get your contractor license, the quicker you can start making more money.


This entry was posted in Contractor Business on by .

About CSLS

Contractors State License Service (CSLS) is the largest school in California devoted to the Construction professional. For over 23 years, CSLS has helped its students pass the exam to become licensed contractors in the State of California, licensing more students than any other school. From our main offices in Southern California, CSLS operates over 25 locations with full-service support and classrooms. We have grown to this extent by providing quality, professional services. In comparison, this provides 7 times the number of convenient locations than the second largest contractor school. Contractors State License Services is one of the only contractor schools in the state that is run by educators, not lawyers or people mostly interested in the bonding and insurance business. Contractors State License Services formerly operated under the oversight of the State of California's Bureau for Private Post Secondary and Vocational Education. As of January 1 2010, the new Bureau for Private Postsecondary Education (BPPE) came into existence replacing the BPPVE. CSLS now operates under the provisions of the California Private Postsecondary Education Act of 2009 (CPPEA), Article 4 Section 94874(f). Our Mission is simple; We can help you pass your California Contractors License Exam. Celebrating our 25th year, CSLS has helped over 120,000 students pass the California contractor licensing exam to become licensed contractors in the State of California. Additionally, we offer complete home study and online contractor’s license programs to help you pass your California contractors license exam. CSLS offers licensing classes for all types of contractor licenses, including General Engineering Contractor, General Building Contractor, Specialty Contractor, Insulation and Acoustical Contractor, Framing and Rough Carpentry Contractor, Cabinet, Millwork and Finish Carpentry Contractor, Concrete Contractor, Drywall Contractor, Electrical Contractor, Elevator Contractor, Landscaping Contractor, Warm-Air Heating, Ventilating and Air-Conditioning Contractor, and many others. For a complete list of contractor licenses, visit and tuned for more informative posts.