Do You Need a Contractor License to Pour Concrete in California?

Whether you’re a homeowner aiming to pour a little sidewalk for your front yard, or a journeyman or apprentice concrete pourer thinking of striking out on your own, making sure your concrete project is legal and safe should be the number one priority on your checklist.

Before you even think about pouring a single drop of concrete; before you even think about digging a ditch, it’s critical that you ensure you’re doing everything by the book – as the punishments for running afoul of the law are significant.

With that in mind, let’s take a look at whether or not you need a license to pour concrete In California.

When Is a Contractor’s License Required?

Let’s get this out of the way at the top: a Contractor’s State Licensing Board (CSLB) license is required for any – that’s right, any – construction job that involves over $500 worth of labor and materials

A contractor’s license is generally required for any significant construction or renovation project beyond basic maintenance or “one-trip” jobs.

The majority of states have some form of state licensing program for general contractors, with the rules, fees, and requirements varying considerably. For instance, in Alabama, a license is needed for commercial, industrial, and residential work involving construction, alteration, or demolition of structures. As we’ve noted, in California, any work over $500 requires a license.

Types of Projects With and Without a Contractor’s License

In almost every state in the nation, but especially in California, you need a contractor’s license to perform high-level construction work. It makes sense: people should feel safe living and working in buildings, without the fear that they’ll collapse due to shoddy workmanship.

Contractors’ licenses, like the CSLB contractor license, ensure that construction professionals have the knowledge, experience, and ability to deliver safe and responsible construction services to the general public, with the power to enforce consequences of fines and even jail time!

With that said, there are still many jobs one can perform without a contractor’s license, including most small-scale concrete work. Here are the general types of jobs one can do with and without a contractor’s license, generally speaking.

  • With a Contractor’s License:
    • Large-scale construction projects (anything requiring trade work or subcontractors would fall under this category)
    • Structural renovations
    • Electrical, plumbing, or HVAC work
    • Projects that require permits (generally, there are, of course, exceptions)
  • Without a Contractor’s License:
    • Minor repairs and maintenance
    • Cosmetic upgrades
    • Simple installations like shelving
    • Small concrete jobs, like repairing a walkway

In some states, like Nevada, contractors need a Concrete License for any concrete work. This contrasts with states like Idaho and Illinois, where general contractors may only need to register without specific licensing requirements.

Hiring a Contractor for Concrete Work in California

For significant concrete work, such as pouring foundations, driveways, or large patios, California law requires hiring a licensed contractor. These projects demand expertise in California-specific building practices, adherence to safety standards, and an understanding of local environmental conditions.

The decision to hire a contractor for concrete work in California should be based on the project’s complexity and the homeowner’s expertise:

  • When to Hire a Contractor: For substantial projects like laying a new foundation, building a large patio, or any work that could affect the property’s structural integrity, you need to hire a licensed contractor or become licensed yourself. Considering most of these are projects involving more than $500, you are legally mandated to hire a contractor or to be one yourself.
  • Risks of DIY: While DIY might be tempting for smaller projects, improper execution can lead to long-term issues, from poor drainage to structural weaknesses. For any project over $500 or requiring specialized knowledge, hiring a licensed professional is the safest bet.

DIY Concrete Projects in California

California homeowners can engage in small-scale concrete projects, but they must be aware of local regulations and permit requirements. For non-structural work not exceeding $500, homeowners may not need a contractor’s license.

In California, platforms, walkways, and driveways not exceeding 30 inches above grade and not over any basement or story below do not require a building permit. However, for larger or structural projects, permits and a licensed contractor are required.

Pouring Concrete on Private Property in California

In California, pouring concrete on your own property generally doesn’t require a contractor’s license for non-commercial, small-scale projects. However, as we’ve covered, structural or larger projects like driveways, foundations, and the like do. In addition, local building codes and permit requirements must be followed, especially for more extensive projects.

When it comes to pouring concrete on your own property in California, the need for a permit is dictated by the scope and scale of the project:

  • You Don’t Need A License To Pour Concrete For: Smaller projects like a garden pathway or a minor driveway repair, you usually don’t need a permit if the work does not alter the overall structure or safety of the property.
  • You Need A License For: For more extensive projects, such as building a new driveway with significant elevation changes, a permit is generally required to ensure compliance with local building codes. This is particularly important in areas prone to environmental issues like flooding or earthquakes.
  • Any Job Over $500 Requires A Contractors License: As we stated at the very beginning of this article, any construction job over $500 requires a CSLB license in California.

With all that covered, let’s take a look at exactly the type of license needed to pour concrete on jobs over $500 in California.

The California C-8 Concrete Contractor License

In California, the specific license required to perform concrete work is the C-8 Concrete Contractor License.

The C-8 license encompasses a broad range of activities associated with concrete work, which include:

  • Forming, pouring, placing, and finishing specified mass, pavement, flat, and other concrete work.
  • Setting screeds for pavements or flatwork.
  • Tasks such as demolition, excavation, measurement, mixing mortar, constructing retaining walls, foundations, slab work, post-tensioning work, and curing concrete.
  • The license does not cover work that is primarily related to plaster coatings or the placement and erection of steel bars for reinforcing concrete structures.

General Contractors and Concrete Work in California

What if you’re a general contractor? Can a general contractor do concrete work on the job site you’re overseeing?

And what if you’re a homeowner? Can you simply hire a general contractor to do the concrete work?

The answer is, as always, it depends. Here’s a breakdown.

When Can A Class B General Contractor Can Do Concrete Work?

  • Minor Concrete Projects: Class B General Contractors in California can perform minor concrete work such as small repairs or laying a patio or walkway. This is applicable as long as the project is within the scope of general building work.
  • Part of Larger Projects: If concrete work is a component of a larger building project, like constructing a residential home or a commercial building, a Class B General Contractor can oversee and perform the concrete-related tasks.
  • Non-Specialized Work: For standard concrete work that doesn’t require specialized skills or advanced techniques (like basic foundations, standard driveways, and sidewalks), a Class B General Contractor is qualified to manage and execute the task.

When Is A C-8 Concrete Contractor License Required To Pour Concrete?

  • Specialized Concrete Projects: For projects that require specialized concrete work, such as high-strength structural concrete or intricate decorative concrete, a Class C Concrete (C-8) License may be necessary. These projects often demand specific expertise and techniques beyond the scope of general building work.
  • Independent Concrete Contracting: If a general contractor wishes to operate independently as a concrete contractor, bidding on and executing concrete projects exclusively, a Class C Concrete License is required. This license ensures that the contractor possesses the specialized knowledge and experience needed for advanced concrete work.
  • Large-Scale, Complex Projects: For large-scale projects that involve complex structural elements or unique construction methods involving concrete, a specialized concrete contractor with a Class C License is typically needed. This includes projects like multi-story buildings where concrete is a primary structural component.


As is often the case with these situations, what kinds of jobs a general contractor or homeowner can do on their own property or job site varies and depends on various different factors.

In general, you need a C-8 Contractor License if you’re doing any sort of concrete work. Any concrete job that requires more than $500 in materials automatically requires a licensed C-8 contractor to perform the job, unless it’s a general contractor performing the work themselves on their own job site.

If it’s a small project as a homeowner, like a small path, then you most likely can do it by yourself. Just make sure you’re staying within your local codes and guidelines.

This entry was posted in Construction Technology, Contractor Business, Contractor Jobs, CSLB News 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.