The B-2 Residential Remodeling license in California is a classification issued by the California Contractors State License Board (CSLB) for contractors specializing in remodeling and renovation of existing residential buildings rather than new construction or major structural changes.
This license was introduced to bridge the gap between general contractors (Class B) and specialty contractors (Class C), allowing residential remodeling professionals to legally perform a broad range of home improvement tasks without the need for multiple specialty licenses.
Important: The California B-2 license does NOT allow structural modifications, new construction, or major trade work such as full-scale plumbing, electrical, or HVAC systems. If structural work is required, a B General Building Contractor License or a specialized C-class trade license may be needed.
As per CSLB classification, the B-2 license in California is for a contractor whose principal contracting business is in connection with any project to make improvements to, on, or in an existing residential wood frame structure, and the project requires the use of at least 3 unrelated building trades or crafts for a single contract.
California remodeling contractors may take a prime contract for trades or crafts, which may include but are not limited to, the following: drywall, finish carpentry, flooring, insulation, painting, plastering, roof repair, siding, and tiling. Furthermore, it includes:
A. Installing, repairing, or replacing electrical fixtures, such as dimmers, fans, lights, outlets, and switches.
B. Installing, repairing, or replacing plumbing fixtures, such as faucets, sinks, toilets, and tubs.
C. Installing, repairing, or replacing mechanical fixtures, such as air filters, air delivery and return grills, and preassembled exhaust fans.
A residential remodeling contractor shall NOT take a contract unless the contract includes three or more unrelated trades or crafts.
View Full Description7057.5. (a) A residential remodeling contractor is a contractor whose principal contracting business is in connection with any project to make improvements to, on, or in an existing residential wood frame structure, and the project requires the use of at least three unrelated building trades or crafts for a single contract.
(b) (1) A residential remodeling contractor may take a prime contract for trades or crafts which may include, but is not limited to, the following:
(A) Drywall.
(B) Finish carpentry.
(C) Flooring.
(D) Insulation.
(E) Painting.
(F) Plastering.
(G) Roof repair.
(H) Siding.
(I) Tiling.
(J) Installing, repairing, or replacing electrical fixtures, such as dimmers, fans, lights, outlets, and switches.
(K) Installing, repairing, or replacing plumbing fixtures, such as faucets, sinks, toilets, and tubs.
(L) Installing, repairing, or replacing mechanical fixtures, such as air filters, air delivery and return grills, and preassembled exhaust fans.
(2) A residential remodeling contractor shall not take a contract unless the contract includes three or more unrelated trades or crafts.
(3) Subject to the limit described in paragraph (2), a residential remodeling contractor may self-perform its contract or may subcontract any of the trades or crafts to appropriately licensed subcontractor or subcontractors.
(c) A residential remodeling contractor shall conduct its contracting activity in accordance with the following restrictions:
(1) A residential remodeling contractor shall not contract for a project that includes the following trades or crafts unless the contractor holds the appropriate license classification or subcontracts with an appropriately licensed contractor:
(2) A residential remodeling contractor shall not contract to make structural changes to load bearing portions of an existing structure, including, but not limited to, footings, foundations, load bearing walls, partitions, and roof structures.
(3) (A) The residential remodeling contractor shall not contract to install, replace, substantially alter, or extend electrical, mechanical, or plumbing systems or their component parts, or the mechanisms or devices that are part of those systems, unless the residential remodeling contractor holds the appropriate license classification or subcontracts with an appropriately licensed contractor.
(B) The residential remodeling contractor may contract to make minor alterations to existing electrical, mechanical, or plumbing systems to effectuate the purpose of installing, repairing, or replacing electrical, mechanical and plumbing fixtures, provided that the contract requires the use of at least three unrelated building trades or crafts.
(C) The board may adopt regulations to further define what activity constitutes the minor alterations described in subparagraph (B), and to further define the electrical, mechanical, or plumbing systems, or their component parts, or the mechanisms or devices that are part of those systems, that are subject to the restriction described in subparagraph (A).
(d) This contractor classification may be cited as the B-2 Residential Remodeling Contractor.
(Added by Stats. 2020, Ch. 364, Sec. 3. (SB 1189) Effective January 1, 2021.)
*Framing or Rough Carpentry cannot count as unrelated trade.
An applicant applying for B-General Building license must have 4 years of journeyman level experience performing or directly supervising framing or rough carpentry AND two unrelated core trades (e.g., Plumbing, Electrical, HVAC, Roofing, Concrete, etc.)
Framing or Rough Carpentry experience is REQUIRED for the B-General Building classification.
An applicant applying for the B-2 Residential Remodeling license must have 4 years of journeyman level experience performing or directly supervising at least three (3) unrelated trades pertaining to remodeling. For example, experience with floor installation, painting, cabinet installation, tile, and more.
Framing or Rough Carpentry experience is NOT required for the B2 classification.
Gaining your B-2 contractor’s license isn’t just about compliance—it’s about growing your career, increasing your earning potential, and building trust with clients. To ensure a smooth and efficient licensing process, follow this step-by-step guide to avoid potential issues or delays and quickly become a licensed contractor.
Before applying for a B-2 license with the CSLB, ensure you meet the requirements to avoid rejection.
The CSLB requires you to complete a Certification of Work Experience form to verify your four years of journeyman-level experience. This form must be signed by a certifier, who can be an employer, licensed contractor, supervisor, or co-worker. If self-employed, the CSLB requires proof of your remodeling experience to verify that you meet the 4-year requirement. You can submit:
Ensure your experience includes tasks like flooring, drywall, cabinetry, minor electrical/plumbing, and painting.
Once your experience documentation is complete, fill out the remaining sections of the Application for Original Contractor’s License and mail it to CSLB. Be sure to include the required $450 application fee. Double-check all details, as even minor inconsistencies can lead to denial, and the application fee is non-refundable. The CSLB typically takes a few weeks to review applications.
After submitting your application, you’ll receive instructions on completing the Live Scan fingerprinting process. Schedule an appointment at an authorized Live Scan location in your area and be prepared to pay a service fee, which averages around $80. If you have a criminal record, the CSLB will review your case individually. Certain offenses may require additional documentation, not all convictions will disqualify you from obtaining the license.
Once the CSLB approves your application, you’ll receive a notice to pay $51.43 per exam for both the Law and Business and the B-2 Trade exam., Each exam is multiple-choice and allows 3.5 hours for completion.
While you can use materials from the CSLB website to prepare, enrolling in a professional B-2 license course will significantly improve your chances of passing.
After passing the B-2 contractor’s license exam, you’ll have 90 days to complete the remaining requirements, including:
After passing both exams, securing the required insurance, and completing the open-book asbestos exam, the final step is to pay the license issuance fee. You’ll need to pay $200 if you are a sole owner or $350 if you are a non-sole owner for the CSLB to issue your B-2 Residential Remodeling license. Now, you can legally take on residential remodeling projects in California.
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Gain 4+ years of experience in various trades (flooring, drywall, cabinetry, minor electrical/plumbing, painting). Pass the CSLB exams to become licensed. Build a portfolio and promote your business.
Meet experience requirements and pass the CSLB Law & Business and Trade exams with at least 70%.
B-2 contractors may perform:
Note: Ground-up construction and major structural work require a different license.