Contact us

Fast-Track Approvals Under SB 423: Opportunities for New Projects

Last Updated: April 6th, 2025

Published on

March 28, 2025

INSTANT ADU EVALUATION

Fill out the form below and one of our team members will contact you to help get started.

Navigating California’s complex permitting process has long been a challenge for homeowners and developers alike. With extensive wait times and stringent regulatory hurdles, securing approvals for new construction or home renovations can feel like an uphill battle. However, Senate Bill 423 (SB 423) is changing the landscape by offering fast-track approvals for qualifying projects, making it easier than ever to bring housing and renovation plans to life.

In California, where housing demand continues to outpace supply, legislative measures like SB 423 aim to expedite development and alleviate bottlenecks in the approval process. In fact, a recent report found that the state faces a shortfall of 2.5 million housing units by 2030, requiring streamlined solutions like SB 423 to accelerate new construction. For homeowners and developers looking to capitalize on this opportunity, understanding the key provisions of the law—and how to successfully navigate the fast-track process—is essential.

At Intelligent Choice Builders, we specialize in complete home renovations and new residential construction, ensuring every project meets permitting requirements while maximizing efficiency. Our home renovation services provide homeowners with a seamless experience, from design to final build, ensuring compliance with the latest regulations, including SB 423.

For those considering an expansion, our resource center offers in-depth insights, guides, and expert advice tailored to California homeowners. Whether you’re exploring home additions, accessory dwelling units (ADUs), or full-scale renovations, our blog serves as a valuable tool to help you make informed decisions.

In this article, we’ll break down everything you need to know about SB 423, including its benefits, eligibility criteria, and how to avoid common pitfalls when applying for fast-track approvals. If you’re planning your next project, now is the time to take advantage of this game-changing legislation and make the Intelligent Choice for your home.

Understanding SB 423: What It Means for Project Approvals

California’s housing shortage has prompted the state to implement new laws that streamline the approval process for residential construction projects. Senate Bill 423 (SB 423) is one of the most impactful legislative changes, extending and expanding provisions from previous housing bills to ensure projects move forward without unnecessary delays.

Under SB 423, qualifying projects benefit from:

  • Fast-track approvals that cut down permitting wait times
  • Reduced bureaucratic red tape for eligible residential developments
  • Predictable timelines that provide greater certainty for homeowners and developers
  • Stronger protections against local pushback, ensuring that approved projects aren’t stalled

For those planning a home renovation, addition, or new build, understanding how SB 423 works can help unlock opportunities to complete projects faster and more efficiently—without getting bogged down in the usual regulatory hurdles.

The Benefits of Fast-Track Approvals for New Projects

Whether you’re building a new home, adding an ADU, or expanding your living space, SB 423 offers clear advantages:

Project Efficiency – Avoid months (or even years) of waiting for permit approvals. SB 423 ensures that qualifying projects move forward without lengthy delays.

Reduced Wait Times – Traditional approvals can take up to two years in some parts of California. Under SB 423, projects that meet the eligibility criteria bypass much of the red tape, saving valuable time.

Economic Growth & Community Development – By promoting housing construction, SB 423 contributes to job creation and helps alleviate California’s housing shortage.

Regulatory Advantages – SB 423 prevents local governments from arbitrarily rejecting qualifying projects, providing greater predictability for developers and homeowners alike.

Pro Tip: Working with a trusted, local expert like Intelligent Choice Builders ensures your project meets all SB 423 requirements without unexpected roadblocks.

Key Eligibility Criteria for Fast-Track Approvals Under SB 423

Not every project qualifies for fast-track approval. To take advantage of SB 423, your project must meet specific criteria, including:

  • Project Type: Must be a residential or mixed-use development with a minimum percentage of affordable housing.
  • Location: The project must be within an area zoned for housing and meet California’s climate and sustainability guidelines.
  • Compliance Standards: Projects must adhere to local design review standards, though local governments cannot impose additional discretionary requirements.
  • Labor Requirements: SB 423 includes provisions ensuring that projects use a skilled and trained workforce, often requiring prevailing wages.

Navigating these eligibility criteria can be complex, but working with a knowledgeable partner like Intelligent Choice Builders can help ensure your project qualifies without unnecessary setbacks.

How to Navigate the Application Process for SB 423 Fast-Track Approvals

Once you determine that your project qualifies, the next step is submitting your application. Here’s a simplified breakdown of the fast-track approval process:

1. Prepare Your Application

Gather all necessary documentation, including:
Site plans and project blueprints
Evidence of compliance with zoning and environmental requirements
Affordable housing commitments (if applicable)
Labor compliance documentation

2. Submit to the Local Jurisdiction

Unlike traditional permitting, which can involve multiple review boards, SB 423 requires local governments to approve or reject applications within a set timeframe—often within 60 to 90 days.

3. Respond to Requests for Modifications

If local agencies request revisions, working with a team experienced in fast-track permitting can ensure swift corrections without derailing your timeline.

4. Secure Approval & Begin Construction

Once approved, your project can move forward without unnecessary delays—helping you maximize efficiency and bring your vision to life faster.

Case Studies of Successful Projects Utilizing Fast-Track Approvals

SB 423 has already led to successful fast-tracked projects across California. Here are a few notable examples:

🏡 Accessory Dwelling Units (ADUs) – Homeowners in San Jose leveraged SB 423 to secure approvals for ADUs in under three months, compared to the previous 6-12 month timeline.

🏗️ Multi-Unit Housing Developments – In Los Angeles, a mixed-use project featuring affordable housing units bypassed local opposition and received approvals 90 days faster than similar developments under traditional permitting.

Lesson learned: Projects that are well-prepared and meet SB 423 requirements are significantly more likely to be approved quickly.

💡 Thinking about an ADU or home expansion? Visit our resource center for expert insights and step-by-step guides on making the most of your space.

Pitfalls to Avoid When Seeking Fast-Track Approvals Under SB 423

Even with SB 423’s advantages, mistakes in the application process can still cause unnecessary delays. Here’s what to watch out for:

🚫 Incomplete Documentation – Missing paperwork is the #1 reason applications are delayed. Ensure your plans are thorough and well-organized before submission.

🚫 Non-Compliance with Labor Requirements – Failing to meet prevailing wage or labor compliance standards can jeopardize approvals—even if the rest of the project qualifies.

🚫 Poor Communication with Local Agencies – Keeping open lines of communication with permitting offices can help resolve minor issues before they become major delays.

Pro Tip: Partnering with Intelligent Choice Builders means you won’t have to navigate these challenges alone—we’ll ensure everything is in place so you can move forward with confidence.

Seize the Opportunity—Leverage SB 423 for Your Next Project!

California’s housing laws are evolving, and SB 423 offers a unique opportunity to fast-track your renovation, ADU, or new home construction. By streamlining approvals and eliminating unnecessary delays, this legislation makes it easier than ever to bring your vision to life on time and within budget.

If you’re considering a home improvement project, now is the time to take advantage of these new regulations. At Intelligent Choice Builders, we specialize in navigating the permitting process, ensuring your project moves forward without setbacks.

👉 Get started today! Explore our complete home renovation services and let’s discuss how SB 423 can help you build smarter, faster, and with fewer obstacles.

Still have questions? Visit our blog for insider insights, expert tips, and homeowner resources to guide your project from start to finish.

Make the Intelligent Choice—Let’s Build Something Great Together.

Contact Our Team

Fill our the form below and our team will get back to you shortly.

Contact Form