Process Guide

SB-684 Timeline: Step-by-Step Schedule for California Lot Splits

July 01, 2025
California
114 views

Understanding the SB-684 timeline is crucial for property owners planning lot splits. This comprehensive guide provides realistic timeframes for each phase of the process and factors that can affect your schedule.

Pre-Application Phase (Months 1-2)

*Week 1-2

Initial Assessment*

  • Property eligibility evaluation
  • Basic zoning and size verification
    • Initial professional consultations
      • Preliminary feasibility determination
      • *Week 3-4

        Professional Team Assembly*

        • Select surveyor and consultant
          • Engage legal counsel if needed
            • Interview potential service providers
              • Negotiate service agreements
              • *Week 5-6

                Property Survey*

                • Professional boundary survey
                  • Topographic mapping if required
                    • Utility location identification
                      • Access and easement verification
                      • *Week 7-8

                        Preliminary Design*

                        • Lot configuration planning
                          • Utility connection planning
                            • Access design and verification
                              • Initial neighbor discussions
                              • Application Preparation Phase (Months 2-3)

                                *Week 9-10

                                Document Preparation*

                                • Complete all application forms
                                  • Prepare required site plans
                                    • Compile supporting documentation
                                      • Review local jurisdiction requirements
                                      • *Week 11-12

                                        Technical Studies*

                                        • Environmental assessments (if required)
                                          • Geotechnical studies (if needed)
                                            • Traffic studies (if required)
                                              • Utility capacity verification
                                              • *Week 13-14

                                                Application Finalization*

                                                • Final document review and assembly
                                                  • Professional plan stamping
                                                    • Fee calculation and payment preparation
                                                      • Quality control review
                                                      • *Week 15-16

                                                        Submission Preparation*

                                                        • Final application package assembly
                                                          • Coordinate submission timing
                                                            • Prepare for potential questions
                                                              • Submit formal application
                                                              • Government Review Phase (Months 4-6)

                                                                *Month 4

                                                                Initial Review*

                                                                • Administrative completeness check
                                                                  • Assignment to review staff
                                                                    • Initial technical review
                                                                      • Potential requests for additional information
                                                                      • *Month 5

                                                                        Technical Analysis*

                                                                        • Detailed plan review
                                                                          • Inter-departmental coordination
                                                                            • Utility agency consultation
                                                                              • Public notification (if required)
                                                                              • *Month 6

                                                                                Final Review*

                                                                                • Resolution of any outstanding issues
                                                                                  • Final approval preparation
                                                                                    • Condition development
                                                                                      • Approval documentation
                                                                                      • Approval and Recording Phase (Months 6-7)

                                                                                        *Week 24-25

                                                                                        Approval Processing*

                                                                                        • Receive formal approval
                                                                                          • Review approval conditions
                                                                                            • Plan compliance with conditions
                                                                                              • Prepare for recording process
                                                                                              • *Week 26-27

                                                                                                Recording Preparation*

                                                                                                • Prepare final recordable documents
                                                                                                  • Coordinate with title company
                                                                                                    • Schedule recording appointment
                                                                                                      • Notify all interested parties
                                                                                                      • *Week 28

                                                                                                        Final Recording*

                                                                                                        • Submit documents to county recorder
                                                                                                          • Pay recording fees
                                                                                                            • Receive recorded documents
                                                                                                              • Distribute copies to team members
                                                                                                              • Factors That Affect Timeline

                                                                                                                *Accelerating Factors

                                                                                                                *

                                                                                                                • Complete initial application
                                                                                                                  • Experienced professional team
                                                                                                                    • Simple property configuration
                                                                                                                      • Cooperative local jurisdiction
                                                                                                                        • No required special studies
                                                                                                                        • *Delaying Factors

                                                                                                                          *

                                                                                                                          • Incomplete applications
                                                                                                                            • Required additional studies
                                                                                                                              • Complex property issues
                                                                                                                                • Seasonal staff limitations
                                                                                                                                  • Public opposition or appeals
                                                                                                                                  • Regional Timeline Variations

                                                                                                                                    *Faster Jurisdictions (4-6 months)

                                                                                                                                    *

                                                                                                                                    • Many inland counties
                                                                                                                                      • Cities with streamlined processes
                                                                                                                                        • Jurisdictions with dedicated staff
                                                                                                                                          • Areas with standard lot configurations
                                                                                                                                          • *Standard Jurisdictions (6-8 months)

                                                                                                                                            *

                                                                                                                                            • Most major California cities
                                                                                                                                              • Standard review processes
                                                                                                                                                • Typical application complexity
                                                                                                                                                  • Normal staff availability
                                                                                                                                                  • *Slower Jurisdictions (8-12 months)

                                                                                                                                                    *

                                                                                                                                                    • Coastal areas with additional reviews
                                                                                                                                                      • Complex regulatory environments
                                                                                                                                                        • Understaffed departments
                                                                                                                                                          • High application volumes
                                                                                                                                                          • Timeline Optimization Strategies

                                                                                                                                                            *Pre-Application Optimization

                                                                                                                                                            *

                                                                                                                                                            • Research local requirements thoroughly
                                                                                                                                                              • Assemble experienced team early
                                                                                                                                                                • Complete surveys before application
                                                                                                                                                                  • Address potential issues proactively
                                                                                                                                                                  • *Application Phase Optimization

                                                                                                                                                                    *

                                                                                                                                                                    • Submit complete applications
                                                                                                                                                                      • Respond quickly to requests
                                                                                                                                                                        • Maintain regular communication
                                                                                                                                                                          • Provide clear, professional documentation
                                                                                                                                                                          • *Review Phase Optimization

                                                                                                                                                                            *

                                                                                                                                                                            • Be responsive to staff questions
                                                                                                                                                                              • Provide additional information promptly
                                                                                                                                                                                • Maintain professional relationships
                                                                                                                                                                                  • Monitor application status regularly
                                                                                                                                                                                  • Common Timeline Disruptions

                                                                                                                                                                                    *Technical Issues

                                                                                                                                                                                    *

                                                                                                                                                                                    • Survey discrepancies
                                                                                                                                                                                      • Utility connection problems
                                                                                                                                                                                        • Zoning interpretation questions
                                                                                                                                                                                          • Environmental concerns
                                                                                                                                                                                          • *Administrative Delays

                                                                                                                                                                                            *

                                                                                                                                                                                            • Staff turnover or illness
                                                                                                                                                                                              • High application volumes
                                                                                                                                                                                                • Holiday and vacation periods
                                                                                                                                                                                                  • Budget and resource constraints
                                                                                                                                                                                                  • *External Factors

                                                                                                                                                                                                    *

                                                                                                                                                                                                    • Neighbor opposition
                                                                                                                                                                                                      • Utility company delays
                                                                                                                                                                                                        • Title or legal issues
                                                                                                                                                                                                          • Market condition changes
                                                                                                                                                                                                          • Contingency Planning

                                                                                                                                                                                                            *Build Buffer Time

                                                                                                                                                                                                            *

                                                                                                                                                                                                            • Add 25-30% to estimated timeline
                                                                                                                                                                                                              • Plan for potential delays
                                                                                                                                                                                                                • Maintain flexible financing
                                                                                                                                                                                                                  • Coordinate with other commitments
                                                                                                                                                                                                                  • *Monitor Progress

                                                                                                                                                                                                                    *

                                                                                                                                                                                                                    • Regular status checks with team
                                                                                                                                                                                                                      • Maintain communication with staff
                                                                                                                                                                                                                        • Track milestone completion
                                                                                                                                                                                                                          • Adjust expectations as needed
                                                                                                                                                                                                                          • Critical Timeline Milestones

                                                                                                                                                                                                                            *Month 1

                                                                                                                                                                                                                            Team Assembly Complete*

                                                                                                                                                                                                                            • All professionals selected and contracted
                                                                                                                                                                                                                              • Initial strategy and timeline confirmed
                                                                                                                                                                                                                              • *Month 2

                                                                                                                                                                                                                                Survey and Design Complete*

                                                                                                                                                                                                                                • Property boundaries confirmed
                                                                                                                                                                                                                                  • Lot configuration finalized
                                                                                                                                                                                                                                  • *Month 3

                                                                                                                                                                                                                                    Application Submitted*

                                                                                                                                                                                                                                    • Complete application package filed
                                                                                                                                                                                                                                      • Review process officially begins
                                                                                                                                                                                                                                      • *Month 6

                                                                                                                                                                                                                                        Approval Received*

                                                                                                                                                                                                                                        • Formal approval in hand
                                                                                                                                                                                                                                          • Recording process ready to begin
                                                                                                                                                                                                                                          • *Month 7

                                                                                                                                                                                                                                            Recording Complete*

                                                                                                                                                                                                                                            • New lots officially created
                                                                                                                                                                                                                                              • Process successfully completed
                                                                                                                                                                                                                                              • Understanding the SB-684 timeline helps property owners plan effectively and set realistic expectations. While timelines can vary, careful planning and professional execution typically result in successful completion within 6-8 months.

Related Topics:
SB-684 timeline schedule process planning California

Ready to Start Your SB-684 ADU Project?

Get expert guidance from our experienced team of architects and contractors.